As Canadians we talk about the weather relentlessly, I just talk about it a little more! I hope to provide useful information to my family, friends and all those who simply enjoy talking about the weather. My primary region of concern is the St. Lawrence Valley of Quebec, Ontario, and New York, as well as our neighbouring regions. This Blog is dedicated to my late father for inspiring my interest in weather, and to my "all weather" pup Bella.
Saturday, November 19, 2016
Calm before the storm for southwestern Quebec
We now shift our attention to the first winter storm of the season. Low pressure over northwest Ontario this morning is forecast to move eastward into western Quebec by Sunday. A strong cold front will sweep across the St. Lawrence Valley overnight with rain developing. Temperatures fall rapidly behind the front, with rain changing to snow in Ontario during Sunday and towards Montreal by Sunday night. A special weather statement is currently in effect for southern Quebec as well as eastern Ontario. South of the border, winter storm warnings are in effect for the St. Lawrence Valley of New York, as well as the Adirondacks and Green Mountains.
So what does all this mean? Basically we are looking at a 24 to 36 hour snowfall from late Sunday into Monday night for the entire region. Amounts will be based on elevation and how rapidly any location changes form rain to snow. At this time, the heaviest amounts are expected across the mountains of southern Quebec and New England. However, western regions of our forecast district, including Cornwall and the Seaway Valley, may see 10 to 15cm of snow by late Monday. I think Montreal will settle into the 5 to 10cm range. Temperatures will turn much colder, and strong northwest winds are forecast, a far cry from what we have been experiencing so far this fall.
Friday, November 18, 2016
Wild weather weekend for Montreal: from record warmth to snow
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| Dense fog slowed the Friday morning commute in Montreal. Several accidents were reported, as the visibility fell to under 0.5 kilometres. (Valley Weather Photo) |
First Snowfall for Montreal
On Saturday night, a strong cold front, associated with the aforementioned winter storm, will slide across eastern Ontario and into the St. Lawrence Valley. A period of steady rain is expected into Sunday, along with rapidly dropping temperatures and increasing northwest winds. By Sunday night, temperatures will approach the freezing point, with rain changing to snow in Montreal and southern Quebec. Snow is forecast, in varying intensities, through Monday morning. At this time, accumulations are very difficult to pinpoint, due to the warm weather in advance of the snow. However, expect a dusting up to as much as 10cm (4 inches) in some locations by Monday. Roads may be snow-covered and slippery, so prepare now for winter driving during the Monday morning commute. I will update this situation later today and over the weekend via The Suburban Twitter feed and Facebook page as well as at valleyweather.blogspot.com
Thursday, November 17, 2016
First snowflakes of the season expected in Montreal
Install your snow tires NOW
Strengthening low pressure is expected to move from North Dakota into the western Great Lakes by Friday. This storm will provide the first blizzard of the season for portions of the western Great Lakes, upper Midwest and western Ontario. Strong winds will combine with 20cm (8 inches) of snow, to provide very poor travel weather along the Trans Canada Highway either side of Thunder Bay, Ontario by Friday morning. As this storm pulls east, a strong cold front will sweep across southern Quebec late Saturday. Temperatures will plummet from near record highs Saturday, as the coldest air of the season arrives. Daytime temperatures on Sunday in Montreal will actually fall most of the day. Overnight lows by Monday morning may be as cold as -5C (23F), with daytime highs on both Monday and Tuesday near 1C (33F). There is also a good chance rain will develop late Saturday and mix with snow by Sunday evening into Monday. Accumulations are difficult to pinpoint at this time, but expect slippery driving conditions early next week. Looking ahead into the middle and late portion of next week, the weather will remain cold in southern Quebec, with another chance of rain and snow by Thursday.
First snowflakes of the year expected in Montreal
Install your snow tires NOW
Strengthening low pressure is expected to move from North Dakota into the western Great Lakes by Friday. This storm will provide the first blizzard of the season for portions of the western Great Lakes, upper Midwest and western Ontario. Strong winds will combine with 20cm (8 inches) of snow to provide very poor travel weather along the Trans Canada Highway either side of Thunder Bay, Ontario by Friday morning. As this storm pulls east, a strong cold front will sweep across southern Quebec late Saturday. Temperatures will plummet from near record highs Saturday, as the coldest air of the season arrives. Daytime temperatures on Sunday in Montreal will actually fall most of the day. Overnight lows by Monday morning may be as cold as -5C (23F), with daytime highs on both Monday and Tuesday near 1C (33F). There is also a good chance rain will develop late Saturday and mix with snow by Sunday evening into Monday. Accumulations are difficult to pinpoint at this time, but expect slippery driving conditions early next week. Looking ahead into the middle and late portion of next week, the weather will remain cold in southern Quebec, with another chance of rain and snow by Thursday.
