Alert archive / Michigan / Special Marine Warnings
Special Marine Warnings in Michigan, 2017
223 special marine warnings in 2017. 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 2017. Tap one for its archive.
- Special Marine Warnings
- 223
- Busiest month
- June69 special marine warnings
- Busiest day
- June 11, 201712 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 24, 3:15 PM EST | Special Marine Warning | DTX | 90 min | |
| Feb 24, 3:55 PM EST | Special Marine Warning | DTX | 50 min | |
| Feb 28, 11:46 PM EST | Special Marine Warning | DTX | 89 min | |
| Mar 1, 3:32 AM EST | Special Marine Warning | DTX | 28 min | |
| Mar 20, 1:49 AM EDT | Special Marine Warning | GRR | 56 min | |
| Apr 10, 3:09 AM EDT | Special Marine Warning | MQT | 2 hr | |
| Apr 10, 6:47 AM EDT | Special Marine Warning | GRR | 58 min | |
| Apr 10, 7:24 AM EDT | Special Marine Warning | APX | 66 min | |
| Apr 10, 10:06 AM EDT | Special Marine Warning | APX | 54 min | |
| Apr 10, 11:30 AM EDT | Special Marine Warning | APX | 60 min | |
| Apr 10, 11:50 AM EDT | Special Marine Warning | DTX | 85 min | |
| Apr 10, 8:34 PM EDT | Special Marine Warning | GRR | 26 min | |
| Apr 20, 3:55 AM EDT | Special Marine Warning | GRR | 65 min | |
| Apr 20, 4:30 AM EDT | Special Marine Warning | GRR | 45 min | |
| Apr 27, 12:31 AM EDT | Special Marine Warning | DTX | 59 min | |
| May 16, 12:53 AM EDT | Special Marine Warning | GRR | 37 min | |
| May 16, 1:29 AM EDT | Special Marine Warning | GRR | 31 min | |
| May 16, 5:46 PM EDT | Special Marine Warning | MQT | 29 min | |
| May 16, 7:20 PM EDT | Special Marine Warning | MQT | 40 min | |
| May 17, 7:15 PM EDT | Special Marine Warning | MQT | 60 min | |
| May 18, 12:42 AM EDT | Special Marine Warning | GRR | 93 min | |
| May 18, 1:47 AM EDT | Special Marine Warning | APX | 43 min | |
| May 18, 3:11 AM EDT | Special Marine Warning | APX | 2 hr | |
| May 28, 5:18 PM EDT | Special Marine Warning | DTX | 42 min | |
| May 28, 8:30 PM EDT | Special Marine Warning | DTX | 60 min | |
| May 29, 2:03 PM EDT | Special Marine Warning | APX | 57 min | |
| May 29, 2:08 PM EDT | Special Marine Warning | APX | 67 min | |
| May 29, 5:01 PM EDT | Special Marine Warning | APX | 89 min | |
| May 29, 6:05 PM EDT | Special Marine Warning | DTX | 25 min | |
| Jun 3, 9:21 PM EDT | Special Marine Warning | APX | 84 min | |
| Jun 3, 9:49 PM EDT | Special Marine Warning | GRR | 116 min | |
| Jun 4, 5:06 PM EDT | Special Marine Warning | DTX | 54 min | |
| Jun 10, 11:17 AM EDT | Special Marine Warning | MQT | 43 min | |
| Jun 10, 11:56 AM EDT | Special Marine Warning | MQT | 34 min | |
| Jun 10, 1:07 PM EDT | Special Marine Warning | MQT | 38 min | |
| Jun 10, 7:00 PM EDT | Special Marine Warning | MQT | 60 min | |
| Jun 10, 8:02 PM EDT | Special Marine Warning | MQT | 58 min | |
| Jun 10, 9:09 PM EDT | Special Marine Warning | MQT | 66 min | |
| Jun 10, 9:12 PM EDT | Special Marine Warning | MQT | 33 min | |
| Jun 10, 9:25 PM EDT | Special Marine Warning | MQT | 65 min | |
