Alert archive / Michigan / Saint Clair County

Severe Thunderstorm Warnings in Saint Clair County, Michigan

318 severe thunderstorm warnings since 1986. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Saint Clair County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Severe Thunderstorm Warnings
318
Busiest year
201118 severe thunderstorm warnings
Average year
8over 41 years on file

Over time

By year

Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.

The latest severe thunderstorm warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 3, 2:48 PM EDTSevere Thunderstorm WarningDTX57 min
Sep 3, 11:23 AM EDTSevere Thunderstorm Warning Considerable damage threatDTX67 min
Sep 2, 6:22 PM EDTSevere Thunderstorm WarningDTX73 min
Jul 21, 1:22 PM EDTSevere Thunderstorm WarningDTX11 min
Jul 21, 12:29 PM EDTSevere Thunderstorm WarningDTX61 min
Jul 18, 2:04 PM EDTSevere Thunderstorm WarningDTX71 min
Jul 3, 7:02 PM EDTSevere Thunderstorm WarningDTX58 min
Jun 25, 6:13 PM EDTSevere Thunderstorm WarningDTX17 min
Jun 25, 5:23 PM EDTSevere Thunderstorm WarningDTX29 min
Jun 25, 3:15 PM EDTSevere Thunderstorm WarningDTX30 min
May 19, 4:35 PM EDTSevere Thunderstorm WarningDTX44 min
May 19, 3:14 PM EDTSevere Thunderstorm WarningDTX76 min

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.