Monday, November 14, 2016
Mild and unsettled week ahead for southern Quebec
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| A rather weak coastal storm will produce clouds and much-needed rainfall for New England and portions of Quebec by late Tuesday. (AccuWeather) |
We have a rather active weather pattern on the horizon for the region. As mentioned, the week starts off nearly perfect, with widespread sunshine and mild temperatures. These conditions will persist into early Tuesday, before clouds begin to thicken. Low pressure developing along the east coast of the US will spread clouds and showers westward into southern Quebec late Tuesday and Wednesday. I don't expect a big rainfall event for Montreal, but it will be cloudy and showery through early Thursday. Temperatures will remain above normal for the week.
Skies will clear out by Friday, before the next weather system begins to impact southern Quebec into the weekend. The next storm will be much stronger and more typical of November. This low will develop over Colorado and move northeast into the central Great Lakes. Gusty southerly winds ahead of the storm will produce very warm weather for eastern Canada and the US. Even stronger winds on the backside of the storm will pull down the coldest air of the season so far into the northern plains. Clouds will increase next Saturday, with rain possibly changing to snow in some places by late Sunday. In advance of the storm, temperatures will be very warm Friday and Saturday in Montreal, but plummet on Sunday. This storm will bring the first major snowstorm of the season to the northern plains, southern Prairies and western Great Lakes into Friday. Heavy snow and near blizzard conditions are possible in North Dakota and southern Manitoba, including Winnipeg, by Thursday night.
Friday, November 11, 2016
Lest We Forget
Please take time on this November 11, to remember all those who have paid the supreme sacrifice to give us the freedom to live the way we do today. Without these brave men and women, Canada would be a very different place. Thank you.
Thursday, November 10, 2016
Strong winds, colder temperatures to end week in Montreal
By evening, a few showers are possible, along with dropping temperatures as the front moves through. On Friday, we can expect windy and much colder conditions, with scattered flurries across eastern Ontario and southern Quebec. Winds will be strong once again, in excess of 50km/h, this time out of the northwest. Temperatures will remain steady, around 3C (38F). Skies will clear on Friday night, with the coldest night of the season so far expected. Lows bottom out around -6C (21F) by Saturday morning. The good news for the weekend is that high pressure will be in control, with sunshine and warming temperatures, 5C (41F) Saturday and 11C (52F) Sunday.
The next chance for rain will come on Tuesday. At this time,
no unseasonably cold air or snow is on the horizon for Montreal, through at least the middle of November.
Today is the anniversary of the sinking of the Edmund Fitzgerald in 1975. You can read about this by clicking on the link on the upper left side of the page.
Strong winds - colder temperatures to end week in Montreal
By evening a few showers are possible along with dropping temperatures as the front moves through. On Friday we can expect windy and much colder conditions, with scattered flurries across eastern Ontario and southern Quebec. Winds will be strong once again, in excess of 50km/h, this time out of the northwest. Temperatures will remain steady around 3C (38F). Skies will clear on Friday night with the coldest night of the season so far expected, lows bottom out around -6C (21F) by Saturday morning. The good news for the weekend is that high pressure will be in control, with sunshine and warming temperatures, 5C (41F) Saturday, and 11C (52F) Sunday.
The next chance for rain will come on Tuesday. At this time,
no real cold air or snow is on the horizon for Montreal, through at least the middle of November.
Today is the anniversary of the sinking of the Edmund Fitzgerald in 1975. You can read about this by clicking on the link on the upper left side of the page.
Monday, November 07, 2016
Sunshine makes a welcome return to Montreal
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| Very cold air will surge into southern Quebec next weekend. Snow flurries are likely, even in Montreal. (AccuWeather) |
As we look ahead to the upcoming weekend, a strong cold front will usher in the lowest temperatures of the season so far. Overnight lows will drop well below freezing in eastern Ontario and southern Quebec, as cold as -6C (21F) by Sunday morning. In addition to the cold, snow flurries are possible, and even some accumulating lake effect snow closer to the Great Lakes. The forecast will need some fine-tuning as we get closer, but expect the coldest weekend of the season so far.
Thursday, November 03, 2016
Cooler weather returns to Montreal to end the week
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| Much colder air will pour in behind the rain by late Thursday. Some snow flurries are possible by early Friday morning in Quebec and northern New England. (AccuWeather) |
Friday will feature more clouds than sun in southern Quebec, along with brisk northwest winds and much colder temperatures of 5C (41F) for Montreal. The weekend is expected to be mostly cloudy, with perhaps a few showers late Saturday. While I expect dry conditions most of the time this weekend, sunshine will be at a premium. Temperatures will be slightly milder Saturday, near 9C (49F), before colder air returns Sunday at 6C (43F). Depending on which extended forecast you believe, the start of November at this time, does look milder than normal.
