Alert archive / Michigan / Special Marine Warnings
Special Marine Warnings in Michigan, 2018
226 special marine warnings in 2018. 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 2018. Tap one for its archive.
- Special Marine Warnings
- 226
- Busiest month
- June58 special marine warnings
- Busiest day
- August 28, 201818 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 |
|---|---|---|---|---|
| Apr 13, 11:33 AM EDT | Special Marine Warning | GRR | 57 min | |
| May 2, 6:09 PM EDT | Special Marine Warning | GRR | 96 min | |
| May 2, 6:46 PM EDT | Special Marine Warning | GRR | 59 min | |
| May 2, 8:06 PM EDT | Special Marine Warning | DTX | 66 min | |
| May 2, 9:22 PM EDT | Special Marine Warning | GRR | 83 min | |
| May 2, 9:55 PM EDT | Special Marine Warning | GRR | 104 min | |
| May 2, 10:55 PM EDT | Special Marine Warning | DTX | 32 min | |
| May 2, 11:22 PM EDT | Special Marine Warning | DTX | 23 min | |
| May 4, 1:09 PM EDT | Special Marine Warning | DTX | 40 min | |
| May 6, 2:55 PM EDT | Special Marine Warning | DTX | 83 min | |
| May 9, 7:14 PM EDT | Special Marine Warning | GRR | 72 min | |
| May 14, 4:25 AM EDT | Special Marine Warning | GRR | 66 min | |
| May 14, 8:16 PM EDT | Special Marine Warning | GRR | 29 min | |
| May 25, 1:12 AM EDT | Special Marine Warning | MQT | 48 min | |
| May 26, 12:08 PM EDT | Special Marine Warning | MQT | 67 min | |
| May 26, 4:50 PM EDT | Special Marine Warning | MQT | 55 min | |
| May 26, 5:47 PM EDT | Special Marine Warning | MQT | 58 min | |
| May 27, 2:53 PM EDT | Special Marine Warning | APX | 67 min | |
| May 27, 3:26 PM EDT | Special Marine Warning | APX | 94 min | |
| May 27, 3:51 PM EDT | Special Marine Warning | DTX | 69 min | |
| May 27, 5:00 PM EDT | Special Marine Warning | DTX | 31 min | |
| May 30, 6:10 PM EDT | Special Marine Warning | DTX | 95 min | |
| May 31, 4:30 AM EDT | Special Marine Warning | DTX | 60 min | |
| Jun 13, 3:51 AM EDT | Special Marine Warning | MQT | 39 min | |
| Jun 13, 6:19 AM EDT | Special Marine Warning | APX | 41 min | |
| Jun 13, 7:09 AM EDT | Special Marine Warning | APX | 51 min | |
| Jun 13, 7:58 AM EDT | Special Marine Warning | APX | 47 min | |
| Jun 13, 10:37 AM EDT | Special Marine Warning | APX | 53 min | |
| Jun 13, 11:27 AM EDT | Special Marine Warning | APX | 15 min | |
| Jun 13, 12:20 PM EDT | Special Marine Warning | APX | 25 min | |
| Jun 15, 5:33 AM EDT | Special Marine Warning | MQT | 87 min | |
| Jun 15, 12:03 PM EDT | Special Marine Warning | MQT | 87 min | |
| Jun 15, 1:16 PM EDT | Special Marine Warning | MQT | 89 min | |
| Jun 15, 1:25 PM EDT | Special Marine Warning | MQT | 65 min | |
| Jun 15, 2:24 PM EDT | Special Marine Warning | MQT | 81 min | |
| Jun 16, 5:48 AM EDT | Special Marine Warning | MQT | 42 min | |
| Jun 16, 6:18 AM EDT | Special Marine Warning | MQT | 30 min | |
| Jun 16, 6:46 AM EDT | Special Marine Warning | MQT | 24 min | |
| Jun 16, 8:13 AM EDT | Special Marine Warning | MQT | 50 min | |
| Jun 16, 8:24 AM EDT | Special Marine Warning | MQT | 86 min | |
