Welcome to the Sarnia-Lambton AlertSite, your online source for the latest emergency alert and warning information that affects the Sarnia-Lambton area. The following alert distribution methods are available:

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Yesterday

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Monday, Aug 03

Cancel: Severe Weather @ 11:51 PM Alert
Severe Thunderstorm Watch Ended, Severe Thunderstorm Warning Ended for West Lambton  
Cancel: Severe Weather @ 11:51 PM Warning
Severe Thunderstorm Watch Ended for East Lambton  
Cancel: Severe Weather @ 06:01 PM Warning
Severe Thunderstorm Watch Ended for East Lambton  
Cancel: Severe Weather @ 06:01 PM Warning
Severe Thunderstorm Watch Ended for West Lambton  
Alert: Test Message @ 12:00 PM Info
Weekly test of the emergency alert system in Sarnia, Point Edward, Aamjiwnaang, and St Clair at 12:30