Monday, October 31, 2016
Perfect Halloween forecast for Montreal and eastern Ontario
I am back on this Halloween Monday, with a near perfect forecast for southern Quebec. Friday was miserable, with a cold rain in Montreal, and plenty of wet snow north and east of the city. After a dismal weekend of clouds, drizzle and gusty cold winds, sunshine will return today, with a seasonable high of 6C (43F). High pressure will be in control through the overnight hours and early Tuesday. It will be chilly tonight, with a low temperature around -1C (30F). Tuesday will start off sunny, before an advancing warm front thickens the clouds. The temperature will be much warmer, in the lower teens. A few showers are possible late Tuesday. Wednesday will be partly cloudy and warm for November, with the temperature reaching a very mild 15C (59F). A strong cold front will bring clouds, rain and dropping temperatures by Thursday.
Briefly looking ahead, the first two weeks of November are expected to be near normal. Beyond that, much colder weather is forecast, with the likelihood of the first snow in Montreal. Now is the time to prepare your car before the snow flies. Ignore the December 15 deadline for winter tires here in Quebec, in my opinion, that is just too late.
Tuesday, October 25, 2016
Cold rain and snow for southern Quebec and Ontario
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| Despite days of strong 40 to 60km/h west winds, some decent foliage still remains on the trees in Montreal and L'Ile Perrot. (Valley Weather Photo) |
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| A warm front will produce rain and wet snow in southern Quebec and eastern Ontario late Thursday. (AccuWeather) |
Sunday, October 23, 2016
Windy much colder week ahead
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| The heavy rain that fell in southern Quebec since Thursday, has produced plenty of standing water on area roads. (ValleyWX) |
The weather is a raw and windy this morning in Montreal, with west winds gusting over 70km/h. Those strong winds will be with us for the next 24 hours. Expect unsettled weather this week, with some sunny breaks, but frequent clouds. There is the possibility of scattered showers or even some flurries at times. Temperatures will be below normal, with highs near 8C (47F) and lows around 2C (36F). By the end of the upcoming week, another storm system will bring us more rain.
Thursday, October 20, 2016
Fall storm to impact Montreal
Heavy Rain Warning: Posted for the St. Lawrence Valley of Ontario and Quebec, including metro Montreal.
Heavy rain is forecast in Montreal over the next 48 hours, as strong low pressure moves from the Ohio Valley into southern Quebec this weekend. Rain is forecast to develop by mid-day Thursday and become heavy at times into the overnight hours. The rain will persist throughout Friday. At this time, computer models are indicating 50 to 100mm (2 to 4 inches) of rain for our region. Strong winds will also develop on Friday, as the storm system pulls off to our north and east. The wind will accelerate leaves falling off the trees making driving slick and clogging drains and sewers.
In addition to the increase in wind, temperatures will begin to drop. High temperatures will be near 14C (56F) today, but lower to only the single digits by late Saturday and Sunday. There is even the chance of some wet snow in both Ottawa and Montreal by late Saturday night or early Sunday. No accumulations are expected in the valley. Snow may, however, accumulate several centimetres well north of Montreal, as well as across the mountains of the Eastern Townships and northern New England. The cool, damp weather will persist into early next week.
If that was not enough, forecasters are watching an area of disturbed weather northeast of the Bahamas on Thursday morning. The system has the potential to develop into a tropical or sub-tropical storm over the next 48 hours. If it does develop, it would be named Otto. In any event, this system will pump Atlantic moisture into the northern storm, enhancing the rainfall across portions of Quebec and Atlantic Canada by late in the weekend.
Heavy rain is forecast in Montreal over the next 48 hours, as strong low pressure moves from the Ohio Valley into southern Quebec this weekend. Rain is forecast to develop by mid-day Thursday and become heavy at times into the overnight hours. The rain will persist throughout Friday. At this time, computer models are indicating 50 to 100mm (2 to 4 inches) of rain for our region. Strong winds will also develop on Friday, as the storm system pulls off to our north and east. The wind will accelerate leaves falling off the trees making driving slick and clogging drains and sewers.
