Alert archive / Michigan / Special Marine Warnings

Special Marine Warnings in Michigan, 2021

258 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
258
Busiest month
August72 special marine warnings
Busiest day
September 7, 202122 special marine warnings

Over time

By month

The alerts

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

IssuedProductOfficeCountiesLasted
Mar 24, 3:57 PM EDTSpecial Marine WarningAPX63 min
Mar 24, 4:28 PM EDTSpecial Marine WarningAPX92 min
Apr 27, 12:46 PM EDTSpecial Marine WarningMQT44 min
May 22, 8:49 PM EDTSpecial Marine WarningMQT41 min
May 25, 2:55 PM EDTSpecial Marine WarningMQT35 min
May 25, 4:40 PM EDTSpecial Marine WarningMQT19 min
May 25, 6:34 PM EDTSpecial Marine WarningMQT41 min
May 25, 7:12 PM EDTSpecial Marine WarningMQT63 min
May 25, 8:18 PM EDTSpecial Marine WarningMQT87 min
May 25, 8:57 PM EDTSpecial Marine WarningMQT63 min
May 25, 9:36 PM EDTSpecial Marine WarningMQT54 min
May 25, 10:53 PM EDTSpecial Marine WarningAPX52 min
May 25, 11:03 PM EDTSpecial Marine WarningAPX42 min
May 25, 11:28 PM EDTSpecial Marine WarningAPX92 min
Jun 10, 3:50 PM EDTSpecial Marine WarningMQT25 min
Jun 10, 5:03 PM EDTSpecial Marine WarningMQT27 min
Jun 10, 5:34 PM EDTSpecial Marine WarningMQT26 min
Jun 11, 10:43 PM EDTSpecial Marine WarningMQT32 min
Jun 11, 11:15 PM EDTSpecial Marine WarningMQT30 min
Jun 12, 8:00 PM EDTSpecial Marine WarningAPX60 min
Jun 13, 3:21 AM EDTSpecial Marine WarningDTX54 min
Jun 13, 4:58 PM EDTSpecial Marine WarningMQT32 min
Jun 13, 6:08 PM EDTSpecial Marine WarningMQT37 min
Jun 13, 8:15 PM EDTSpecial Marine WarningMQT60 min
Jun 13, 8:43 PM EDTSpecial Marine WarningAPX92 min
Jun 13, 11:43 PM EDTSpecial Marine WarningGRR92 min
Jun 14, 12:50 AM EDTSpecial Marine WarningGRR56 min
Jun 18, 4:02 AM EDTSpecial Marine WarningGRR118 min
Jun 18, 4:50 AM EDTSpecial Marine WarningGRR115 min
Jun 18, 5:49 AM EDTSpecial Marine WarningGRR116 min
Jun 18, 6:02 AM EDTSpecial Marine WarningGRR58 min
Jun 18, 6:47 AM EDTSpecial Marine WarningGRR58 min
Jun 19, 8:05 AM EDTSpecial Marine WarningGRR115 min
Jun 19, 8:18 AM EDTSpecial Marine WarningGRR117 min
Jun 19, 9:18 AM EDTSpecial Marine WarningGRR87 min
Jun 19, 10:46 AM EDTSpecial Marine WarningGRR29 min
Jun 19, 12:20 PM EDTSpecial Marine WarningGRR40 min
Jun 20, 7:13 PM EDTSpecial Marine WarningGRR92 min
Jun 20, 8:35 PM EDTSpecial Marine WarningDTX55 min
Jun 20, 9:20 PM EDTSpecial Marine WarningDTX85 min
Jun 20, 9:23 PM EDTSpecial Marine WarningDTX45 min
Jun 20, 10:42 PM EDTSpecial Marine WarningDTX93 min
Jun 20, 11:39 PM EDTSpecial Marine WarningDTX66 min
Jun 21, 12:45 AM EDTSpecial Marine WarningGRR31 min
Jun 21, 3:56 AM EDTSpecial Marine WarningDTX35 min
Jun 21, 5:01 AM EDTSpecial Marine WarningDTX34 min
Jun 21, 10:42 AM EDTSpecial Marine WarningAPX93 min
Jun 22, 11:22 AM EDTSpecial Marine WarningAPX83 min
