Alert archive / Michigan

Weather alerts in Ottawa County, Michigan

2,821 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Ottawa County and its neighbors

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

Alerts
2,821
Warnings
602
Watches
389
Advisories
837
Busiest year
2008191 alerts
Average year
71over 40 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
Aug 9, 2:37 PM EDTSevere Thunderstorm WarningGRR83 min
Jul 3, 3:15 PM EDTSevere Thunderstorm Warning Considerable damage threatGRR90 min
Jun 28, 1:26 PM EDTExtreme Heat WarningGRR4 days
Jun 11, 8:42 PM EDTTornado WarningGRR38 min
Jun 11, 8:11 PM EDTSevere Thunderstorm Warning Considerable damage threatGRR94 min
Jun 10, 6:02 PM EDTSevere Thunderstorm WarningGRR58 min
May 18, 1:58 PM EDTSevere Thunderstorm WarningGRR79 min
May 16, 4:24 AM EDTSevere Thunderstorm WarningGRR24 min
May 1, 12:01 PM EDTFreeze WarningGRR21 hr
Apr 19, 1:45 AM EDTFreeze WarningGRR32 hr
Apr 17, 11:33 AM EDTRiver Flood WarningGRR21 days
Apr 14, 10:01 PM EDTTornado WarningGRR29 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.