In addition to the increase in wind, temperatures will begin to drop. High temperatures will be near 14C (56F) today, but lower to only the single digits by late Saturday and Sunday. There is even the chance of some wet snow in both Ottawa and Montreal by late Saturday night or early Sunday. No accumulations are expected in the valley. Snow may, however, accumulate several centimetres well north of Montreal, as well as across the mountains of the Eastern Townships and northern New England. The cool, damp weather will persist into early next week.
If that was not enough, forecasters are watching an area of disturbed weather northeast of the Bahamas on Thursday morning. The system has the potential to develop into a tropical or sub-tropical storm over the next 48 hours. If it does develop, it would be named Otto. In any event, this system will pump Atlantic moisture into the northern storm, enhancing the rainfall across portions of Quebec and Atlantic Canada by late in the weekend.
Tuesday, October 18, 2016
Record warmth followed by mountain snow
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| Much colder air will bring us back to reality this weekend. (AccuWeather.com) |
SNOW
A weak cold front will cross the area this evening, accompanied by showers and perhaps some thunder. Weak high pressure will provide Montreal with sunny and cooler weather for Wednesday. Expect highs to be near 16C (61F). Strong low pressure is forecast to develop Thursday across the Ohio Valley, and move into southern Quebec by Friday. Clouds will thicken early Thursday, followed by an extended period of rain through Saturday. The rain could be heavy at times, with the possibility of more than 50mm falling. As the system pulls to our east, cold air will wrap around the backside of the storm on strong northwest winds. The coldest air of the season will arrive in southern Quebec, with highs no better than 8C (47F) this weekend, and overnight lows close to the freezing point. Some snow is possible over the higher elevation of New York and Vermont, as well as the Townships and Laurentians. It is also quite possible that 10-20cm of snow could fall between Jay Peak and Mount Mansfield in the Green Mountains, late Saturday and Sunday. Some snow may occur northeast of Montreal. A few wet snowflakes may even fall in the St. Lawrence Valley Saturday night. Warnings may be needed as the event draws closer.
Monday, October 17, 2016
Warm, windy, wet week ahead for southern Quebec
The frontal rain predicted for late Sunday arrived a few hours earlier and put a damper on outdoor activities to end the weekend. Close to 13mm (0.5 inches) of rain fell in Montreal. Despite the clouds and rain, temperatures remained warm. The high on Sunday was 18C (65F), while the normal high/low should be 12/3C. As the cold front clears southern Quebec this morning, look for sunshine to develop along with mild temperatures, highs near 16C (60F). A warm front will lift north into the St. Lawrence Valley tonight, with clouds increasing near sunset. Showers with perhaps a rumble of thunder, are expected to develop after midnight. Temperatures will again be mild, near 10C (50F). Tuesday will be an unseasonably warm and windy day, with high temperatures into the middle 20's, depending on how much sunshine develops. Gusty southwest winds will exceed 50km/h in Montreal. Cooler unsettled weather is forecast by the end of this week, with more October-like temperatures dropping into the single digits, and perhaps a decent amount of rain by Friday and Saturday.
Stormy West
While it has been rather quite and mild in eastern Canada, the west has been stormy and, in some cases, snowy. Several October snowstorms have impacted Alberta and Saskatchewan. Heavy snow fell last Friday in Edmonton, resulting in numerous accidents from unprepared drivers. Amounts ranged from 10-20cm across central Alberta. On the B.C. coast, strong winds gusted over 100km/h, producing pounding surf and toppling trees and power lines. Widespread damage was reported from southern B.C. into Washington and Oregon. A total of three storms knocked out power to over 200,000 B.C. homes. Ferries were cancelled and at least one fatality was reported. Between 100 and 300mm of rain has fallen during the three-storm event.
| A large tree lies across a home in southern BC, after 100km/h wind gusts hit the region from Friday through Sunday. (TWN/Twitter Abbotsford Police) |
While it has been rather quite and mild in eastern Canada, the west has been stormy and, in some cases, snowy. Several October snowstorms have impacted Alberta and Saskatchewan. Heavy snow fell last Friday in Edmonton, resulting in numerous accidents from unprepared drivers. Amounts ranged from 10-20cm across central Alberta. On the B.C. coast, strong winds gusted over 100km/h, producing pounding surf and toppling trees and power lines. Widespread damage was reported from southern B.C. into Washington and Oregon. A total of three storms knocked out power to over 200,000 B.C. homes. Ferries were cancelled and at least one fatality was reported. Between 100 and 300mm of rain has fallen during the three-storm event.
