Alert archive / Michigan

Weather alerts in Keweenaw County, Michigan

1,298 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Keweenaw County and its neighbors

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

Alerts
1,298
Warnings
295
Watches
179
Advisories
704
Busiest year
200796 alerts
Average year
37over 35 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, 8:49 AM EDTSevere Thunderstorm WarningMQT56 min
Jul 12, 2:31 PM EDTExtreme Heat WarningMQT55 hr
Jul 12, 10:13 AM EDTSevere Thunderstorm WarningMQT62 min
Jul 12, 9:30 AM EDTSevere Thunderstorm WarningMQT45 min
Jul 12, 7:35 AM EDTSevere Thunderstorm WarningMQT40 min
Apr 3, 2:50 AM EDTWinter Storm WarningMQT35 hr
Apr 1, 2:24 PM EDTWinter Storm WarningMQT42 hr
Mar 14, 2:36 PM EDTLakeshore Flood WarningMQT65 hr
Mar 14, 2:04 PM EDTBlizzard WarningMQT60 hr
Mar 14, 2:40 AM EDTWinter Storm WarningMQT11 hr
Mar 12, 2:57 AM EDTWinter Storm WarningMQT41 hr
Feb 27, 1:31 AM ESTHigh Wind WarningMQT23 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.