Alert archive / Wisconsin / Special Marine Warnings

Special Marine Warnings in Wisconsin, 2021

102 special marine warnings in 2021. 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 2021. Tap one for its archive.

Special Marine Warnings
102
Busiest month
August36 special marine warnings
Busiest day
August 11, 202113 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
Apr 29, 4:28 PM CDTSpecial Marine WarningGRB77 min
Apr 29, 4:28 PM CDTSpecial Marine WarningMKX3 hr
May 25, 7:44 PM CDTSpecial Marine WarningGRB91 min
May 25, 8:28 PM CDTSpecial Marine WarningGRB62 min
May 31, 5:29 PM CDTSpecial Marine WarningGRB61 min
May 31, 6:19 PM CDTSpecial Marine WarningGRB41 min
May 31, 6:43 PM CDTSpecial Marine WarningGRB92 min
May 31, 8:02 PM CDTSpecial Marine WarningMKX58 min
Jun 3, 5:21 PM CDTSpecial Marine WarningGRB50 min
Jun 11, 6:48 PM CDTSpecial Marine WarningMKX57 min
Jun 13, 7:13 PM CDTSpecial Marine WarningGRB92 min
Jun 13, 7:54 PM CDTSpecial Marine WarningGRB66 min
Jun 13, 9:09 PM CDTSpecial Marine WarningGRB51 min
Jun 13, 9:55 PM CDTSpecial Marine WarningGRB65 min
Jun 18, 12:29 AM CDTSpecial Marine WarningGRB83 min
Jun 18, 2:11 AM CDTSpecial Marine WarningMKX79 min
Jun 19, 6:31 AM CDTSpecial Marine WarningGRB44 min
Jun 19, 7:28 AM CDTSpecial Marine WarningMKX92 min
Jun 19, 7:52 AM CDTSpecial Marine WarningGRB36 min
Jun 19, 7:52 AM CDTSpecial Marine WarningMKX38 min
Jun 19, 8:45 AM CDTSpecial Marine WarningGRB45 min
Jun 24, 9:35 PM CDTSpecial Marine WarningGRB115 min
Jun 30, 3:08 PM CDTSpecial Marine WarningGRB52 min
Jun 30, 3:56 PM CDTSpecial Marine WarningGRB64 min
Jun 30, 4:35 PM CDTSpecial Marine WarningGRB55 min
Jun 30, 9:16 PM CDTSpecial Marine WarningMKX29 min
Jun 30, 11:07 PM CDTSpecial Marine WarningMKX38 min
Jul 5, 3:18 PM CDTSpecial Marine WarningGRB87 min
Jul 6, 1:34 PM CDTSpecial Marine WarningGRB41 min
Jul 6, 5:08 PM CDTSpecial Marine WarningMKX82 min
Jul 6, 5:43 PM CDTSpecial Marine WarningMKX77 min
Jul 6, 7:16 PM CDTSpecial Marine WarningGRB89 min
Jul 6, 7:35 PM CDTSpecial Marine WarningMKX85 min
Jul 14, 3:48 PM CDTSpecial Marine WarningGRB57 min
Jul 14, 4:04 PM CDTSpecial Marine WarningMKX26 min
Jul 14, 4:15 PM CDTSpecial Marine WarningMKX60 min
Jul 14, 4:41 PM CDTSpecial Marine WarningGRB64 min
Jul 26, 3:46 PM CDTSpecial Marine WarningGRB59 min
Jul 26, 4:10 PM CDTSpecial Marine WarningGRB65 min
Jul 26, 4:54 PM CDTSpecial Marine WarningGRB2 hr
Jul 26, 8:33 PM CDTSpecial Marine WarningGRB36 min
Jul 27, 12:16 AM CDTSpecial Marine WarningGRB89 min
Jul 27, 12:37 AM CDTSpecial Marine WarningGRB83 min
Jul 27, 1:13 AM CDTSpecial Marine WarningMKX92 min
Jul 27, 9:16 AM CDTSpecial Marine WarningMKX59 min
Jul 27, 9:27 AM CDTSpecial Marine WarningMKX63 min
Jul 27, 10:13 AM CDTSpecial Marine WarningMKX32 min
Jul 27, 10:23 AM CDTSpecial Marine WarningMKX29 min
Jul 29, 1:24 AM CDTSpecial Marine WarningMKX96 min
Jul 31, 6:35 PM CDTSpecial Marine WarningGRB25 min
Aug 6, 3:48 PM CDTSpecial Marine WarningMKX42 min
Aug 6, 4:23 PM CDTSpecial Marine WarningMKX52 min
Aug 6, 4:41 PM CDTSpecial Marine WarningMKX64 min