Friday, October 14, 2016
Frosty start to the weekend in Montreal, then warmer
Montreal continues to have a very warm and dry fall, despite the recent showers. On Thursday, 4 to 7mm of rain fell in the region, along a brisk cold front, bringing the monthly total to 19.6mm here on L'Ile Perrot. That amount is less than 50 percent of the normal for the month of October, a trend that has been persistent all year. Temperatures have also been quite mild. However, we did manage our first frost of the year this week. I recorded my first sub-zero temperature of the season here on L'Ile Perrot Friday morning at -1C (31F). A decent frost occurred as well, at least in my neighbourhood.
Strong high pressure will move into the region today and crest over New England this weekend. Conditions will be sunny through Sunday in Montreal, with high temperatures near 12C (54F) today. The temperature will warm into the upper teens and even low 20's by Sunday. Another cold front will bring the chance of showers Sunday night into Monday. Looking ahead to next week, the same pattern remains in place, with warmer-than-normal temperatures and just a chance of light precipitation early in the week and again by Friday.
Hurricane Nicole
Powerful hurricane Nicole became one of only seven such storms to pass within 40 miles of Bermuda since 1851. The tiny island was dwarfed by the massive storm on Thursday. Winds gusted in excess of 120mph, with widespread damage reported. Roofs were torn from homes, power poles were snapped, and flooding was reported. Power is out to most of the island. Thankfully no fatalities have been reported thus far.
Strong high pressure will move into the region today and crest over New England this weekend. Conditions will be sunny through Sunday in Montreal, with high temperatures near 12C (54F) today. The temperature will warm into the upper teens and even low 20's by Sunday. Another cold front will bring the chance of showers Sunday night into Monday. Looking ahead to next week, the same pattern remains in place, with warmer-than-normal temperatures and just a chance of light precipitation early in the week and again by Friday.
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| A spectacular NASA image of Hurricane Nicole approaching tiny Bermuda on Thursday. (NASA Goddard MODIS Rapid Response Team Image) |
Powerful hurricane Nicole became one of only seven such storms to pass within 40 miles of Bermuda since 1851. The tiny island was dwarfed by the massive storm on Thursday. Winds gusted in excess of 120mph, with widespread damage reported. Roofs were torn from homes, power poles were snapped, and flooding was reported. Power is out to most of the island. Thankfully no fatalities have been reported thus far.
Tuesday, October 11, 2016
Matthew's misery spreads from Haiti to Newfoundland
| Heavy rain produced widespread flooding in Newfoundland and Nova Scotia on Thanksgiving Day. Above is a street in Sydney on Monday afternoon. (TWN/@redbatgirl) |
Matthew moved into South Carolina on Saturday, before exiting the coast Sunday and merging with a cold front along the east coast. The front drew moisture north into New England and Atlantic Canada.
| In Fayetteville, the North Carolina National Guard preforms a water rescue, one of thousands in that state. (@NCNationalGuard) |
The death toll from Matthew is approaching 1000, including 23 in the US. Of those, nearly half occurred in North Carolina, where a combination of surge and fresh water flooding has produced catastrophic damage. On the Outer Banks, a record storm surge washed away roads and homes. In Fayetteville, firefighters and the National Guard were forced to perform thousands of water rescues. Power outages continue for hundreds of thousands of residents from Florida to Atlantic Canada. Matthew has produced an estimated $6 billion in damages in the US alone. In Haiti, residents are trying to piece together what little they have left, with relief agencies making a desperate plea for help. Thousands are homeless, with over 900 dead from Matthew. There are now fears of a cholera outbreak in the wake of the storm.
Saturday, October 08, 2016
Hurricane Matthew crawls into the Carolinas
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| Happy Thanksgiving! Smoke Meat Pete on L'Ile Perrot decorated for the season during Friday's spectacular weather. (ValleyWeather Photo) |
| Twitter@JimCantore |
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| Damage was extensive from Hurricane Matthew in the Daytona Beach area as well as northeast Florida. (TWC/AP Photo) |
Hurricane Matthew's death toll continues to rise sharply with each passing hour. The storm is responsible for over 900 fatalities as of Saturday morning, including 4 in the US. Hard hit Haiti is reeling from torrential rains and mudslides, after a direct hit from Matthew. Florida has reported significant damage, especially along the northeast coast. The eye of the storm remained offshore this morning, but a tremendous surge of water has produced record flooding in some coastal locations. This morning a weakening Matthew, with 85 mph winds, is located 20 miles southeast of Charleston, South Carolina. The storm surge continues to be the big story, with 5 to 7 feet of water flowing into the South Carolina coast. Surge flooding and torrential rains will move into North Carolina as the day progresses. Over 1 million southeast US residents are without power this morning. Numerous coastal roads including the A1A in Daytona Beach, have been heavily damaged. South Florida escaped the worst of the storm.
