Alert archive / Michigan / Gogebic County

Severe Thunderstorm Warnings in Gogebic County, Michigan

260 severe thunderstorm warnings since 1986. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Gogebic County and its neighbors

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

Severe Thunderstorm Warnings
260
Busiest year
201620 severe thunderstorm warnings
Average year
7over 38 years on file

Over time

By year

Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

From 2008 to 2025, 76% of hail, wind and damage reports in Gogebic County fell inside a severe thunderstorm warning issued on average 20 minutes before, and 66% of the severe thunderstorm warnings had no report inside them.

Severe thunderstorm warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200810550%2100%29 min
20092150%250%13 min
201011373%475%21 min
201112375%1100%47 min
20125340%771%21 min
20136267%367%15 min
20145340%2100%24 min
201540100%20%
201620860%1675%22 min
20179456%5100%8 min
20189367%786%27 min
20194175%0
20207443%5100%22 min
202113377%1182%14 min
20228188%367%9 min
20233233%2100%18 min
202410190%956%9 min
202511373%875%36 min

Years from 2008, the first full year of storm-based warnings. The year still running is on its own page.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

The latest severe thunderstorm warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Aug 7, 4:25 PM CDTSevere Thunderstorm WarningMQT45 min
Jul 27, 8:14 AM CDTSevere Thunderstorm WarningMQT46 min
Jul 27, 7:37 AM CDTSevere Thunderstorm WarningMQT30 min
Jul 27, 7:26 AM CDTSevere Thunderstorm WarningMQT64 min
Jul 27, 6:36 AM CDTSevere Thunderstorm WarningMQT54 min
Jul 20, 4:17 PM CDTSevere Thunderstorm WarningMQT45 min
Jul 20, 8:23 AM CDTSevere Thunderstorm WarningMQT67 min
Jun 29, 5:23 PM CDTSevere Thunderstorm WarningMQT22 min
Jun 10, 6:44 AM CDTSevere Thunderstorm WarningMQT40 min
Apr 17, 5:41 PM CDTSevere Thunderstorm WarningMQT12 min
Apr 17, 4:41 PM CDTSevere Thunderstorm WarningMQT34 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. Warning verification from the Mesonet's Cow. Rebuilt daily.