SQUALL: Richelieu River and Northern Lake Champlain
squall warning in effect
Issued: 11:11 AM EDT, Thursday, July 16, 2026
Expires: 2:59 PM EDT, Thursday, July 16, 2026
Urgency: Immediate
Severity: Moderate
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 squalls. If underway, seek safe harbour immediately. Consider delaying or postponing travel in areas under the squall warning.
SQUALL: Montréal to Trois-Rivières
squall watch in effect
Issued: 10:54 AM EDT, Thursday, July 16, 2026
Expires: 6:02 PM EDT, Thursday, July 16, 2026
Urgency: Expected
Severity: Severe
Until late this afternoon, conditions are favourable for the formation of squalls accompanied by gusts of up to 65 km/h and small hail.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
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.