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| One last check of the beach, before the storm surge inundated the coast at Jacksonville, Florida (AP Photo) |
Thursday, October 06, 2016
Millions evacuate Florida's east coast ahead of Matthew
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| NOAA Satellite image of Hurricane Matthew, 215 miles southeast of the Florida coast Thursday morning. |
Hurricane Matthew is currently a Category 3 storm, but forecast to strengthen to a Category 4 storm as it approaches Florida late today. Overnight winds gusted to 145mph in the Bahamas. Already this morning, Matthew is looking better organized on radar and satellite, with a deepening pressure to 939mb in the center of the storm. If Matthew comes ashore, it will be the first major hurricane to make landfall in the US since Wilma in 2005.
Damage from Matthew has been extensive in Cuba and Haiti. At least 27 fatalities have been reported across the Caribbean. Many portions of Haiti remain isolated, with flooding and no communications. Residents in coastal communities up and down Florida's east coast spent much of Wednesday boarding up, stocking up on supplies, and heading inland. A state of emergency has been declared in numerous coastal counties from Florida to North Carolina. Matthew is expected to linger along the coast during the upcoming weekend, before weakening and looping into the Atlantic, east of South Carolina.
Wednesday, October 05, 2016
Next up for hurricane Matthew: Florida and The Bahamas
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| Flooding is being reported today in Nassau, Bahamas, well ahead of Hurricane Matthew. (TWC/AP Photo) |
Hurricane warnings are in effect across the Bahamas, as well as the east coast of Florida, inland to central portions of the sunshine state. Evacuations have been ordered in many coastal communities from Florida to the Carolinas. Forecasters expect Matthew, currently a Category 3 storm with 120mph winds, to strengthen once again this afternoon. Matthew is expected to move through the Bahamas today and tonight, and along the Florida coast late Thursday. By Friday, the storm is expected to loop out into the Atlantic, east of South Carolina. Earlier forecasts had the storm moving up the entire east coast into Nova Scotia and Quebec this weekend. Current models are painting a much different scenario today, having the storm slow down and even move back towards Florida. Matthew will need to be monitored very closely by all east coast residents over the next few days. A state of emergency has been declared in several coastal counties from Florida to South Carolina. There has been a rush on water, gas, generators, batteries and anything else deemed useful to ride out this powerful storm.
Tuesday, October 04, 2016
Hurricane Matthew making landfall in Haiti
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| NOAA satellite image of hurricane Matthew just prior to landfall in western Haiti Tuesday morning. The eye is visible in the center of the image, nearing Tiburon, Haiti. |
Powerful hurricane Matthew is making landfall Tuesday morning near Tiburon in western Haiti. Matthew intensified overnight, with maximum sustained winds now of 145mph gusting to 185mph. The eye of the storm increased in diameter as well, allowing the hurricane to look quite impressive on satellite and radar images this morning. Matthew is the first Category 4 storm to make landfall in Haiti since Cleo in 1964. Cleo was responsible for 132 fatalities in Haiti. A weather station in coastal Haiti reported a wind gust to 107mph this morning before it stopped transmitting. Haiti Libre reports major coastal flooding from the storm surge, as well as mudslides. One fatality was reported so far.
Hurricane Matthew will continue to impact Haiti and Jamaica today, with hurricane conditions spreading north into Cuba tonight. Torrential rain over the region, in some cases in excess of 40 inches, is possible. Rain of this magnitude will likely liquify soils, producing widespread flooding and mudslides across Haiti into the Dominican Republic.
Matthew is forecast to move north and then northwest over the next few days. This will bring the center of this dangerous storm into the Bahamas Wednesday, and eventually towards coastal Florida and the Carolinas by late Thursday and Friday. A hurricane watch may be needed later today for a portion of the Florida coast, including the Keys. By this weekend, hurricane Matthew will be moving close to the New England coast, with perhaps direct impacts here in southern and eastern Quebec, as well as Atlantic Canada into Thanksgiving Day. Plenty has to happen before then, but all interests from Florida to Nova Scotia should monitor the progress of Matthew.
Sunday, October 02, 2016
Powerful Hurricane Matthew heads north towards Jamaica
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| The view of Hurricane Matthew from inside the US Air Force C-130 Hurricane Hunter. (Twitter@53d_HHA) |
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| The National Hurricane Center forecast track of Hurricane Matthew through the southern Caribbean. (NHC) |
Friday, September 30, 2016
Major flooding in southwest Ontario and Michigan
| A state of emergency has been declared in Essex County, Ontario after two days of torrential rain. (Windsor Star) |
Hurricane Matthew
Matthew strengthened into a hurricane on Thursday, with the center located 535 miles southeast of Kingston, Jamaica Friday morning at 5:00 a.m. Matthew is moving west at 14mph, with 100mph winds. Additional strengthening is expected today, and Matthew could become a major hurricane. The forecast track will take the system west for the next 36 hours before turning north towards Jamaica and Cuba by late Sunday. By the middle portion of next week, Matthew is forecast to be near the Bahamas. The storm may then threaten the east coast of the US and Canada, but it is too soon to determine where and to what extent. Additionally, the possibility does exist that the storm could be swept out to sea, missing the east coast.
