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Lac-Alain, QC

Alerts in Effect

Severe Thunderstorm Warning

Issued at 19:03 Tuesday 26 September 2017

At 7:03 p.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing very strong wind gusts, up to nickel size hail and heavy rain.


Severe thunderstorm warnings are issued when imminent or occurring thunderstorms are likely to produce or are producing one or more of the following: large hail, damaging winds, torrential rainfall.

Heat Warning

Issued at 15:38 Tuesday 26 September 2017

Exceptionnally hot and humid conditions will continue over Southwestern and Central Quebec overnight tonight with lows between 16 and 20 degrees offering no relief. Wednesday, daytime highs will range from 26 to 29 degrees with humidex values between 34 and 37.

The passage of a cold front with thunderstorms late Wednesday will allow a gradual return to seasonal temperatures.

Temperatures on Friday and Saturday morning could be especially cool with a potential for frost in some regions.


The risks are greater for young children, pregnant women, older adults, people with chronic illnesses and people working or exercising outdoors.

Heat warnings are issued when very high temperature or humidity conditions are expected to pose an elevated risk of heat illnesses, such as heat stroke or heat exhaustion.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to or tweet reports using #meteoqc.

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