Alert archive / Minnesota / Excessive Heat Warnings / 2023

Excessive Heat Warnings in Minnesota, August 2023

6 excessive heat warnings in August 2023. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of excessive heat warnings reaches back to 2005.

Excessive Heat Warnings by county

Each county as a circle sized by its count in August 2023. Tap one for its archive.

Excessive Heat Warnings
6
Busiest day
August 20, 20233 excessive heat warnings

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Aug 18, 1:58 PM CDTExcessive Heat WarningMPXAnoka, Blue Earth, Brown, Carver, Chisago, Dakota and 18 more31 hr
Aug 20, 2:12 PM CDTExcessive Heat WarningARXDodge, Fillmore, Houston, Mower, Olmsted, Wabasha and 1 more4 days
Aug 20, 2:19 PM CDTExcessive Heat WarningMPXAnoka, Benton, Blue Earth, Brown, Carver, Chippewa and 32 more4 days
Aug 20, 2:41 PM CDTExcessive Heat WarningFSDCottonwood, Jackson, Lincoln, Lyon, Murray, Nobles and 2 more4 days
Aug 22, 10:05 AM CDTExcessive Heat WarningABRBig Stone, Traverse10 hr
Aug 22, 12:32 PM CDTExcessive Heat WarningFGFGrant10 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

16 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20222024

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.