Wednesday, September 28, 2016
September warmth to continue into October
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| A slow-moving upper-level low pressure area will persist across our region through the weekend. Montreal will remain on the edge of the system with frequent clouds and showers, but also some breaks. |
According to the National Oceanic and Atmospheric Administration (NOAA), August was the 16th consecutive month with temperatures above average globally. This has not occurred over the last 137 years; basically, it has been exceptionally warm. August was 1.66F above the 20th Century average, eclipsing the record set just last year. The average temperature for 2016 to date is 1.82F above the long-term average. In Montreal, we experienced the second-warmest June-to-August period on record. The warmth continued into September. So far, the monthly average is 17.8C, above the normal of 15.5C. It has been extremely dry once again, with only 31.2mm of rain this month, compared to the normal of 83.1mm.
For the short term through the start of October, we are expecting temperatures to remain slightly above average. Stubborn low pressure will very slowly move from the central Great Lakes southeast towards southern New York. The system will then lift north again into eastern Ontario. Southern Quebec should remain on the periphery of the moisture, with showers forecast Saturday and Sunday, but not a washout. Gusty northeast winds will prevail through the end of the week as well, making it feel a little cooler than the advertised highs. Several mornings this week have featured a marine layer of clouds and fog generated by the northeast winds channeling down the St. Lawrence Valley.
Tropical Storm Matthew
Tropical storm Matthew has formed in the Atlantic Basin, 40km southwest of St. Lucia. Matthew is moving west at 20mph (31km/h), with 60mph (100km/h) winds. This storm is forecast to strengthen and become a hurricane by Friday. Forecasters then expect Matthew to turn to the north and impact Jamaica. Beyond then, there is the potential the storm could affect the Gulf Coast or even the eastern seaboard.
Thursday, September 22, 2016
Summer snow for Lake Louise, warm in Montreal
| Heavy wet snow greeted visitors to Lake Louise, Alberta on the last full day of summer. (Lake Louise Ski Resort Photo) |
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| The coolest air so far this September will invade southern Quebec this weekend. (AccuWeather Graphic) |
Fall officially arrives at 10:21 a.m. Thursday morning, with cooler weather and clouds forecast to greet the season. Today will still feature above-normal temperatures in Montreal, just not as warm as it has been. Expect high temperatures in the low to middle 20s. A cold front will move from north to south across southern Quebec tonight and into New England on Friday. Expect a period of steady rain along the front, followed by gusty north winds and much colder temperatures. Highs on Friday will only be in the upper teens. High pressure will settle into Quebec Saturday and remain through Monday. The forecast will be cooler than normal for the first time this month. Highs on Saturday and Sunday will only be around 15C (59F), with lows down to 7C (45F) in the city, but much colder in outlying regions. Some locations may even see scattered frost early Sunday and Monday morning. Briefly looking ahead to next week, warmer weather will return, with temperatures once again surging above normal in Montreal.
Monday, September 19, 2016
Warm September continues across southern Quebec
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| Warm, muggy weather will dominate the east coast and southern Quebec once more this week. (AccuWeather) |
There has been a slight improvement in the drought conditions in southern Quebec after the rainfall of late August. September however has been very dry once again, with only 23.4mm of precipitation so far. Montreal normally receives 83.1mm of rainfall for September. We have plenty of catching up to do. Showers and thunderstorms over the weekend missed Montreal, with only 3 or 4mm falling in the city. The next chance for rain will come along a cold front Thursday. Cooler, more seasonable weather is expected to arrive by next weekend. However it will be short lived, as the much warmer than normal Great Lakes continue to modify the cooler fall air as it moves southeast from northern Canada.
Friday, September 16, 2016
Spectacular Harvest Moon Friday night in Montreal
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| The full Harvest Moon rises over the St. Lawrence Seaway in September 2015. (ValleyWeather Photo) |
Another chilly morning greeted early risers on Friday, as temperatures settled into the middle single digits across southern Quebec, 6C (43F) here on L'Ile Perrot. Some locations across the Adirondacks and Laurentians dropped very close to the freezing point, with scattered frost reported. We can expect another sunny day, with seasonable temperatures of 22C (72F) here in Montreal. The weekend is looking unsettled, as a moisture-laden frontal system approaches Quebec form the Great Lakes. We can expect increasing clouds Saturday, followed by showers and thunderstorms through Sunday. Temperatures will be rather mild, with highs in the middle 20s and lows in the teens. Winds will be gusty both days this weekend.