Jun 22, 1:14 PM EDTSpecial Marine WarningDTX69 min
Jun 22, 3:15 PM EDTSpecial Marine WarningAPX60 min
Jun 24, 3:48 AM EDTSpecial Marine WarningMQT42 min
Jun 24, 6:45 AM EDTSpecial Marine WarningMQT60 min
Jun 24, 8:06 AM EDTSpecial Marine WarningAPX88 min
Jun 24, 8:18 AM EDTSpecial Marine WarningMQT27 min
Jun 24, 8:41 AM EDTSpecial Marine WarningMQT64 min
Jun 25, 7:36 PM EDTSpecial Marine WarningDTX54 min
Jun 25, 8:32 PM EDTSpecial Marine WarningDTX73 min
Jun 26, 12:56 PM EDTSpecial Marine WarningGRR3 hr
Jun 26, 3:12 PM EDTSpecial Marine WarningDTX78 min
Jun 26, 4:16 PM EDTSpecial Marine WarningDTX59 min
Jun 26, 5:07 PM EDTSpecial Marine WarningDTX47 min
Jun 26, 5:37 PM EDTSpecial Marine WarningDTX53 min
Jun 26, 5:41 PM EDTSpecial Marine WarningAPX94 min
Jun 27, 4:46 PM EDTSpecial Marine WarningDTX44 min
Jun 28, 6:53 PM EDTSpecial Marine WarningGRR67 min
Jun 29, 2:56 PM EDTSpecial Marine WarningDTX70 min
Jun 29, 3:04 PM EDTSpecial Marine WarningDTX56 min
Jun 29, 3:40 PM EDTSpecial Marine WarningAPX95 min
Jun 29, 5:58 PM EDTSpecial Marine WarningDTX77 min
Jun 29, 8:24 PM EDTSpecial Marine WarningAPX79 min
Jun 29, 8:50 PM EDTSpecial Marine WarningAPX66 min
Jun 30, 2:26 PM EDTSpecial Marine WarningMQT72 min
Jul 1, 1:08 AM EDTSpecial Marine WarningGRR52 min
Jul 5, 2:30 PM EDTSpecial Marine WarningAPX60 min
Jul 5, 4:40 PM EDTSpecial Marine WarningDTX41 min
Jul 5, 7:58 PM EDTSpecial Marine WarningAPX104 min
Jul 6, 2:37 AM EDTSpecial Marine WarningGRR38 min
Jul 6, 6:44 PM EDTSpecial Marine WarningGRR61 min
Jul 6, 7:07 PM EDTSpecial Marine WarningDTX38 min
Jul 6, 8:07 PM EDTSpecial Marine WarningDTX53 min
Jul 6, 8:26 PM EDTSpecial Marine WarningDTX79 min
Jul 6, 9:37 PM EDTSpecial Marine WarningDTX21 min
Jul 7, 2:24 PM EDTSpecial Marine WarningDTX48 min
Jul 7, 2:41 PM EDTSpecial Marine WarningDTX65 min
Jul 7, 3:11 PM EDTSpecial Marine WarningDTX105 min
Jul 7, 5:08 PM EDTSpecial Marine WarningDTX68 min
Jul 7, 9:10 PM EDTSpecial Marine WarningDTX35 min
Jul 8, 3:56 PM EDTSpecial Marine WarningDTX34 min
Jul 8, 4:46 PM EDTSpecial Marine WarningDTX59 min
Jul 13, 5:24 PM EDTSpecial Marine WarningDTX68 min
Jul 14, 1:03 AM EDTSpecial Marine WarningMQT27 min
Jul 14, 6:04 PM EDTSpecial Marine WarningGRR56 min
Jul 14, 6:06 PM EDTSpecial Marine WarningAPX84 min
Jul 14, 6:26 PM EDTSpecial Marine WarningAPX94 min
Jul 14, 11:05 PM EDTSpecial Marine WarningGRR55 min
Jul 20, 2:19 PM EDTSpecial Marine WarningDTX73 min
Jul 20, 3:06 PM EDTSpecial Marine WarningDTX84 min
Jul 23, 9:36 PM EDTSpecial Marine WarningMQT24 min
Jul 24, 2:09 PM EDTSpecial Marine WarningAPX66 min
Jul 24, 2:25 PM EDTSpecial Marine WarningDTX95 min
Jul 24, 3:51 PM EDTSpecial Marine WarningDTX114 min
Jul 24, 4:05 PM EDTSpecial Marine WarningDTX55 min
Jul 24, 6:07 PM EDTSpecial Marine WarningDTX68 min
