Alert archive / Michigan / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Michigan, 1987
190 severe thunderstorm warnings in 1987. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 1987. Tap one for its archive.
- Severe Thunderstorm Warnings
- 190
- Busiest month
- July107 severe thunderstorm warnings
- Busiest day
- July 20, 198727 severe thunderstorm warnings
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 14, 3:16 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 34 min |
| May 14, 3:26 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 54 min |
| May 14, 3:47 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 58 min |
| May 14, 3:56 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 64 min |
| May 14, 4:30 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 60 min |
| May 14, 5:09 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Oakland | 66 min |
| May 14, 5:39 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 51 min |
| May 14, 5:53 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 33 min |
| May 14, 5:56 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Wayne | 64 min |
| May 21, 9:40 AM EDT | Severe Thunderstorm Warning | DTX | Arenac | 50 min |
| May 21, 10:34 PM EDT | Severe Thunderstorm Warning | APX | Mason, Oceana | 56 min |
| May 21, 10:34 PM EDT | Severe Thunderstorm Warning | APX | Muskegon | 56 min |
| May 21, 11:33 PM EDT | Severe Thunderstorm Warning | APX | Muskegon | 57 min |
| May 22, 2:51 AM EDT | Severe Thunderstorm Warning | APX | Lake | 29 min |
| May 22, 3:56 AM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 34 min |
| May 26, 5:00 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 30 min |
| May 29, 8:40 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette | 65 min |
| May 30, 3:33 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 57 min |
| May 30, 5:10 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 45 min |
| May 30, 5:22 PM EDT | Severe Thunderstorm Warning | IND | Cass | 38 min |
| May 30, 7:04 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 56 min |
| May 30, 7:32 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 58 min |
| May 30, 7:33 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 57 min |
| May 30, 9:23 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 52 min |
| May 31, 1:33 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 57 min |
| May 31, 2:31 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Schoolcraft | 59 min |
| May 31, 3:43 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 17 min |
| Jun 1, 1:37 PM EDT | Severe Thunderstorm Warning | DTX | Oakland, Wayne | 68 min |
| Jun 1, 1:49 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 56 min |
| Jun 1, 2:24 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 66 min |
| Jun 1, 11:11 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 64 min |
| Jun 2, 2:18 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 57 min |
| Jun 2, 2:43 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Washtenaw | 62 min |
| Jun 2, 2:53 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 67 min |
| Jun 6, 8:49 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 26 min |
| Jun 7, 12:15 AM EDT | Severe Thunderstorm Warning | APX | Chippewa, Luce | 75 min |
| Jun 7, 12:55 AM EDT | Severe Thunderstorm Warning | MQT | Alger | 55 min |
| Jun 7, 2:08 PM EDT | Severe Thunderstorm Warning | APX | Leelanau | 57 min |
| Jun 8, 12:35 AM EDT | Severe Thunderstorm Warning | APX | Emmet | 55 min |
| Jun 19, 6:45 PM EDT | Severe Thunderstorm Warning | DTX | Clare | 50 min |
| Jun 25, 4:33 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 25 min |
| Jun 25, 4:58 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 62 min |
| Jun 25, 5:01 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 59 min |
| Jun 25, 9:50 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Saint Clair, Wayne | 55 min |
| Jun 25, 11:02 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair, Wayne | 28 min |
| Jun 29, 1:23 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 25 min |
| Jun 29, 1:40 PM EDT | Severe Thunderstorm Warning | DTX | Gladwin | 40 min |
| Jun 29, 2:44 PM EDT | Severe Thunderstorm Warning | DTX | Roscommon | 51 min |
| Jun 29, 3:05 PM EDT | Severe Thunderstorm Warning | DTX | Ogemaw | 45 min |