HARVEST MOON
The Harvest Moon is the full moon closest to the Autumnal Equinox. Fall arrives on September 22 at 10:21a.m. ET, making Friday night's full moon this years harvest moon. The Harvest Moon has always been the biggest, brightest and earliest-rising full moon in the sky all year long, appearing shortly after sunset. Through the year's, farmers have relied on that moonlight to lengthen the short work days of late summer and early fall, allowing them to continue with the harvest late into the night.
This year, some will be treated to an additional celestial show. The full Harvest Moon will also feature a Penumbral Lunar Eclipse. While not as spectacular as the full lunar eclipse in September 2015, it should still be a sight to see. The moon will take on a spooky glazed look as it passes through the Earth's shadow. While conditions will be clear in eastern Canada, the eclipse happens early in the day and will not be visible here in Montreal. The full moon rises at 7:12 p.m. in Montreal. The eclipse will be visible across Europe, Africa, Asia, Australia and the Western Pacific. It will last 3 hours and 59 minutes, reaching its peak at 18:54 UTC (2:54 p.m. in Montreal).
Monday, September 12, 2016
A touch of fall in the air for Ontario and Quebec
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| A tree crushes a car in north end Montreal early Sunday morning. (CTV News Montreal) |
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| A spectacular shot, taken by Kingston Police, of lightning accompanying one of the storms Saturday night in Kingston, Ontario. |
Thursday, September 08, 2016
Late-summer eastern heatwave
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| Tropical depression Hermine continues to dissipate off the east coast, while warm and humid air flows north into eastern Canada. (AccuWeather Map) |
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| The webcam at Sunshine Village near Banff, Alberta, shows an early-season snowfall on Wednesday. (skibanff.com) |
Meanwhile it is much cooler out west. Snow fell on Wednesday at Sunshine Village near Banff, as the temperature was just above the freezing point. More snow is possible next week, as a strong cold front is forecast to sweep the region.
Monday, September 05, 2016
Hermine blasts the Outer Banks - spares Jersey Shore
| Major flooding was reported on Hatteras Island, North Carolina this past weekend from tropical storm Hermine. (TWC) |
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| Highway 12 on Hatteras Island, North Carolina, under water on Saturday, September 3. (AP Photo) |
Hermine is blamed for at least two deaths, one in Florida and a second on the Outer Banks. The storm blasted the Outer Banks on Saturday, with winds in excess of 80mph and severe flooding. Water was 5 feet deep in several villages on Hatteras Island after the Pamlico Sound spilled onto the island on the back side of Hermine. Roads were submerged and homes and businesses took on water. Conditions are slowly improving on the Outer Banks today, as crews begin yet another major clean-up of coastal Highway 12. Further north, dunes were destroyed in Nags Head and Kitty Hawk, with severe beach erosion reported.
Montreal
Meanwhile, the weather is perfect here in southern Quebec. What you see is basically what you can expect through mid-week. Strong high pressure is keeping Hermine off the coast, providing spectacular sunshine and warm temperatures in the upper 20s. This is followed by cool, crisp nights, with lows in the lower teens.
Saturday, September 03, 2016
Hermine expected to batter US east coast for days
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| Hurricane Hermine caused major damage along the Florida Gulf Coast Friday morning before moving north into the Carolinas. (TWC/Getty Images) |
This morning, Hermine is located 60 miles west northwest of Hatteras, North Carolina. The Outer Banks took a beating overnight, with heavy rain, in excess of 125mm (5 inches), as well as 60 mph winds and pounding surf. A tornado was reported on Hatteras Island, damaging a campground with minor injuries reported. From Florida to Virginia, hundreds of thousands are without power. So far one fatality has been reported from Hermine. Tropical storm Hermine is expected to move off the coast back into the open waters of the Atlantic later today. The storm will undergo some rather technical transformations over the next 24 hours, however she will remain a very dangerous storm. With the lessons learned from Hurricane Sandy, the National Hurricane Center will continue to provide updates on the storm, regardless of whether she is tropical, post-tropical or extra-tropical.
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| The projected track of Hermine has her stalling off the Jersey Shore this weekend. (NHC) |
I will provide frequent updates on Hermine throughout the holiday weekend via twitter @valleyweather2 and this blog. Stay safe.
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