Alert archive / Michigan

Weather alerts in Mackinac County, Michigan

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

Mackinac County and its neighbors

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

Alerts
812
Warnings
203
Watches
90
Advisories
255
Busiest year
202088 alerts
Average year
22over 37 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 18, 6:59 PM EDTSevere Thunderstorm WarningAPX31 min
Jul 27, 2:04 AM EDTSevere Thunderstorm WarningAPX23 min
Jul 20, 1:20 AM EDTCoastal Flood WarningAPX10 min
May 20, 1:22 PM EDTFreeze WarningAPX20 hr
Apr 3, 12:19 PM EDTIce Storm WarningAPX26 hr
Apr 2, 2:48 PM EDTIce Storm WarningAPX8 hr
Mar 14, 1:25 PM EDTBlizzard WarningAPX62 hr
Mar 14, 2:55 AM EDTWinter Storm WarningAPX41 hr
Mar 13, 3:42 AM EDTWinter Storm WarningAPX22 hr
Feb 23, 2:48 PM ESTWinter Storm WarningAPX33 hr
Feb 17, 3:25 AM ESTWinter Storm WarningAPX46 hr
Jan 22, 3:39 PM ESTExtreme Cold WarningAPX45 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.