SQUALL: Montréal to Trois-Rivières
squall watch in effect
Issued: 7:10 PM EDT, Thursday, September 3, 2026
Expires: 1:59 AM EDT, Friday, September 4, 2026
Urgency: Expected
Severity: Severe
Conditions this evening are favourable for the development of squalls with wind gusts up to 65 km/h and frequent lightning.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
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.