| Jun 16, 8:29 AM EDT | Special Marine Warning | GRR | 61 min | |
| Jun 16, 8:50 AM EDT | Special Marine Warning | GRR | 55 min | |
| Jun 16, 9:14 AM EDT | Special Marine Warning | MQT | 61 min | |
| Jun 16, 9:51 AM EDT | Special Marine Warning | GRR | 114 min | |
| Jun 16, 11:16 AM EDT | Special Marine Warning | MQT | 59 min | |
| Jun 16, 11:35 AM EDT | Special Marine Warning | APX | 56 min | |
| Jun 16, 12:12 PM EDT | Special Marine Warning | GRR | 55 min | |
| Jun 16, 1:26 PM EDT | Special Marine Warning | MQT | 64 min | |
| Jun 16, 1:40 PM EDT | Special Marine Warning | MQT | 35 min | |
| Jun 16, 2:13 PM EDT | Special Marine Warning | MQT | 32 min | |
| Jun 16, 3:24 PM EDT | Special Marine Warning | MQT | 96 min | |
| Jun 17, 12:26 AM EDT | Special Marine Warning | MQT | 23 min | |
| Jun 17, 5:06 PM EDT | Special Marine Warning | MQT | 54 min | |
| Jun 17, 8:53 PM EDT | Special Marine Warning | MQT | 97 min | |
| Jun 17, 9:30 PM EDT | Special Marine Warning | APX | 90 min | |
| Jun 17, 10:28 PM EDT | Special Marine Warning | APX | 92 min | |
| Jun 17, 10:42 PM EDT | Special Marine Warning | APX | 93 min | |
| Jun 18, 5:24 PM EDT | Special Marine Warning | GRR | 96 min | |
| Jun 18, 7:46 PM EDT | Special Marine Warning | DTX | 33 min | |
| Jun 29, 9:55 AM EDT | Special Marine Warning | MQT | 95 min | |
| Jun 29, 10:32 AM EDT | Special Marine Warning | MQT | 88 min | |
| Jun 29, 11:26 AM EDT | Special Marine Warning | MQT | 64 min | |
| Jun 29, 11:30 AM EDT | Special Marine Warning | MQT | 30 min | |
| Jun 29, 11:40 AM EDT | Special Marine Warning | MQT | 95 min | |
| Jun 29, 12:24 PM EDT | Special Marine Warning | MQT | 32 min | |
| Jun 29, 12:30 PM EDT | Special Marine Warning | MQT | 90 min | |
| Jun 29, 8:13 PM EDT | Special Marine Warning | MQT | 62 min | |
| Jun 29, 9:14 PM EDT | Special Marine Warning | MQT | 91 min | |
| Jun 29, 11:17 PM EDT | Special Marine Warning | MQT | 88 min | |
| Jun 29, 11:23 PM EDT | Special Marine Warning | MQT | 82 min | |
| Jun 30, 1:28 AM EDT | Special Marine Warning | MQT | 92 min | |
| Jun 30, 12:11 PM EDT | Special Marine Warning | MQT | 64 min | |
| Jun 30, 12:35 PM EDT | Special Marine Warning | MQT | 55 min | |
| Jun 30, 1:01 PM EDT | Special Marine Warning | MQT | 89 min | |
| Jun 30, 1:30 PM EDT | Special Marine Warning | APX | 67 min | |
| Jun 30, 6:09 PM EDT | Special Marine Warning | MQT | 66 min | |
| Jun 30, 6:51 PM EDT | Special Marine Warning | MQT | 54 min | |
| Jun 30, 6:58 PM EDT | Special Marine Warning | MQT | 62 min | |
| Jun 30, 7:25 PM EDT | Special Marine Warning | MQT | 65 min | |
| Jun 30, 7:46 PM EDT | Special Marine Warning | MQT | 89 min | |
| Jun 30, 7:51 PM EDT | Special Marine Warning | MQT | 24 min | |
| Jun 30, 8:39 PM EDT | Special Marine Warning | MQT | 66 min | |
| Jun 30, 8:39 PM EDT | Special Marine Warning | MQT | 96 min | |
| Jun 30, 9:38 PM EDT | Special Marine Warning | MQT | 97 min | |
| Jun 30, 11:37 PM EDT | Special Marine Warning | APX | 23 min | |
| Jul 1, 3:03 PM EDT | Special Marine Warning | MQT | 87 min | |
| Jul 1, 4:32 PM EDT | Special Marine Warning | MQT | 58 min | |