Aug 6, 5:08 PM CDTSpecial Marine WarningMKX52 min
Aug 6, 5:23 PM CDTSpecial Marine WarningMKX111 min
Aug 6, 7:55 PM CDTSpecial Marine WarningMKX50 min
Aug 8, 5:05 PM CDTSpecial Marine WarningMKX24 min
Aug 8, 6:09 PM CDTSpecial Marine WarningMKX51 min
Aug 8, 6:19 PM CDTSpecial Marine WarningGRB56 min
Aug 8, 6:22 PM CDTSpecial Marine WarningGRB66 min
Aug 8, 6:50 PM CDTSpecial Marine WarningMKX55 min
Aug 8, 7:06 PM CDTSpecial Marine WarningGRB54 min
Aug 10, 6:24 PM CDTSpecial Marine WarningMKX111 min
Aug 10, 6:32 PM CDTSpecial Marine WarningGRB43 min
Aug 10, 7:00 PM CDTSpecial Marine WarningGRB60 min
Aug 10, 7:06 PM CDTSpecial Marine WarningGRB54 min
Aug 10, 7:49 PM CDTSpecial Marine WarningGRB86 min
Aug 10, 8:07 PM CDTSpecial Marine WarningMKX53 min
Aug 10, 8:16 PM CDTSpecial Marine WarningMKX44 min
Aug 11, 10:06 AM CDTSpecial Marine WarningMKX84 min
Aug 11, 2:25 PM CDTSpecial Marine WarningGRB65 min
Aug 11, 2:46 PM CDTSpecial Marine WarningGRB59 min
Aug 11, 3:11 PM CDTSpecial Marine WarningGRB64 min
Aug 11, 3:33 PM CDTSpecial Marine WarningGRB57 min
Aug 11, 4:05 PM CDTSpecial Marine WarningGRB55 min
Aug 11, 5:56 PM CDTSpecial Marine WarningMKX94 min
Aug 11, 6:48 PM CDTSpecial Marine WarningMKX57 min
Aug 24, 11:53 AM CDTSpecial Marine WarningGRB2 hr
Aug 24, 12:53 PM CDTSpecial Marine WarningMKX97 min
Aug 24, 2:28 PM CDTSpecial Marine WarningMKX62 min
Aug 24, 3:03 PM CDTSpecial Marine WarningMKX57 min
Aug 24, 7:11 PM CDTSpecial Marine WarningMKX59 min
Aug 27, 4:09 PM CDTSpecial Marine WarningMKX66 min
Aug 27, 4:12 PM CDTSpecial Marine WarningGRB45 min
Aug 27, 7:52 PM CDTSpecial Marine WarningGRB68 min
Aug 29, 1:15 AM CDTSpecial Marine WarningGRB34 min
Sep 7, 6:17 AM CDTSpecial Marine WarningGRB88 min
Sep 7, 8:16 AM CDTSpecial Marine WarningGRB59 min
Sep 7, 8:42 AM CDTSpecial Marine WarningGRB63 min
Sep 7, 9:19 AM CDTSpecial Marine WarningGRB86 min
Sep 7, 10:23 AM CDTSpecial Marine WarningGRB52 min
Sep 7, 10:57 AM CDTSpecial Marine WarningMKX63 min
Sep 7, 11:14 AM CDTSpecial Marine WarningGRB26 min
Sep 7, 11:22 AM CDTSpecial Marine WarningMKX53 min
Sep 7, 11:31 AM CDTSpecial Marine WarningMKX89 min
Sep 7, 12:18 PM CDTSpecial Marine WarningMKX87 min
Sep 12, 4:00 PM CDTSpecial Marine WarningMKX60 min
Sep 13, 3:38 AM CDTSpecial Marine WarningMKX75 min
Sep 20, 10:45 PM CDTSpecial Marine WarningGRB37 min
Sep 20, 11:16 PM CDTSpecial Marine WarningGRB72 min
Oct 11, 5:32 PM CDTSpecial Marine WarningMKX58 min
Oct 20, 6:15 PM CDTSpecial Marine WarningMKX60 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 11, 202113special marine warnings
  2. September 7, 202110special marine warnings
  3. July 27, 20218special marine warnings
  4. June 19, 20215special marine warnings
  5. August 6, 20215special marine warnings
  6. August 8, 20215special marine warnings
  7. June 14, 20214special marine warnings
  8. July 14, 20214special marine warnings
  9. August 24, 20214special marine warnings
  10. May 31, 20213special marine warnings
  11. June 30, 20213special marine warnings
  12. July 6, 20213special marine warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.