2024-06-20 08:29:00
Up to date on June 20, 2024 at 11:30 am
A warmth wave is hitting Quebec laborious, with temperatures in Montreal anticipated to be round 42 levels on Thursday, June 20. With this comes instability and the chance of extreme thunderstorms. forecast.
briefly:
What occurs when extreme thunderstorms exist?
Thunderstorms ought to start within the afternoon, with scattered thundershowers close to the U.S. border and round Gatineau.
Montreal might also expertise lightning strikes, however in Sherbrooke the storm might grow to be extreme and convey heavy rain, gusty winds and small hail.
When does the humidity finish?
In southern Quebec, atmospheric humidity will stay excessive, whereas within the north, dry climate will return.
This afternoon the humidity index will probably be 42 levels within the metropolis and 41 levels in Sherbrooke. Bear in mind, humex is a felt temperature index that mixes warmth and humidity. The upper the humidity, the upper the humidity index as a result of the human physique has problem dissipating warmth.
This humidity within the air creates giant quantities of precipitable water. Subsequently, if rainfall decides to fall on Quebec, some areas of the province might expertise flash flooding.
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