| Jun 10, 9:44 PM EDT | Special Marine Warning | MQT | 31 min | |
| Jun 10, 10:17 PM EDT | Special Marine Warning | MQT | 88 min | |
| Jun 10, 10:31 PM EDT | Special Marine Warning | MQT | 89 min | |
| Jun 11, 2:13 PM EDT | Special Marine Warning | MQT | 2 hr | |
| Jun 11, 3:01 PM EDT | Special Marine Warning | APX | 119 min | |
| Jun 11, 3:08 PM EDT | Special Marine Warning | MQT | 97 min | |
| Jun 11, 4:20 PM EDT | Special Marine Warning | MQT | 115 min | |
| Jun 11, 4:28 PM EDT | Special Marine Warning | APX | 2 hr | |
| Jun 11, 10:36 PM EDT | Special Marine Warning | MQT | 54 min | |
| Jun 11, 11:20 PM EDT | Special Marine Warning | MQT | 40 min | |
| Jun 11, 11:45 PM EDT | Special Marine Warning | MQT | 60 min | |
| Jun 12, 1:58 AM EDT | Special Marine Warning | MQT | 92 min | |
| Jun 12, 2:36 AM EDT | Special Marine Warning | APX | 84 min | |
| Jun 12, 1:58 PM EDT | Special Marine Warning | GRR | 62 min | |
| Jun 12, 9:15 PM EDT | Special Marine Warning | GRR | 2 hr | |
| Jun 12, 9:29 PM EDT | Special Marine Warning | APX | 2 hr | |
| Jun 12, 10:53 PM EDT | Special Marine Warning | APX | 97 min | |
| Jun 13, 1:27 AM EDT | Special Marine Warning | APX | 2 hr | |
| Jun 13, 2:48 PM EDT | Special Marine Warning | MQT | 57 min | |
| Jun 13, 3:47 PM EDT | Special Marine Warning | MQT | 88 min | |
| Jun 13, 4:43 PM EDT | Special Marine Warning | MQT | 92 min | |
| Jun 13, 5:10 PM EDT | Special Marine Warning | MQT | 2 hr | |
| Jun 13, 5:56 PM EDT | Special Marine Warning | MQT | 2 hr | |
| Jun 14, 9:12 AM EDT | Special Marine Warning | MQT | 93 min | |
| Jun 14, 10:02 AM EDT | Special Marine Warning | MQT | 88 min | |
| Jun 14, 5:15 PM EDT | Special Marine Warning | MQT | 2 hr | |
| Jun 14, 6:12 PM EDT | Special Marine Warning | APX | 93 min | |
| Jun 14, 6:57 PM EDT | Special Marine Warning | GRR | 33 min | |
| Jun 14, 7:02 PM EDT | Special Marine Warning | GRR | 88 min | |
| Jun 14, 7:18 PM EDT | Special Marine Warning | APX | 87 min | |
| Jun 14, 7:56 PM EDT | Special Marine Warning | APX | 64 min | |
| Jun 15, 1:33 PM EDT | Special Marine Warning | MQT | 57 min | |
| Jun 15, 2:32 PM EDT | Special Marine Warning | MQT | 58 min | |
| Jun 15, 3:42 PM EDT | Special Marine Warning | MQT | 63 min | |
| Jun 15, 4:17 PM EDT | Special Marine Warning | MQT | 58 min | |
| Jun 15, 4:39 PM EDT | Special Marine Warning | MQT | 96 min | |
| Jun 15, 5:47 PM EDT | Special Marine Warning | MQT | 88 min | |
| Jun 15, 7:08 PM EDT | Special Marine Warning | MQT | 67 min | |
| Jun 16, 4:44 PM EDT | Special Marine Warning | APX | 91 min | |
| Jun 16, 4:44 PM EDT | Special Marine Warning | MQT | 61 min | |
| Jun 16, 5:19 PM EDT | Special Marine Warning | MQT | 56 min | |
| Jun 16, 6:15 PM EDT | Special Marine Warning | APX | 90 min | |
| Jun 17, 12:57 AM EDT | Special Marine Warning | MQT | 93 min | |
| Jun 17, 6:46 AM EDT | Special Marine Warning | GRR | 29 min | |
| Jun 17, 6:25 PM EDT | Special Marine Warning | DTX | 95 min | |
| Jun 17, 11:00 PM EDT | Special Marine Warning | GRR | 90 min | |
