Alert archive / Michigan

Weather alerts in Delta County, Michigan

1,656 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Delta County and its neighbors

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

Alerts
1,656
Warnings
425
Watches
211
Advisories
595
Busiest year
201797 alerts
Average year
42over 39 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
Jul 20, 7:34 PM EDTSevere Thunderstorm WarningMQT19 min
Jul 20, 7:23 PM EDTTornado WarningMQT52 min
Jul 20, 6:53 PM EDTTornado WarningMQT27 min
Jul 20, 6:22 PM EDTTornado WarningMQT38 min
Jul 20, 6:08 PM EDTSevere Thunderstorm WarningMQT52 min
Jul 12, 4:46 PM EDTSevere Thunderstorm WarningMQT44 min
Jul 12, 4:26 PM EDTSevere Thunderstorm WarningMQT38 min
Jul 12, 2:31 PM EDTExtreme Heat WarningMQT55 hr
Jul 12, 12:07 PM EDTSevere Thunderstorm WarningMQT53 min
Jun 30, 7:14 PM EDTTornado WarningMQT46 min
Jun 30, 7:00 PM EDTSevere Thunderstorm WarningMQT60 min
May 20, 1:57 PM EDTFreeze WarningMQT19 hr

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.