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Yellow Warning - Severe Thunderstorm
Active
St. Catharines - Grimsby - Northern Niagara Region
Status
In Progress
Started about 3 hours ago
Ends
Jul 21, 6:31 PM EDT
Issued
Jul 21, 3:32 PM EDT
Severity
Moderate
Urgency
Immediate
Certainty
Likely
Details
At 3:32 p.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing very heavy rain.
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Heavy rain may cause flash flooding and significant reductions to visibility.
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Data from
Environment and Climate Change Canada
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