Monday, July 09, 2018

Extremely dry weather across southern Quebec

Over 30 active forest fires are burning across Quebec. To date, 368 fires have been reported, consuming over 23,000 hectares. Outdoor burning is not advised in metro Montreal and especially on the South Shore. Tinder dry conditions exist, with no rain occurring at Trudeau Airport so far this month. (CBC Photo)
The deadly heatwave the baked Montreal last week came to an end on Friday. The high heat and humidity was responsible for 54 deaths across the province. After a coolish Friday, temperatures warmed up again this weekend, with the city reaching 32C (90F) on Monday afternoon. The difference Monday, is there is a brisk southwest wind of 50km/h blowing, and the humidity is far more manageable.

One variable of the heatwave that does continue this week, is the very dry conditions. The aforementioned lower humidity levels and gusty winds are not helping the dry situation in Quebec. Trudeau Airport has officially measured no rainfall this month, and only 15mm (0.5") since June 19. The very dry weather and searing heat have baked neighbourhood lawns, with trees loosing leaves and showing signs of heat stress. No appreciable rain is expected through the balance of this week, with just a few spotty showers in the forecast Tuesday and again Saturday. The temperature will remain warm as well, between 27C and 30C (80 to 85F).

Forest fire risk on the rise across Quebec and Ontario
The lack of rain and intense heat has also resulted in a spike in forest fire activity across Quebec and northeast Ontario. In Quebec, over 30 active fires are being reported by SOPFEU, covering in excess of 42,000 hectares. The province has requested and received assistance from Saskatchewan, Alberta, New Brunswick and Newfoundland. Additional manpower and resources have arrived from Parks Canada. In addition to the Canadian help, several teams of firefighters are in Quebec from Massachusetts, New Hampshire and Maine.

In Ontario, 70 fires are burning in the northeast portion of that province, with evacuations underway in several communities. Over 400 firefighters have been assigned to the region, with reinforcements from other provinces expected to join the battle. Dense smoke from these fires is expected to drift into western Quebec over the next few days.

The tinder dry conditions in our immediate region have resulted in a very high fire threat across metro Montreal. Extreme fire danger conditions exist across the South Shore as well as the Ottawa Valley. Outdoor burning in may cases is prohibited and in all cases should just be avoided all together. Additionally several municipalities are asking the you conserve water, and refrain from watering your lawn, filling your pool or washing your car.

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