| Jul 1, 5:29 PM EDT | Special Marine Warning | MQT | 61 min | |
| Jul 1, 5:39 PM EDT | Special Marine Warning | GRR | 81 min | |
| Jul 1, 5:54 PM EDT | Special Marine Warning | APX | 66 min | |
| Jul 1, 6:10 PM EDT | Special Marine Warning | GRR | 80 min | |
| Jul 1, 6:27 PM EDT | Special Marine Warning | MQT | 33 min | |
| Jul 1, 6:34 PM EDT | Special Marine Warning | APX | 86 min | |
| Jul 1, 7:29 PM EDT | Special Marine Warning | GRR | 61 min | |
| Jul 1, 8:31 PM EDT | Special Marine Warning | APX | 29 min | |
| Jul 1, 9:42 PM EDT | Special Marine Warning | APX | 93 min | |
| Jul 4, 12:59 PM EDT | Special Marine Warning | MQT | 91 min | |
| Jul 4, 1:49 PM EDT | Special Marine Warning | MQT | 51 min | |
| Jul 4, 4:42 PM EDT | Special Marine Warning | MQT | 63 min | |
| Jul 4, 6:14 PM EDT | Special Marine Warning | MQT | 46 min | |
| Jul 5, 2:25 PM EDT | Special Marine Warning | DTX | 95 min | |
| Jul 5, 2:32 PM EDT | Special Marine Warning | APX | 58 min | |
| Jul 8, 8:19 PM EDT | Special Marine Warning | MQT | 86 min | |
| Jul 12, 7:06 AM EDT | Special Marine Warning | MQT | 84 min | |
| Jul 12, 8:20 AM EDT | Special Marine Warning | MQT | 115 min | |
| Jul 12, 9:19 AM EDT | Special Marine Warning | MQT | 86 min | |
| Jul 12, 10:17 AM EDT | Special Marine Warning | MQT | 88 min | |
| Jul 13, 2:46 AM EDT | Special Marine Warning | APX | 59 min | |
| Jul 13, 4:45 PM EDT | Special Marine Warning | APX | 2 hr | |
| Jul 13, 5:18 PM EDT | Special Marine Warning | DTX | 58 min | |
| Jul 13, 6:55 PM EDT | Special Marine Warning | GRR | 95 min | |
| Jul 13, 7:34 PM EDT | Special Marine Warning | APX | 56 min | |
| Jul 13, 11:06 PM EDT | Special Marine Warning | APX | 39 min | |
| Jul 16, 1:21 PM EDT | Special Marine Warning | APX | 39 min | |
| Jul 16, 1:52 PM EDT | Special Marine Warning | APX | 53 min | |
| Jul 16, 2:25 PM EDT | Special Marine Warning | APX | 95 min | |
| Jul 16, 2:33 PM EDT | Special Marine Warning | APX | 43 min | |
| Jul 16, 3:46 PM EDT | Special Marine Warning | DTX | 72 min | |
| Jul 16, 3:57 PM EDT | Special Marine Warning | DTX | 93 min | |
| Jul 16, 5:03 PM EDT | Special Marine Warning | DTX | 55 min | |
| Jul 20, 2:23 PM EDT | Special Marine Warning | GRR | 52 min | |
| Jul 25, 11:48 PM EDT | Special Marine Warning | GRR | 56 min | |
| Jul 26, 1:19 PM EDT | Special Marine Warning | DTX | 116 min | |
| Jul 26, 2:44 PM EDT | Special Marine Warning | DTX | 79 min | |
| Jul 29, 2:11 PM EDT | Special Marine Warning | APX | 72 min | |
| Jul 29, 5:24 PM EDT | Special Marine Warning | APX | 44 min | |
| Aug 1, 12:49 AM EDT | Special Marine Warning | DTX | 79 min | |
| Aug 1, 4:45 PM EDT | Special Marine Warning | MQT | 30 min | |
| Aug 1, 7:02 PM EDT | Special Marine Warning | DTX | 88 min | |
| Aug 1, 8:36 PM EDT | Special Marine Warning | GRR | 40 min | |
| Aug 2, 1:45 PM EDT | Special Marine Warning | DTX | 32 min | |
| Aug 2, 3:20 PM EDT | Special Marine Warning | DTX | 85 min | |
| Aug 2, 4:45 PM EDT | Special Marine Warning | DTX | 39 min | |
