Alert archive / Michigan

Weather alerts in Monroe County, Michigan

2,478 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Monroe County and its neighbors

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

Alerts
2,478
Warnings
562
Watches
427
Advisories
541
Busiest year
2015131 alerts
Average year
60over 41 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 3, 4:12 PM EDTTornado WarningDTX26 min
Sep 3, 3:50 PM EDTSevere Thunderstorm WarningDTX43 min
Jul 3, 6:01 PM EDTSevere Thunderstorm Warning Considerable damage threatDTX74 min
Jun 29, 1:57 PM EDTExtreme Heat WarningDTX4 days
Jun 14, 12:40 PM EDTSevere Thunderstorm WarningDTX51 min
May 19, 4:52 PM EDTSevere Thunderstorm WarningDTX53 min
May 18, 4:00 PM EDTSevere Thunderstorm WarningDTX75 min
May 1, 12:58 PM EDTFreeze WarningDTX18 hr
Apr 19, 1:26 AM EDTFreeze WarningDTX34 hr
Apr 15, 2:50 PM EDTSevere Thunderstorm WarningDTX42 min
Apr 15, 1:55 AM EDTTornado WarningDTX31 min
Apr 15, 1:51 AM EDTSevere Thunderstorm WarningDTX40 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.