| Jun 19, 4:59 PM EDT | Special Marine Warning | GRR | 61 min | |
| Jun 22, 6:01 AM EDT | Special Marine Warning | GRR | 44 min | |
| Jun 22, 5:10 PM EDT | Special Marine Warning | APX | 2 hr | |
| Jun 22, 5:53 PM EDT | Special Marine Warning | DTX | 52 min | |
| Jun 22, 7:11 PM EDT | Special Marine Warning | DTX | 64 min | |
| Jun 22, 7:38 PM EDT | Special Marine Warning | DTX | 97 min | |
| Jun 24, 4:44 PM EDT | Special Marine Warning | DTX | 2 hr | |
| Jun 24, 6:13 PM EDT | Special Marine Warning | APX | 62 min | |
| Jun 28, 8:33 PM EDT | Special Marine Warning | GRR | 117 min | |
| Jun 30, 3:50 PM EDT | Special Marine Warning | DTX | 40 min | |
| Jun 30, 5:25 PM EDT | Special Marine Warning | DTX | 50 min | |
| Jun 30, 5:50 PM EDT | Special Marine Warning | DTX | 55 min | |
| Jun 30, 11:47 PM EDT | Special Marine Warning | DTX | 88 min | |
| Jul 1, 12:29 PM EDT | Special Marine Warning | DTX | 61 min | |
| Jul 1, 1:49 PM EDT | Special Marine Warning | DTX | 56 min | |
| Jul 1, 2:44 PM EDT | Special Marine Warning | DTX | 31 min | |
| Jul 2, 3:44 PM EDT | Special Marine Warning | GRR | 31 min | |
| Jul 2, 4:12 PM EDT | Special Marine Warning | GRR | 63 min | |
| Jul 6, 1:59 AM EDT | Special Marine Warning | MQT | 91 min | |
| Jul 6, 4:35 AM EDT | Special Marine Warning | MQT | 85 min | |
| Jul 6, 9:02 AM EDT | Special Marine Warning | MQT | 58 min | |
| Jul 6, 10:45 AM EDT | Special Marine Warning | MQT | 60 min | |
| Jul 6, 1:04 PM EDT | Special Marine Warning | APX | 56 min | |
| Jul 6, 2:58 PM EDT | Special Marine Warning | APX | 47 min | |
| Jul 6, 3:43 PM EDT | Special Marine Warning | APX | 62 min | |
| Jul 6, 5:17 PM EDT | Special Marine Warning | MQT | 118 min | |
| Jul 6, 6:47 PM EDT | Special Marine Warning | DTX | 88 min | |
| Jul 6, 7:02 PM EDT | Special Marine Warning | APX | 88 min | |
| Jul 6, 9:12 PM EDT | Special Marine Warning | MQT | 2 hr | |
| Jul 6, 11:03 PM EDT | Special Marine Warning | APX | 57 min | |
| Jul 6, 11:12 PM EDT | Special Marine Warning | MQT | 63 min | |
| Jul 7, 1:06 AM EDT | Special Marine Warning | GRR | 39 min | |
| Jul 7, 1:43 AM EDT | Special Marine Warning | GRR | 62 min | |
| Jul 7, 1:56 AM EDT | Special Marine Warning | DTX | 94 min | |
| Jul 7, 2:17 AM EDT | Special Marine Warning | GRR | 58 min | |
| Jul 7, 5:38 AM EDT | Special Marine Warning | DTX | 52 min | |
| Jul 7, 5:57 PM EDT | Special Marine Warning | DTX | 93 min | |
| Jul 7, 7:52 PM EDT | Special Marine Warning | DTX | 83 min | |
| Jul 7, 8:20 PM EDT | Special Marine Warning | DTX | 85 min | |
| Jul 10, 4:52 AM EDT | Special Marine Warning | GRR | 83 min | |
| Jul 12, 8:42 AM EDT | Special Marine Warning | GRR | 2 hr | |
| Jul 12, 9:03 AM EDT | Special Marine Warning | GRR | 87 min | |
| Jul 12, 10:23 AM EDT | Special Marine Warning | GRR | 112 min | |
| Jul 12, 1:02 PM EDT | Special Marine Warning | DTX | 43 min | |
| Jul 12, 10:19 PM EDT | Special Marine Warning | APX | 116 min | |
| Jul 13, 12:13 AM EDT | Special Marine Warning | MQT | 2 hr | |