Jul 24, 8:23 PM EDTSpecial Marine WarningDTX67 min
Jul 24, 8:26 PM EDTSpecial Marine WarningDTX64 min
Jul 24, 9:06 PM EDTSpecial Marine WarningDTX69 min
Jul 24, 9:27 PM EDTSpecial Marine WarningDTX20 min
Jul 26, 7:56 PM EDTSpecial Marine WarningGRR64 min
Jul 26, 9:13 PM EDTSpecial Marine WarningMQT62 min
Jul 27, 1:11 AM EDTSpecial Marine WarningMQT64 min
Jul 27, 1:13 AM EDTSpecial Marine WarningAPX32 min
Jul 27, 1:25 AM EDTSpecial Marine WarningMQT42 min
Jul 27, 1:42 AM EDTSpecial Marine WarningMQT63 min
Jul 27, 2:17 AM EDTSpecial Marine WarningAPX88 min
Jul 27, 3:11 AM EDTSpecial Marine WarningGRR2 hr
Jul 29, 3:32 AM EDTSpecial Marine WarningGRR88 min
Jul 29, 5:36 AM EDTSpecial Marine WarningDTX84 min
Jul 31, 4:38 PM EDTSpecial Marine WarningDTX97 min
Jul 31, 7:24 PM EDTSpecial Marine WarningAPX96 min
Jul 31, 8:15 PM EDTSpecial Marine WarningAPX45 min
Aug 1, 12:38 PM EDTSpecial Marine WarningDTX97 min
Aug 1, 1:19 PM EDTSpecial Marine WarningDTX86 min
Aug 7, 11:20 PM EDTSpecial Marine WarningGRR55 min
Aug 8, 12:55 AM EDTSpecial Marine WarningGRR110 min
Aug 9, 3:11 PM EDTSpecial Marine WarningDTX76 min
Aug 9, 3:59 PM EDTSpecial Marine WarningDTX62 min
Aug 9, 9:28 PM EDTSpecial Marine WarningGRR62 min
Aug 10, 1:29 PM EDTSpecial Marine WarningMQT91 min
Aug 10, 2:22 PM EDTSpecial Marine WarningMQT59 min
Aug 10, 5:02 PM EDTSpecial Marine WarningMQT28 min
Aug 10, 6:13 PM EDTSpecial Marine WarningAPX92 min
Aug 10, 6:16 PM EDTSpecial Marine WarningMQT59 min
Aug 10, 7:17 PM EDTSpecial Marine WarningAPX88 min
Aug 10, 8:28 PM EDTSpecial Marine WarningMQT31 min
Aug 10, 8:46 PM EDTSpecial Marine WarningGRR59 min
Aug 10, 9:00 PM EDTSpecial Marine WarningAPX2 hr
Aug 10, 11:58 PM EDTSpecial Marine WarningDTX92 min
Aug 11, 12:37 AM EDTSpecial Marine WarningAPX83 min
Aug 11, 1:09 AM EDTSpecial Marine WarningDTX81 min
Aug 11, 1:29 AM EDTSpecial Marine WarningDTX46 min
Aug 11, 11:45 AM EDTSpecial Marine WarningGRR90 min
Aug 11, 2:43 PM EDTSpecial Marine WarningMQT47 min
Aug 11, 2:52 PM EDTSpecial Marine WarningAPX53 min
Aug 11, 3:11 PM EDTSpecial Marine WarningAPX64 min
Aug 11, 3:17 PM EDTSpecial Marine WarningDTX88 min
Aug 11, 3:36 PM EDTSpecial Marine WarningDTX84 min
Aug 11, 3:38 PM EDTSpecial Marine WarningAPX52 min
Aug 11, 3:58 PM EDTSpecial Marine WarningAPX92 min
Aug 11, 4:24 PM EDTSpecial Marine WarningAPX2 hr
Aug 11, 5:28 PM EDTSpecial Marine WarningAPX2 hr
Aug 11, 6:26 PM EDTSpecial Marine WarningAPX34 min
Aug 11, 6:26 PM EDTSpecial Marine WarningGRR2 hr
Aug 11, 7:26 PM EDTSpecial Marine WarningAPX46 min
Aug 11, 8:26 PM EDTSpecial Marine WarningGRR90 min
Aug 12, 7:27 AM EDTSpecial Marine WarningDTX34 min
Aug 13, 3:45 PM EDTSpecial Marine WarningDTX90 min
Aug 24, 2:06 PM EDTSpecial Marine WarningGRR114 min
Aug 24, 3:27 PM EDTSpecial Marine WarningAPX48 min
Aug 24, 3:52 PM EDTSpecial Marine WarningGRR98 min