| Jun 29, 3:07 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 48 min |
| Jun 29, 5:05 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 25 min |
| Jun 29, 6:03 PM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 27 min |
| Jun 29, 6:36 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 39 min |
| Jun 29, 6:44 PM EDT | Severe Thunderstorm Warning | DTX | Oakland, Wayne | 61 min |
| Jun 29, 7:22 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 68 min |
| Jun 29, 8:47 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 28 min |
| Jul 3, 12:54 PM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 36 min |
| Jul 3, 1:36 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 39 min |
| Jul 3, 1:36 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 25 min |
| Jul 3, 2:20 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Saint Clair, Wayne | 40 min |
| Jul 3, 2:22 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 21 min |
| Jul 3, 3:11 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 49 min |
| Jul 6, 6:40 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton, Marquette | 25 min |
| Jul 9, 12:32 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 28 min |
| Jul 9, 12:43 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 62 min |
| Jul 9, 12:51 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 69 min |
| Jul 9, 1:35 PM EDT | Severe Thunderstorm Warning | APX | Antrim | 55 min |
| Jul 9, 2:00 PM EDT | Severe Thunderstorm Warning | DTX | Otsego | 60 min |
| Jul 9, 2:10 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 18 min |
| Jul 9, 2:17 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Leelanau, Manistee | 58 min |
| Jul 9, 3:01 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 59 min |
| Jul 9, 3:02 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 33 min |
| Jul 9, 3:18 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 57 min |
| Jul 9, 3:20 PM EDT | Severe Thunderstorm Warning | DTX | Crawford | 40 min |
| Jul 9, 3:30 PM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 60 min |
| Jul 9, 3:55 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 35 min |
| Jul 9, 4:00 PM EDT | Severe Thunderstorm Warning | APX | Luce, Mackinac | 60 min |
| Jul 9, 4:13 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 37 min |
| Jul 9, 4:27 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 33 min |
| Jul 9, 4:34 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 41 min |
| Jul 9, 5:10 PM EDT | Severe Thunderstorm Warning | APX | Kalkaska | 35 min |
| Jul 9, 7:02 PM EDT | Severe Thunderstorm Warning | APX | Newaygo | 43 min |
| Jul 9, 7:21 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 24 min |
| Jul 9, 7:28 PM EDT | Severe Thunderstorm Warning | APX | Lake | 42 min |
| Jul 9, 7:45 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 30 min |
| Jul 9, 8:24 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Montcalm | 36 min |
| Jul 9, 8:54 PM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 23 min |
| Jul 9, 8:54 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 36 min |
| Jul 9, 9:17 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 43 min |
| Jul 10, 1:32 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Menominee | 58 min |
| Jul 10, 4:30 PM EDT | Severe Thunderstorm Warning | APX | Kalkaska | 45 min |
| Jul 10, 6:00 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 30 min |
| Jul 10, 6:55 PM EDT | Severe Thunderstorm Warning | APX | Chippewa, Mackinac | 65 min |
| Jul 10, 7:02 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 43 min |
| Jul 10, 7:35 PM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 40 min |
| Jul 11, 11:42 AM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 63 min |
| Jul 11, 12:51 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Gogebic, Houghton, Iron, Ontonagon | 69 min |
| Jul 11, 2:21 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 24 min |
| Jul 11, 3:38 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Menominee | 67 min |
| Jul 11, 4:06 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Delta, Marquette | 69 min |
| Jul 11, 5:15 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 60 min |
| Jul 11, 5:55 PM EDT | Severe Thunderstorm Warning | APX | Mackinac | 65 min |
| Jul 11, 6:00 PM EDT | Severe Thunderstorm Warning | APX | Antrim | 60 min |
