Alert archive / Michigan / Heat Advisories
Heat Advisories in Michigan, 2016
6 heat advisories in 2016. 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Heat Advisories
- 6
- Busiest month
- July5 heat advisories
- Busiest day
- July 20, 20163 heat advisories
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 |
|---|---|---|---|---|
| Jul 20, 3:10 PM EDT | Heat Advisory | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more | 53 hr |
| Jul 20, 3:18 PM EDT | Heat Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 3 days |
| Jul 20, 3:43 PM EDT | Heat Advisory | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 12 more | 51 hr |
| Jul 23, 3:27 AM EDT | Heat Advisory | DTX | Lenawee, Macomb, Monroe, Oakland, Washtenaw, Wayne | 17 hr |
| Jul 24, 4:05 AM EDT | Heat Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 16 hr |
| Sep 7, 3:11 AM EDT | Heat Advisory | DTX | Lenawee, Macomb, Monroe, Oakland, Washtenaw, Wayne | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lenawee County3
- Macomb County3
- Monroe County3
- Oakland County3
- Washtenaw County3
- Wayne County3
- Branch County2
- Cass County2
- Hillsdale County2
- Saint Joseph County2
- Bay County1
- Genesee County1
- Huron County1
- Lapeer County1
- Livingston County1
- Midland County1
- Saginaw County1
- Saint Clair County1
- Sanilac County1
- Shiawassee County1
- Tuscola County1
- Allegan County1
- Barry County1
- Calhoun County1
- Clinton County1
- Eaton County1
- Gratiot County1
- Ingham County1
- Ionia County1
- Isabella County1
- Jackson County1
- Kalamazoo County1
- Kent County1
- Mecosta County1
- Montcalm County1
- Muskegon County1
- Newaygo County1
- Ottawa County1
- Van Buren County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.