| Aug 2, 5:10 PM EDT | Special Marine Warning | DTX | 50 min | |
| Aug 2, 6:40 PM EDT | Special Marine Warning | DTX | 35 min | |
| Aug 4, 5:56 PM EDT | Special Marine Warning | MQT | 34 min | |
| Aug 5, 12:52 AM EDT | Special Marine Warning | APX | 53 min | |
| Aug 5, 10:07 PM EDT | Special Marine Warning | MQT | 53 min | |
| Aug 5, 10:28 PM EDT | Special Marine Warning | MQT | 62 min | |
| Aug 6, 2:34 PM EDT | Special Marine Warning | DTX | 86 min | |
| Aug 6, 3:04 PM EDT | Special Marine Warning | DTX | 69 min | |
| Aug 8, 7:33 PM EDT | Special Marine Warning | MQT | 87 min | |
| Aug 8, 8:15 PM EDT | Special Marine Warning | MQT | 60 min | |
| Aug 8, 8:50 PM EDT | Special Marine Warning | MQT | 40 min | |
| Aug 9, 2:29 AM EDT | Special Marine Warning | APX | 61 min | |
| Aug 9, 3:24 AM EDT | Special Marine Warning | APX | 66 min | |
| Aug 9, 3:30 AM EDT | Special Marine Warning | APX | 45 min | |
| Aug 9, 3:58 AM EDT | Special Marine Warning | GRR | 73 min | |
| Aug 9, 4:41 AM EDT | Special Marine Warning | GRR | 64 min | |
| Aug 9, 5:21 AM EDT | Special Marine Warning | GRR | 54 min | |
| Aug 26, 8:02 PM EDT | Special Marine Warning | GRR | 118 min | |
| Aug 27, 12:08 AM EDT | Special Marine Warning | GRR | 2 hr | |
| Aug 27, 12:21 AM EDT | Special Marine Warning | DTX | 84 min | |
| Aug 27, 1:30 AM EDT | Special Marine Warning | GRR | 106 min | |
| Aug 27, 1:50 AM EDT | Special Marine Warning | DTX | 76 min | |
| Aug 27, 2:28 AM EDT | Special Marine Warning | GRR | 58 min | |
| Aug 27, 4:34 AM EDT | Special Marine Warning | GRR | 116 min | |
| Aug 27, 6:10 PM EDT | Special Marine Warning | MQT | 65 min | |
| Aug 27, 6:16 PM EDT | Special Marine Warning | MQT | 29 min | |
| Aug 27, 7:17 PM EDT | Special Marine Warning | MQT | 88 min | |
| Aug 27, 8:16 PM EDT | Special Marine Warning | MQT | 89 min | |
| Aug 27, 9:07 PM EDT | Special Marine Warning | MQT | 83 min | |
| Aug 27, 9:39 PM EDT | Special Marine Warning | MQT | 81 min | |
| Aug 27, 10:10 PM EDT | Special Marine Warning | MQT | 95 min | |
| Aug 27, 11:25 PM EDT | Special Marine Warning | APX | 95 min | |
| Aug 27, 11:36 PM EDT | Special Marine Warning | MQT | 54 min | |
| Aug 27, 11:45 PM EDT | Special Marine Warning | MQT | 60 min | |
| Aug 28, 12:09 AM EDT | Special Marine Warning | APX | 96 min | |
| Aug 28, 12:28 AM EDT | Special Marine Warning | MQT | 32 min | |
| Aug 28, 12:33 AM EDT | Special Marine Warning | APX | 27 min | |
| Aug 28, 12:35 AM EDT | Special Marine Warning | GRR | 55 min | |
| Aug 28, 12:58 AM EDT | Special Marine Warning | APX | 62 min | |
| Aug 28, 2:07 AM EDT | Special Marine Warning | APX | 53 min | |
| Aug 28, 2:50 AM EDT | Special Marine Warning | APX | 85 min | |
| Aug 28, 4:57 PM EDT | Special Marine Warning | APX | 2 hr | |
| Aug 28, 6:07 PM EDT | Special Marine Warning | GRR | 83 min | |
| Aug 28, 6:08 PM EDT | Special Marine Warning | APX | 67 min | |
| Aug 28, 6:48 PM EDT | Special Marine Warning | GRR | 57 min | |
| Aug 28, 8:00 PM EDT | Special Marine Warning | GRR | 60 min | |
| Aug 28, 8:46 PM EDT | Special Marine Warning | DTX | 85 min | |