Aug 24, 4:24 PM EDTSpecial Marine WarningGRR66 min
Aug 24, 6:13 PM EDTSpecial Marine WarningGRR92 min
Aug 24, 6:42 PM EDTSpecial Marine WarningDTX93 min
Aug 24, 7:40 PM EDTSpecial Marine WarningAPX50 min
Aug 24, 7:41 PM EDTSpecial Marine WarningGRR54 min
Aug 25, 5:43 AM EDTSpecial Marine WarningDTX26 min
Aug 27, 1:02 PM EDTSpecial Marine WarningDTX58 min
Aug 28, 1:06 AM EDTSpecial Marine WarningGRR84 min
Aug 28, 3:14 PM EDTSpecial Marine WarningAPX89 min
Aug 28, 4:30 PM EDTSpecial Marine WarningAPX2 hr
Aug 28, 5:14 PM EDTSpecial Marine WarningMQT31 min
Aug 28, 5:18 PM EDTSpecial Marine WarningAPX117 min
Aug 28, 5:26 PM EDTSpecial Marine WarningDTX94 min
Aug 28, 5:57 PM EDTSpecial Marine WarningMQT33 min
Aug 28, 6:19 PM EDTSpecial Marine WarningDTX86 min
Aug 28, 6:35 PM EDTSpecial Marine WarningMQT40 min
Aug 28, 6:59 PM EDTSpecial Marine WarningDTX31 min
Aug 28, 7:04 PM EDTSpecial Marine WarningMQT41 min
Aug 28, 7:35 PM EDTSpecial Marine WarningMQT40 min
Aug 28, 7:59 PM EDTSpecial Marine WarningDTX91 min
Aug 29, 2:32 AM EDTSpecial Marine WarningDTX42 min
Aug 29, 1:28 PM EDTSpecial Marine WarningAPX47 min
Aug 29, 1:30 PM EDTSpecial Marine WarningAPX45 min
Aug 29, 1:54 PM EDTSpecial Marine WarningGRR2 hr
Aug 29, 2:29 PM EDTSpecial Marine WarningAPX91 min
Aug 29, 2:49 PM EDTSpecial Marine WarningGRR113 min
Aug 29, 3:31 PM EDTSpecial Marine WarningAPX89 min
Aug 29, 3:54 PM EDTSpecial Marine WarningDTX108 min
Aug 29, 5:00 PM EDTSpecial Marine WarningAPX68 min
Aug 29, 5:32 PM EDTSpecial Marine WarningDTX118 min
Aug 29, 6:51 PM EDTSpecial Marine WarningDTX114 min
Aug 29, 7:30 PM EDTSpecial Marine WarningDTX68 min
Sep 7, 3:15 AM EDTSpecial Marine WarningMQT45 min
Sep 7, 4:10 AM EDTSpecial Marine WarningMQT50 min
Sep 7, 4:49 AM EDTSpecial Marine WarningMQT41 min
Sep 7, 7:26 AM EDTSpecial Marine WarningAPX2 hr
Sep 7, 7:32 AM EDTSpecial Marine WarningMQT28 min
Sep 7, 7:55 AM EDTSpecial Marine WarningAPX95 min
Sep 7, 8:26 AM EDTSpecial Marine WarningAPX64 min
Sep 7, 9:27 AM EDTSpecial Marine WarningAPX33 min
Sep 7, 10:49 AM EDTSpecial Marine WarningAPX56 min
Sep 7, 11:50 AM EDTSpecial Marine WarningGRR91 min
Sep 7, 12:40 PM EDTSpecial Marine WarningGRR87 min
Sep 7, 1:10 PM EDTSpecial Marine WarningAPX2 hr
Sep 7, 1:30 PM EDTSpecial Marine WarningGRR60 min
Sep 7, 1:31 PM EDTSpecial Marine WarningAPX67 min
Sep 7, 2:51 PM EDTSpecial Marine WarningDTX114 min
Sep 7, 3:12 PM EDTSpecial Marine WarningAPX70 min
Sep 7, 3:31 PM EDTSpecial Marine WarningDTX77 min
Sep 7, 3:37 PM EDTSpecial Marine WarningGRR83 min
Sep 7, 4:03 PM EDTSpecial Marine WarningDTX92 min
Sep 7, 6:18 PM EDTSpecial Marine WarningDTX97 min
Sep 7, 6:54 PM EDTSpecial Marine WarningDTX88 min
Sep 7, 7:14 PM EDTSpecial Marine WarningDTX61 min
Sep 7, 8:46 PM EDTSpecial Marine WarningDTX89 min
Sep 7, 9:00 PM EDTSpecial Marine WarningDTX75 min
