Alert archive / Michigan / Special Marine Warnings / 2012
Special Marine Warnings in Michigan, August 2012
20 special marine warnings in August 2012. 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 August 2012. Tap one for its archive.
- Special Marine Warnings
- 20
- Busiest day
- August 9, 20127 special marine warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Aug 1, 12:53 PM EDT | Special Marine Warning | MQT | 37 min | |
| Aug 2, 4:28 AM EDT | Special Marine Warning | GRR | 35 min | |
| Aug 2, 5:29 AM EDT | Special Marine Warning | GRR | 12 min | |
| Aug 4, 3:31 AM EDT | Special Marine Warning | MQT | 89 min | |
| Aug 4, 5:31 PM EDT | Special Marine Warning | GRR | 119 min | |
| Aug 4, 7:21 PM EDT | Special Marine Warning | GRR | 29 min | |
| Aug 6, 10:42 PM EDT | Special Marine Warning | MQT | 33 min | |
| Aug 9, 11:50 AM EDT | Special Marine Warning | MQT | 85 min | |
| Aug 9, 1:17 PM EDT | Special Marine Warning | MQT | 88 min | |
| Aug 9, 1:25 PM EDT | Special Marine Warning | APX | 110 min | |
| Aug 9, 2:23 PM EDT | Special Marine Warning | MQT | 82 min | |
| Aug 9, 3:32 PM EDT | Special Marine Warning | APX | 6 hr | |
| Aug 9, 5:10 PM EDT | Special Marine Warning | MQT | 110 min | |
| Aug 9, 7:01 PM EDT | Special Marine Warning | MQT | 59 min | |
| Aug 16, 6:36 AM EDT | Special Marine Warning | APX | 114 min | |
| Aug 16, 8:46 AM EDT | Special Marine Warning | MQT | 23 min | |
| Aug 16, 9:24 AM EDT | Special Marine Warning | GRR | 51 min | |
| Aug 18, 12:01 PM EDT | Special Marine Warning | GRR | 15 min | |
| Aug 18, 12:07 PM EDT | Special Marine Warning | GRR | 28 min | |
| Aug 23, 7:25 PM EDT | Special Marine Warning | MQT | 50 min |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.