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:

Today's Alerts

No Alerts

Yesterday

No Alerts

Friday, Sep 21

Cancel: Severe Weather @ 06:00 PM Warning
Severe Thunderstorm Watch Ended for West Lambton  
Cancel: Severe Weather @ 06:00 PM Warning
Severe Thunderstorm Watch Ended for East Lambton