Alert archive / Minnesota / Swift County

Severe Thunderstorm Warnings in Swift County, Minnesota

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

Swift County and its neighbors

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

Severe Thunderstorm Warnings
329
Busiest year
200821 severe thunderstorm warnings
Average year
8over 39 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.

The latest severe thunderstorm warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 11, 9:09 PM CDTSevere Thunderstorm WarningMPX18 min
Sep 11, 8:32 PM CDTSevere Thunderstorm WarningMPX16 min
Jul 20, 1:27 AM CDTSevere Thunderstorm WarningMPX48 min
Jul 7, 10:33 PM CDTSevere Thunderstorm WarningMPX43 min
Jul 6, 10:01 PM CDTSevere Thunderstorm WarningMPX44 min
Jun 23, 4:36 PM CDTSevere Thunderstorm WarningMPX54 min
Jun 10, 1:35 AM CDTSevere Thunderstorm WarningMPX40 min
Jun 10, 1:19 AM CDTSevere Thunderstorm Warning Destructive damage threatMPX41 min
Jun 5, 3:53 PM CDTSevere Thunderstorm WarningMPX36 min
Jun 5, 3:34 PM CDTSevere Thunderstorm WarningMPX33 min
Jun 4, 4:20 PM CDTSevere Thunderstorm WarningMPX40 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.