Alert archive / Minnesota / Special Marine Warnings

Special Marine Warnings in Minnesota, 2020

30 special marine warnings in 2020. 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 special marine warnings reaches back to 1986.

Special Marine Warnings by county

Each county as a circle sized by its count in 2020. Tap one for its archive.

Special Marine Warnings
30
Busiest month
August14 special marine warnings
Busiest day
July 9, 20207 special marine warnings

Over time

By month

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
Jun 21, 1:27 PM CDTSpecial Marine WarningDLH18 min
Jun 21, 1:46 PM CDTSpecial Marine WarningDLH44 min
Jun 21, 2:57 PM CDTSpecial Marine WarningDLH63 min
Jul 5, 4:10 PM CDTSpecial Marine WarningDLH65 min
Jul 8, 7:01 PM CDTSpecial Marine WarningDLH14 min
Jul 8, 7:52 PM CDTSpecial Marine WarningDLH23 min
Jul 8, 9:42 PM CDTSpecial Marine WarningDLH33 min
Jul 8, 10:14 PM CDTSpecial Marine WarningDLH61 min
Jul 9, 3:18 AM CDTSpecial Marine WarningDLH42 min
Jul 9, 3:59 AM CDTSpecial Marine WarningDLH46 min
Jul 9, 4:41 AM CDTSpecial Marine WarningDLH47 min
Jul 18, 1:24 AM CDTSpecial Marine WarningDLH66 min
Jul 18, 8:05 PM CDTSpecial Marine WarningDLH55 min
Jul 18, 8:55 PM CDTSpecial Marine WarningDLH35 min
Jul 18, 9:23 PM CDTSpecial Marine WarningDLH37 min
Jul 19, 12:49 AM CDTSpecial Marine WarningDLH26 min
Aug 8, 12:18 AM CDTSpecial Marine WarningDLH42 min
Aug 9, 9:57 AM CDTSpecial Marine WarningDLH48 min
Aug 9, 10:08 AM CDTSpecial Marine WarningDLH52 min
Aug 9, 1:39 PM CDTSpecial Marine WarningDLH66 min
Aug 9, 2:42 PM CDTSpecial Marine WarningDLH63 min
Aug 9, 3:05 PM CDTSpecial Marine WarningDLH55 min
Aug 9, 3:41 PM CDTSpecial Marine WarningDLH64 min
Aug 14, 3:42 AM CDTSpecial Marine WarningDLH63 min
Aug 14, 7:38 PM CDTSpecial Marine WarningDLH67 min
Aug 14, 9:23 PM CDTSpecial Marine WarningDLH67 min
Aug 20, 8:59 AM CDTSpecial Marine WarningDLH46 min
Aug 26, 5:44 AM CDTSpecial Marine WarningDLH31 min
Aug 26, 6:04 AM CDTSpecial Marine WarningDLH26 min
Aug 26, 7:54 AM CDTSpecial Marine WarningDLH36 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 9, 20207special marine warnings
  2. August 9, 20206special marine warnings
  3. July 19, 20204special marine warnings
  4. June 21, 20203special marine warnings
  5. August 26, 20203special marine warnings
  6. August 15, 20202special marine warnings
  7. July 5, 20201special marine warnings
  8. July 18, 20201special marine warnings
  9. August 8, 20201special marine warnings
  10. August 14, 20201special marine warnings
  11. August 20, 20201special marine warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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.