Sep 12, 2:29 PM EDTSpecial Marine WarningGRR61 min
Sep 12, 4:29 PM EDTSpecial Marine WarningDTX52 min
Sep 12, 5:31 PM EDTSpecial Marine WarningGRR82 min
Sep 12, 6:35 PM EDTSpecial Marine WarningDTX36 min
Sep 12, 8:31 PM EDTSpecial Marine WarningDTX74 min
Sep 13, 4:52 AM EDTSpecial Marine WarningGRR113 min
Sep 13, 10:33 AM EDTSpecial Marine WarningGRR87 min
Sep 13, 2:13 PM EDTSpecial Marine WarningDTX62 min
Sep 14, 5:26 AM EDTSpecial Marine WarningMQT64 min
Sep 14, 5:51 AM EDTSpecial Marine WarningAPX84 min
Sep 14, 8:00 AM EDTSpecial Marine WarningAPX60 min
Sep 14, 8:14 AM EDTSpecial Marine WarningAPX31 min
Sep 14, 8:50 AM EDTSpecial Marine WarningAPX55 min
Sep 14, 9:40 AM EDTSpecial Marine WarningAPX81 min
Sep 14, 3:58 PM EDTSpecial Marine WarningAPX62 min
Sep 14, 4:05 PM EDTSpecial Marine WarningDTX55 min
Sep 14, 4:12 PM EDTSpecial Marine WarningDTX45 min
Sep 14, 5:08 PM EDTSpecial Marine WarningDTX115 min
Sep 14, 6:04 PM EDTSpecial Marine WarningDTX86 min
Sep 14, 7:46 PM EDTSpecial Marine WarningDTX89 min
Sep 14, 8:02 PM EDTSpecial Marine WarningDTX88 min
Sep 14, 8:10 PM EDTSpecial Marine WarningDTX65 min
Sep 20, 6:39 PM EDTSpecial Marine WarningAPX67 min
Sep 20, 7:04 PM EDTSpecial Marine WarningMQT56 min
Sep 20, 7:56 PM EDTSpecial Marine WarningMQT34 min
Sep 20, 8:17 PM EDTSpecial Marine WarningMQT28 min
Sep 20, 8:27 PM EDTSpecial Marine WarningMQT48 min
Sep 21, 12:56 AM EDTSpecial Marine WarningAPX2 hr
Oct 10, 9:34 AM EDTSpecial Marine WarningDTX56 min
Oct 10, 7:35 PM EDTSpecial Marine WarningMQT40 min
Oct 10, 8:10 PM EDTSpecial Marine WarningMQT35 min
Oct 10, 8:44 PM EDTSpecial Marine WarningMQT46 min
Oct 10, 9:29 PM EDTSpecial Marine WarningMQT46 min
Oct 10, 10:14 PM EDTSpecial Marine WarningMQT46 min
Oct 10, 10:57 PM EDTSpecial Marine WarningMQT33 min
Oct 11, 7:11 PM EDTSpecial Marine WarningGRR64 min
Oct 11, 7:30 PM EDTSpecial Marine WarningGRR48 min
Oct 11, 7:41 PM EDTSpecial Marine WarningGRR64 min
Oct 11, 8:50 PM EDTSpecial Marine WarningAPX115 min
Oct 11, 9:37 PM EDTSpecial Marine WarningAPX113 min
Oct 11, 10:40 PM EDTSpecial Marine WarningAPX2 hr
Oct 14, 6:14 PM EDTSpecial Marine WarningDTX38 min
Nov 1, 10:05 PM EDTSpecial Marine WarningMQT25 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. September 7, 202122special marine warnings
  2. August 11, 202120special marine warnings
  3. August 28, 202113special marine warnings
  4. August 29, 202112special marine warnings
  5. September 14, 202112special marine warnings
  6. June 21, 20219special marine warnings
  7. August 24, 20218special marine warnings
  8. October 11, 20218special marine warnings
  9. June 26, 20217special marine warnings
  10. July 7, 20217special marine warnings
  11. July 27, 20217special marine warnings
  12. August 10, 20217special 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.