Alert archive / Michigan / Frost Advisories
Frost Advisories in Michigan, 2020
36 frost advisories in 2020. 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Frost Advisories
- 36
- Busiest month
- October15 frost advisories
- Busiest day
- October 2, 20205 frost 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 |
|---|---|---|---|---|
| Apr 26, 4:11 AM EDT | Frost Advisory | IWX | Cass | 28 hr |
| May 11, 3:53 AM EDT | Frost Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 28 hr |
| May 12, 2:46 PM EDT | Frost Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 18 hr |
| May 30, 3:09 PM EDT | Frost Advisory | MQT | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 6 more | 18 hr |
| May 30, 3:24 PM EDT | Frost Advisory | APX | Alcona, Alpena, Antrim, Charlevoix, Cheboygan, Chippewa and 15 more | 17 hr |
| May 30, 3:32 PM EDT | Frost Advisory | GRR | Clare, Isabella, Lake, Mason, Mecosta, Newaygo and 2 more | 16 hr |
| Jun 12, 4:11 AM EDT | Frost Advisory | MQT | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 6 more | 27 hr |
| Jun 13, 3:15 PM EDT | Frost Advisory | MQT | Alger, Baraga, Delta, Dickinson, Houghton, Iron and 1 more | 16 hr |
| Sep 9, 4:32 AM EDT | Frost Advisory | MQT | Baraga, Dickinson, Gogebic, Houghton, Iron, Marquette and 1 more | 28 hr |
| Sep 10, 3:22 PM EDT | Frost Advisory | MQT | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 6 more | 18 hr |
| Sep 13, 3:21 PM EDT | Frost Advisory | MQT | Baraga, Gogebic, Houghton, Iron, Ontonagon | 18 hr |
| Sep 16, 3:59 AM EDT | Frost Advisory | MQT | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 6 more | 29 hr |
| Sep 17, 3:17 AM EDT | Frost Advisory | APX | Arenac, Benzie, Charlevoix, Gladwin, Iosco, Leelanau | 29 hr |
| Sep 17, 3:38 AM EDT | Frost Advisory | GRR | Clare, Isabella, Lake, Mason, Mecosta, Montcalm and 3 more | 28 hr |
| Sep 18, 3:06 AM EDT | Frost Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 30 hr |
| Sep 18, 9:03 AM EDT | Frost Advisory | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 11 more | 24 hr |
| Sep 18, 9:37 AM EDT | Frost Advisory | APX | Charlevoix, Chippewa, Leelanau, Mackinac | 23 hr |
| Sep 18, 11:10 AM EDT | Frost Advisory | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more | 22 hr |
| Sep 19, 11:38 AM EDT | Frost Advisory | GRR | Clare, Clinton, Gratiot, Ionia, Isabella, Kent and 6 more | 21 hr |
| Sep 19, 11:50 AM EDT | Frost Advisory | APX | Alcona, Arenac, Crawford, Gladwin, Grand Traverse, Iosco and 7 more | 21 hr |
| Sep 19, 12:08 PM EDT | Frost Advisory | DTX | Bay, Genesee, Huron, Lapeer, Midland, Saginaw and 4 more | 21 hr |
| Oct 1, 3:09 PM EDT | Frost Advisory | GRR | Barry, Calhoun, Clare, Clinton, Eaton, Gratiot and 11 more | 18 hr |
| Oct 1, 3:41 PM EDT | Frost Advisory | APX | Alcona, Alpena, Antrim, Arenac, Charlevoix, Cheboygan and 17 more | 16 hr |
| Oct 1, 8:02 PM EDT | Frost Advisory | IWX | Branch, Hillsdale | 12 hr |
| Oct 2, 10:52 AM EDT | Frost Advisory | APX | Charlevoix, Leelanau, Mackinac | 21 hr |
| Oct 2, 11:16 AM EDT | Frost Advisory | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 11 more | 21 hr |
| Oct 2, 11:37 AM EDT | Frost Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 20 hr |
| Oct 2, 2:38 PM EDT | Frost Advisory | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more | 17 hr |
| Oct 4, 4:03 AM EDT | Frost Advisory | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 10 more | 29 hr |
| Oct 4, 4:17 AM EDT | Frost Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 28 hr |
| Oct 4, 3:10 PM EDT | Frost Advisory | DTX | Bay, Genesee, Lapeer, Lenawee, Livingston, Midland and 5 more | 17 hr |
| Oct 15, 3:57 AM EDT | Frost Advisory | IWX | 28 hr | |
| Oct 15, 1:47 PM EDT | Frost Advisory | GRR | Allegan, Kalamazoo, Kent, Newaygo, Van Buren | 19 hr |
| Oct 16, 3:47 AM EDT | Frost Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 28 hr |
| Oct 16, 2:58 PM EDT | Frost Advisory | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more | 17 hr |
| Oct 16, 3:54 PM EDT | Frost Advisory | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 13 more | 16 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cass County7
- Branch County7
- Hillsdale County7
- Baraga County7
- Houghton County7
- Iron County7
- Montcalm County7
- Kent County7
- Saint Joseph County6
- Dickinson County6
- Gogebic County6
- Marquette County6
- Ontonagon County6
- Isabella County6
- Newaygo County6
- Oceana County6
- Clinton County6
- Gratiot County6
- Ionia County6
- Kalamazoo County6
- Alger County5
- Delta County5
- Charlevoix County5
- Mecosta County5
- Allegan County5
- Barry County5
- Calhoun County5
- Eaton County5
- Ingham County5
- Jackson County5
- Van Buren County5
- Bay County5
- Genesee County5
- Lapeer County5
- Midland County5
- Saginaw County5
- Shiawassee County5
- Tuscola County5
- Luce County4
- Schoolcraft County4
42 more counties
- Iosco County4
- Mackinac County4
- Clare County4
- Lake County4
- Mason County4
- Osceola County4
- Muskegon County4
- Ottawa County4
- Huron County4
- Lenawee County4
- Livingston County4
- Oakland County4
- Saint Clair County4
- Sanilac County4
- Washtenaw County4
- Menominee County3
- Alcona County3
- Chippewa County3
- Crawford County3
- Grand Traverse County3
- Kalkaska County3
- Manistee County3
- Missaukee County3
- Ogemaw County3
- Oscoda County3
- Roscommon County3
- Wexford County3
- Arenac County3
- Gladwin County3
- Leelanau County3
- Macomb County3
- Monroe County3
- Wayne County3
- Alpena County2
- Antrim County2
- Cheboygan County2
- Emmet County2
- Montmorency County2
- Otsego County2
- Presque Isle County2
- Keweenaw County1
- Benzie County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.