Alert archive / Michigan / Heat Advisories
Heat Advisories in Michigan, 2012
16 heat advisories in 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Heat Advisories
- 16
- Busiest month
- July11 heat advisories
- Busiest day
- June 27, 20123 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 |
|---|---|---|---|---|
| May 27, 4:02 AM EDT | Heat Advisory | IWX | Cass | 15 hr |
| Jun 27, 4:35 AM EDT | Heat Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 39 hr |
| Jun 27, 3:20 PM EDT | Heat Advisory | GRR | Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more | 30 hr |
| Jun 27, 3:27 PM EDT | Heat Advisory | DTX | Genesee, Lapeer, Lenawee, Livingston, Macomb, Monroe and 7 more | 48 hr |
| Jun 29, 4:13 AM EDT | Heat Advisory | IWX | Hillsdale | 11 hr |
| Jul 3, 4:02 AM EDT | Heat Advisory | DTX | Genesee, Lapeer, Lenawee, Livingston, Macomb, Monroe and 5 more | 24 hr |
| Jul 4, 3:24 AM EDT | Heat Advisory | GRR | Clare, Isabella, Lake, Mason, Mecosta, Newaygo and 2 more | 3 days |
| Jul 4, 4:16 AM EDT | Heat Advisory | DTX | Bay, Genesee, Huron, Lapeer, Midland, Saginaw and 4 more | 17 hr |
| Jul 5, 2:54 AM EDT | Heat Advisory | DTX | Huron, Sanilac, Tuscola | 10 hr |
| Jul 5, 4:00 AM EDT | Heat Advisory | APX | Alcona, Alpena, Antrim, Arenac, Benzie, Cheboygan and 16 more | 12 hr |
| Jul 5, 1:07 PM EDT | Heat Advisory | DTX | Huron, Sanilac, Tuscola | 32 hr |
| Jul 16, 3:07 PM EDT | Heat Advisory | GRR | Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more | 29 hr |
| Jul 16, 3:41 PM EDT | Heat Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 28 hr |
| Jul 17, 2:50 AM EDT | Heat Advisory | APX | Arenac, Gladwin, Iosco, Manistee, Missaukee, Ogemaw and 2 more | 17 hr |
| Jul 17, 3:46 AM EDT | Heat Advisory | DTX | Huron | 14 hr |
| Jul 24, 3:58 PM EDT | Heat Advisory | IWX | Cass | 28 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cass County4
- Tuscola County4
- Huron County4
- Hillsdale County3
- Clare County3
- Isabella County3
- Lake County3
- Mason County3
- Mecosta County3
- Newaygo County3
- Oceana County3
- Osceola County3
- Genesee County3
- Lapeer County3
- Saint Clair County3
- Shiawassee County3
- Sanilac County3
- Branch County2
- Saint Joseph County2
- Allegan County2
- Barry County2
- Calhoun County2
- Clinton County2
- Eaton County2
- Gratiot County2
- Ingham County2
- Ionia County2
- Jackson County2
- Kalamazoo County2
- Kent County2
- Montcalm County2
- Muskegon County2
- Ottawa County2
- Van Buren County2
- Lenawee County2
- Livingston County2
- Macomb County2
- Monroe County2
- Oakland County2
- Saginaw County2
26 more counties
- Washtenaw County2
- Wayne County2
- Arenac County2
- Gladwin County2
- Iosco County2
- Manistee County2
- Missaukee County2
- Ogemaw County2
- Roscommon County2
- Wexford County2
- Bay County1
- Midland County1
- Alcona County1
- Alpena County1
- Antrim County1
- Benzie County1
- Cheboygan County1
- Crawford County1
- Emmet County1
- Grand Traverse County1
- Kalkaska County1
- Leelanau County1
- Montmorency County1
- Oscoda County1
- Otsego County1
- Presque Isle County1
The busiest days
Days with the most alerts issued, by UTC date.
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.