| Jul 13, 1:00 AM EDT | Special Marine Warning | GRR | 45 min | |
| Jul 13, 1:04 AM EDT | Special Marine Warning | APX | 41 min | |
| Jul 13, 3:33 AM EDT | Special Marine Warning | DTX | 87 min | |
| Jul 15, 6:27 PM EDT | Special Marine Warning | MQT | 93 min | |
| Jul 15, 7:12 PM EDT | Special Marine Warning | MQT | 63 min | |
| Jul 15, 7:18 PM EDT | Special Marine Warning | MQT | 27 min | |
| Jul 18, 4:19 PM EDT | Special Marine Warning | MQT | 56 min | |
| Jul 18, 5:49 PM EDT | Special Marine Warning | MQT | 56 min | |
| Jul 18, 6:07 PM EDT | Special Marine Warning | MQT | 2 hr | |
| Jul 18, 6:55 PM EDT | Special Marine Warning | APX | 65 min | |
| Jul 18, 8:02 PM EDT | Special Marine Warning | APX | 118 min | |
| Jul 19, 10:26 PM EDT | Special Marine Warning | GRR | 2 hr | |
| Jul 23, 3:45 PM EDT | Special Marine Warning | DTX | 90 min | |
| Jul 23, 4:11 PM EDT | Special Marine Warning | APX | 94 min | |
| Jul 23, 4:28 PM EDT | Special Marine Warning | DTX | 92 min | |
| Jul 23, 5:07 PM EDT | Special Marine Warning | DTX | 113 min | |
| Jul 23, 5:30 PM EDT | Special Marine Warning | APX | 60 min | |
| Jul 23, 5:59 PM EDT | Special Marine Warning | DTX | 91 min | |
| Jul 23, 7:07 PM EDT | Special Marine Warning | DTX | 53 min | |
| Jul 23, 8:04 PM EDT | Special Marine Warning | DTX | 56 min | |
| Jul 26, 12:48 AM EDT | Special Marine Warning | MQT | 42 min | |
| Aug 1, 1:43 PM EDT | Special Marine Warning | MQT | 32 min | |
| Aug 1, 2:10 PM EDT | Special Marine Warning | MQT | 65 min | |
| Aug 1, 2:30 PM EDT | Special Marine Warning | APX | 60 min | |
| Aug 1, 3:32 PM EDT | Special Marine Warning | MQT | 58 min | |
| Aug 1, 3:57 PM EDT | Special Marine Warning | MQT | 93 min | |
| Aug 1, 4:28 PM EDT | Special Marine Warning | MQT | 47 min | |
| Aug 1, 4:49 PM EDT | Special Marine Warning | MQT | 41 min | |
| Aug 2, 3:39 PM EDT | Special Marine Warning | DTX | 51 min | |
| Aug 2, 4:16 PM EDT | Special Marine Warning | DTX | 59 min | |
| Aug 2, 5:15 PM EDT | Special Marine Warning | DTX | 60 min | |
| Aug 2, 6:05 PM EDT | Special Marine Warning | DTX | 85 min | |
| Aug 3, 1:40 PM EDT | Special Marine Warning | GRR | 65 min | |
| Aug 3, 2:43 PM EDT | Special Marine Warning | GRR | 62 min | |
| Aug 3, 3:45 PM EDT | Special Marine Warning | GRR | 60 min | |
| Aug 3, 4:21 PM EDT | Special Marine Warning | APX | 54 min | |
| Aug 3, 4:42 PM EDT | Special Marine Warning | APX | 93 min | |
| Aug 3, 4:44 PM EDT | Special Marine Warning | GRR | 61 min | |
| Aug 3, 8:09 PM EDT | Special Marine Warning | DTX | 66 min | |
| Aug 3, 8:56 PM EDT | Special Marine Warning | GRR | 49 min | |
| Aug 7, 5:16 PM EDT | Special Marine Warning | MQT | 59 min | |
| Aug 7, 5:45 PM EDT | Special Marine Warning | MQT | 60 min | |
| Aug 9, 2:58 PM EDT | Special Marine Warning | MQT | 92 min | |
| Aug 9, 4:38 PM EDT | Special Marine Warning | APX | 97 min | |
| Aug 9, 5:38 PM EDT | Special Marine Warning | MQT | 37 min | |
| Aug 10, 6:11 PM EDT | Special Marine Warning | APX | 64 min | |