| Aug 28, 8:54 PM EDT | Special Marine Warning | APX | 96 min | |
| Aug 28, 9:24 PM EDT | Special Marine Warning | DTX | 101 min | |
| Aug 28, 11:08 PM EDT | Special Marine Warning | GRR | 76 min | |
| Aug 31, 6:49 PM EDT | Special Marine Warning | MQT | 41 min | |
| Aug 31, 9:17 PM EDT | Special Marine Warning | MQT | 58 min | |
| Aug 31, 10:54 PM EDT | Special Marine Warning | MQT | 2 hr | |
| Sep 1, 12:39 AM EDT | Special Marine Warning | MQT | 51 min | |
| Sep 1, 12:43 AM EDT | Special Marine Warning | MQT | 92 min | |
| Sep 1, 2:13 AM EDT | Special Marine Warning | MQT | 62 min | |
| Sep 1, 3:02 AM EDT | Special Marine Warning | MQT | 58 min | |
| Sep 1, 7:01 AM EDT | Special Marine Warning | MQT | 59 min | |
| Sep 1, 7:26 AM EDT | Special Marine Warning | MQT | 94 min | |
| Sep 1, 5:10 PM EDT | Special Marine Warning | DTX | 65 min | |
| Sep 1, 6:30 PM EDT | Special Marine Warning | MQT | 60 min | |
| Sep 2, 4:19 AM EDT | Special Marine Warning | GRR | 41 min | |
| Sep 2, 1:17 PM EDT | Special Marine Warning | MQT | 13 min | |
| Sep 2, 1:34 PM EDT | Special Marine Warning | MQT | 26 min | |
| Sep 5, 3:28 PM EDT | Special Marine Warning | APX | 32 min | |
| Sep 5, 4:26 PM EDT | Special Marine Warning | GRR | 49 min | |
| Sep 5, 5:42 PM EDT | Special Marine Warning | DTX | 61 min | |
| Sep 5, 6:15 PM EDT | Special Marine Warning | DTX | 54 min | |
| Sep 5, 7:11 PM EDT | Special Marine Warning | DTX | 35 min | |
| Sep 5, 9:19 PM EDT | Special Marine Warning | DTX | 57 min | |
| Sep 15, 4:58 AM EDT | Special Marine Warning | MQT | 62 min | |
| Sep 20, 11:01 PM EDT | Special Marine Warning | MQT | 29 min | |
| Sep 20, 11:09 PM EDT | Special Marine Warning | APX | 66 min | |
| Sep 21, 3:36 AM EDT | Special Marine Warning | APX | 84 min | |
| Sep 21, 2:34 PM EDT | Special Marine Warning | DTX | 21 min | |
| Sep 25, 7:11 PM EDT | Special Marine Warning | GRR | 64 min | |
| Sep 25, 7:41 PM EDT | Special Marine Warning | DTX | 94 min | |
| Sep 25, 8:16 PM EDT | Special Marine Warning | DTX | 59 min | |
| Sep 25, 9:00 PM EDT | Special Marine Warning | DTX | 30 min | |
| Oct 3, 8:02 PM EDT | Special Marine Warning | MQT | 58 min | |
| Oct 3, 8:50 PM EDT | Special Marine Warning | MQT | 25 min | |
| Oct 3, 9:16 PM EDT | Special Marine Warning | MQT | 29 min | |
| Oct 3, 11:17 PM EDT | Special Marine Warning | APX | 45 min | |
| Oct 3, 11:46 PM EDT | Special Marine Warning | APX | 29 min | |
| Oct 4, 12:01 AM EDT | Special Marine Warning | APX | 89 min | |
| Oct 4, 12:18 AM EDT | Special Marine Warning | GRR | 42 min | |
| Oct 4, 1:10 AM EDT | Special Marine Warning | APX | 50 min | |
| Oct 4, 1:13 AM EDT | Special Marine Warning | APX | 17 min | |
| Oct 4, 2:23 AM EDT | Special Marine Warning | APX | 97 min | |
| Oct 6, 6:40 PM EDT | Special Marine Warning | DTX | 30 min | |
| Oct 17, 10:51 AM EDT | Special Marine Warning | DTX | 54 min | |
| Oct 20, 1:00 PM EDT | Special Marine Warning | DTX | 103 min | |
| Dec 2, 2:46 PM EST | Special Marine Warning | DTX | 44 min |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.