| Jul 11, 6:00 PM EDT | Severe Thunderstorm Warning | APX | Leelanau | 60 min |
| Jul 11, 6:22 PM EDT | Severe Thunderstorm Warning | APX | Kalkaska | 23 min |
| Jul 11, 6:35 PM EDT | Severe Thunderstorm Warning | DTX | Crawford | 60 min |
| Jul 11, 6:44 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 61 min |
| Jul 11, 7:03 PM EDT | Severe Thunderstorm Warning | APX | Montmorency, Oscoda | 57 min |
| Jul 11, 7:19 PM EDT | Severe Thunderstorm Warning | APX | Alcona | 46 min |
| Jul 11, 7:19 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 76 min |
| Jul 12, 2:15 PM EDT | Severe Thunderstorm Warning | APX | Chippewa | 45 min |
| Jul 12, 4:15 PM EDT | Severe Thunderstorm Warning | APX | Chippewa | 45 min |
| Jul 12, 4:45 PM EDT | Severe Thunderstorm Warning | DTX | Roscommon | 60 min |
| Jul 12, 5:07 PM EDT | Severe Thunderstorm Warning | DTX | Gladwin | 58 min |
| Jul 12, 5:12 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 63 min |
| Jul 12, 5:12 PM EDT | Severe Thunderstorm Warning | APX | Montmorency | 38 min |
| Jul 12, 5:15 PM EDT | Severe Thunderstorm Warning | APX | Chippewa | 45 min |
| Jul 12, 5:41 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 49 min |
| Jul 12, 9:02 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 28 min |
| Jul 19, 7:25 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena | 50 min |
| Jul 20, 2:02 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette, Menominee | 58 min |
| Jul 20, 2:02 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 58 min |
| Jul 20, 4:35 PM EDT | Severe Thunderstorm Warning | APX | Grand Traverse, Kalkaska, Missaukee, Wexford | 55 min |
| Jul 20, 4:51 PM EDT | Severe Thunderstorm Warning | APX | Lake | 69 min |
| Jul 20, 5:15 PM EDT | Severe Thunderstorm Warning | DTX | Crawford | 45 min |
| Jul 20, 5:27 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 53 min |
| Jul 20, 5:30 PM EDT | Severe Thunderstorm Warning | DTX | Roscommon | 60 min |
| Jul 20, 5:30 PM EDT | Severe Thunderstorm Warning | DTX | Clare | 75 min |
| Jul 20, 5:42 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Oscoda | 63 min |
| Jul 20, 5:59 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 46 min |
| Jul 20, 6:00 PM EDT | Severe Thunderstorm Warning | DTX | Gladwin, Ogemaw | 60 min |
| Jul 20, 6:33 PM EDT | Severe Thunderstorm Warning | DTX | Arenac | 42 min |
| Jul 20, 6:40 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 50 min |
| Jul 20, 6:46 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 44 min |
| Jul 20, 6:53 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Gratiot | 37 min |
| Jul 20, 6:56 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena, Iosco | 64 min |
| Jul 20, 7:12 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 63 min |
| Jul 20, 7:12 PM EDT | Severe Thunderstorm Warning | DTX | Huron | 63 min |
| Jul 20, 7:23 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 37 min |
| Jul 20, 7:25 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 65 min |
| Jul 20, 7:33 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 27 min |
| Jul 20, 7:34 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Shiawassee | 56 min |
| Jul 20, 7:34 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 56 min |
| Jul 20, 7:37 PM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 68 min |
| Jul 20, 7:45 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Ionia | 30 min |
| Jul 20, 7:45 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 30 min |
| Jul 20, 7:49 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 56 min |
| Jul 20, 8:09 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 66 min |
| Jul 20, 8:09 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Jackson | 51 min |
| Jul 20, 8:19 PM EDT | Severe Thunderstorm Warning | IND | Berrien | 26 min |
| Jul 20, 8:20 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 13 min |
| Jul 20, 8:47 PM EDT | Severe Thunderstorm Warning | GRR | Branch, Hillsdale | 58 min |
| Jul 20, 9:22 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 53 min |
| Jul 20, 9:38 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 67 min |
| Jul 22, 3:19 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 56 min |
| Jul 23, 12:12 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 48 min |
