45°28'K / 73°39'B / Rakım 49 m / 18:00 28.07.2026, America/Montreal (UTC-4)
saatinden: 28.07.2026, 16:50
ile: 29.07.2026, 02:02
This afternoon and this evening, conditions will be favourable for the development of squalls with wind gusts up to 45 knots, frequent lightning, hail and poor to very poor visibilities due to showers at times heavy. ### Proceed with caution as visibility may suddenly be reduced to near-zero. Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Montréal à Trois-Rivières
Vessels without lightning protection should make their way to shore immediately. Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway. Consider delaying or postponing travel in areas under the Squall Watch.
Environment Canada
28.07.2026, 17:01
saatinden: 28.07.2026, 12:00
ile: 29.07.2026, 01:59
Yellow watch - severe thunderstorm - in effect Conditions are favourable for the development of severe thunderstorms capable of producing strong wind gusts, hail and heavy rain this afternoon and evening. Nautical activities may be hazardous due to sudden, severe wind gusts over bodies of water. ### Damage to roofs, fences, branches or soft shelters is possible. Heavy rain can cause flash flooding and significant reductions to visibility. Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or post reports on social media using #QCStorm.
secteur de l'île de MontréalWhen thunder roars, go indoors! Lightning kills and injures Canadians every year. Don't drive through flooded roadways.Environment Canada28.07.2026, 10:15