Small Craft Advisories in Michigan
8,542 small craft advisories since 1986. 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 small craft advisories reaches back to 2005.
Small Craft Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Small Craft Advisories
- 8,542
- Busiest year
- 2025574 small craft advisories
- Average year
- 450over 19 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
The latest small craft advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 23, 3:52 AM EDT | Small Craft Advisory | MQT | 17 hr | |
| Sep 22, 9:32 AM EDT | Small Craft Advisory | APX | 34 hr | |
| Sep 22, 9:32 AM EDT | Small Craft Advisory | APX | 13 hr | |
| Sep 22, 4:27 AM EDT | Small Craft Advisory | MQT | 22 hr | |
| Sep 21, 4:59 AM EDT | Small Craft Advisory | MQT | 15 hr | |
| Sep 20, 3:19 AM EDT | Small Craft Advisory | GRR | 19 hr | |
| Sep 19, 2:43 PM EDT | Small Craft Advisory | MQT | 35 hr | |
| Sep 19, 2:31 PM EDT | Small Craft Advisory | APX | 3 days | |
| Sep 19, 10:12 AM EDT | Small Craft Advisory | DTX | 4 days | |
| Sep 17, 3:48 PM EDT | Small Craft Advisory | DTX | 30 hr | |
| Sep 14, 4:20 PM EDT | Small Craft Advisory | MQT | 40 hr | |
| Sep 14, 4:23 AM EDT | Small Craft Advisory | MQT | 42 hr |
Nearby
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. Rebuilt daily.