| Jul 23, 12:59 PM EDT | Severe Thunderstorm Warning | APX | Alcona | 31 min |
| Jul 29, 3:42 PM EDT | Severe Thunderstorm Warning | IND | Cass, Saint Joseph | 33 min |
| Jul 29, 5:13 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 62 min |
| Jul 29, 6:32 PM EDT | Severe Thunderstorm Warning | IND | Cass | 43 min |
| Jul 29, 6:47 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 43 min |
| Jul 29, 7:00 PM EDT | Severe Thunderstorm Warning | APX | Chippewa, Mackinac | 90 min |
| Jul 31, 4:45 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 45 min |
| Aug 2, 5:18 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 57 min |
| Aug 16, 12:42 AM EDT | Severe Thunderstorm Warning | IND | Cass | 33 min |
| Aug 16, 4:46 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 29 min |
| Aug 16, 9:01 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland | 44 min |
| Aug 16, 11:13 PM EDT | Severe Thunderstorm Warning | APX | Montmorency | 62 min |
| Aug 17, 12:15 AM EDT | Severe Thunderstorm Warning | IND | Berrien | 45 min |
| Aug 17, 1:42 AM EDT | Severe Thunderstorm Warning | IND | Cass | 33 min |
| Aug 22, 12:18 AM EDT | Severe Thunderstorm Warning | GRR | Kent | 27 min |
| Aug 22, 12:39 AM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent, Montcalm | 51 min |
| Aug 22, 1:33 AM EDT | Severe Thunderstorm Warning | GRR | Barry, Ionia, Kent | 27 min |
| Aug 22, 1:54 AM EDT | Severe Thunderstorm Warning | DTX | Livingston | 51 min |
| Aug 22, 2:23 AM EDT | Severe Thunderstorm Warning | DTX | Oakland, Washtenaw | 52 min |
| Aug 22, 2:40 AM EDT | Severe Thunderstorm Warning | DTX | Macomb, Wayne | 65 min |
| Aug 22, 3:27 AM EDT | Severe Thunderstorm Warning | DTX | Monroe | 63 min |
| Aug 22, 4:39 AM EDT | Severe Thunderstorm Warning | DTX | Monroe | 51 min |
| Aug 22, 5:25 AM EDT | Severe Thunderstorm Warning | DTX | Wayne | 20 min |
| Sep 7, 6:12 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 48 min |
| Sep 10, 9:11 PM EDT | Severe Thunderstorm Warning | IND | Saint Joseph | 34 min |
| Sep 20, 5:02 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 28 min |
| Sep 20, 5:31 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 39 min |
| Sep 20, 5:51 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 19 min |
| Sep 30, 3:29 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Oakland, Washtenaw | 61 min |
| Sep 30, 3:29 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 61 min |
| Sep 30, 4:30 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 30 min |
| Sep 30, 4:30 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 30 min |
| Sep 30, 4:53 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Eaton | 36 min |
| Sep 30, 6:18 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Washtenaw | 27 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Wayne County17
- Oakland County13
- Ionia County9
- Washtenaw County9
- Kent County9
- Macomb County8
- Jackson County7
- Eaton County7
- Clinton County6
- Genesee County6
- Livingston County6
- Alpena County6
- Chippewa County6
- Ingham County6
- Monroe County6
- Alcona County6
- Marquette County5
- Cass County5
- Oscoda County5
- Kalamazoo County4
- Schoolcraft County4
- Saint Clair County4
- Lenawee County4
- Delta County4
- Isabella County4
- Calhoun County4
- Mackinac County4
- Kalkaska County4
- Hillsdale County3
- Lake County3
- Dickinson County3
- Alger County3
- Leelanau County3
- Gladwin County3
- Roscommon County3
- Crawford County3
- Menominee County3
- Presque Isle County3
- Montmorency County3
- Shiawassee County2
37 more counties
- Lapeer County2
- Arenac County2
- Muskegon County2
- Tuscola County2
- Van Buren County2
- Luce County2
- Clare County2
- Midland County2
- Bay County2
- Ogemaw County2
- Baraga County2
- Houghton County2
- Gratiot County2
- Antrim County2
- Grand Traverse County2
- Montcalm County2
- Gogebic County2
- Ontonagon County2
- Iosco County2
- Barry County2
- Allegan County2
- Berrien County2
- Saint Joseph County2
- Mason County1
- Oceana County1
- Emmet County1
- Otsego County1
- Benzie County1
- Manistee County1
- Newaygo County1
- Ottawa County1
- Iron County1
- Missaukee County1
- Wexford County1
- Huron County1
- Saginaw County1
- Branch County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19861988
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.