45°34'N / 73°45'W / Altitud 40 m / 15:32 02/08/2026, America/Montreal (UTC-4)
de: 02/08/2026, 12:00
a: 03/08/2026, 00:07
This afternoon and this evening, conditions will be favourable for the development of squalls with wind gusts up to 45 knots, frequent lightning and poor visibility due to showers, at times heavy. ### 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
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
02/08/2026, 08:07
de: 02/08/2026, 12:00
a: 03/08/2026, 00:38
Yellow watch - severe thunderstorm - in effect This afternoon and evening, conditions will be favourable for the development of severe thunderstorms capable of producing strong wind gusts and torrential downpours. 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. 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 LavalWhen thunder roars, go indoors! Lightning kills and injures Canadians every year.Environment Canada02/08/2026, 08:38