| Aug 10, 6:32 PM EDT | Special Marine Warning | GRR | 88 min | |
| Aug 10, 8:15 PM EDT | Special Marine Warning | GRR | 60 min | |
| Aug 11, 2:19 PM EDT | Special Marine Warning | DTX | 86 min | |
| Aug 11, 3:46 PM EDT | Special Marine Warning | DTX | 89 min | |
| Aug 11, 4:07 PM EDT | Special Marine Warning | DTX | 38 min | |
| Aug 11, 5:31 PM EDT | Special Marine Warning | DTX | 59 min | |
| Aug 17, 1:32 PM EDT | Special Marine Warning | DTX | 43 min | |
| Aug 19, 4:41 PM EDT | Special Marine Warning | MQT | 49 min | |
| Aug 22, 2:37 PM EDT | Special Marine Warning | DTX | 53 min | |
| Sep 2, 5:12 PM EDT | Special Marine Warning | MQT | 48 min | |
| Sep 2, 8:45 PM EDT | Special Marine Warning | MQT | 45 min | |
| Sep 3, 11:07 PM EDT | Special Marine Warning | MQT | 53 min | |
| Sep 4, 4:57 AM EDT | Special Marine Warning | APX | 93 min | |
| Sep 4, 11:29 AM EDT | Special Marine Warning | APX | 61 min | |
| Sep 4, 11:43 AM EDT | Special Marine Warning | APX | 92 min | |
| Sep 4, 11:56 AM EDT | Special Marine Warning | APX | 34 min | |
| Sep 4, 1:59 PM EDT | Special Marine Warning | DTX | 2 hr | |
| Sep 4, 2:20 PM EDT | Special Marine Warning | DTX | 115 min | |
| Sep 4, 5:25 PM EDT | Special Marine Warning | DTX | 95 min | |
| Sep 4, 6:34 PM EDT | Special Marine Warning | DTX | 56 min | |
| Sep 5, 7:30 PM EDT | Special Marine Warning | GRR | 45 min | |
| Sep 15, 3:06 AM EDT | Special Marine Warning | MQT | 54 min | |
| Sep 15, 5:46 AM EDT | Special Marine Warning | MQT | 59 min | |
| Sep 20, 5:37 AM EDT | Special Marine Warning | MQT | 83 min | |
| Sep 20, 7:38 AM EDT | Special Marine Warning | MQT | 67 min | |
| Sep 21, 12:25 AM EDT | Special Marine Warning | MQT | 95 min | |
| Sep 21, 4:50 AM EDT | Special Marine Warning | APX | 85 min | |
| Sep 22, 9:52 AM EDT | Special Marine Warning | MQT | 83 min | |
| Sep 22, 11:03 AM EDT | Special Marine Warning | MQT | 57 min | |
| Sep 22, 11:45 AM EDT | Special Marine Warning | MQT | 60 min | |
| Sep 22, 11:48 AM EDT | Special Marine Warning | MQT | 57 min | |
| Sep 22, 1:12 PM EDT | Special Marine Warning | MQT | 2 hr | |
| Sep 22, 2:25 PM EDT | Special Marine Warning | MQT | 2 hr | |
| Sep 22, 3:29 PM EDT | Special Marine Warning | APX | 61 min | |
| Sep 22, 5:46 PM EDT | Special Marine Warning | APX | 59 min | |
| Sep 22, 6:16 PM EDT | Special Marine Warning | APX | 59 min | |
| Sep 22, 7:13 PM EDT | Special Marine Warning | APX | 92 min | |
| Sep 26, 6:37 PM EDT | Special Marine Warning | MQT | 23 min | |
| Sep 26, 6:50 PM EDT | Special Marine Warning | MQT | 25 min | |
| Oct 7, 6:05 PM EDT | Special Marine Warning | GRR | 40 min | |
| Oct 7, 10:06 PM EDT | Special Marine Warning | DTX | 84 min | |
| Oct 7, 10:44 PM EDT | Special Marine Warning | DTX | 91 min | |
| Oct 7, 11:05 PM EDT | Special Marine Warning | DTX | 85 min | |
| Oct 7, 11:16 PM EDT | Special Marine Warning | DTX | 89 min | |
| Oct 15, 12:38 PM EDT | Special Marine Warning | DTX | 52 min |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.