Alert archive / Michigan / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Michigan, 1989
102 severe thunderstorm warnings in 1989. 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 1989. Tap one for its archive.
- Severe Thunderstorm Warnings
- 102
- Busiest month
- May32 severe thunderstorm warnings
- Busiest day
- August 5, 198914 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 |
|---|---|---|---|---|
| Mar 14, 4:41 PM EST | Severe Thunderstorm Warning | IND | Cass | 34 min |
| Mar 14, 5:54 PM EST | Severe Thunderstorm Warning | GRR | Jackson | 36 min |
| Mar 14, 6:21 PM EST | Severe Thunderstorm Warning | DTX | Livingston | 39 min |
| Mar 14, 9:42 PM EST | Severe Thunderstorm Warning | DTX | Genesee, Shiawassee | 33 min |
| Mar 17, 9:25 PM EST | Severe Thunderstorm Warning | IND | Cass | 35 min |
| Apr 25, 5:11 AM EDT | Severe Thunderstorm Warning | IND | Berrien, Cass | 49 min |
| May 23, 2:51 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 39 min |
| May 23, 6:09 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 36 min |
| May 25, 2:04 AM EDT | Severe Thunderstorm Warning | APX | Mecosta, Osceola | 56 min |
| May 25, 2:26 AM EDT | Severe Thunderstorm Warning | GRR | Kent | 52 min |
| May 25, 3:02 AM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 28 min |
| May 25, 3:13 AM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 47 min |
| May 25, 3:28 AM EDT | Severe Thunderstorm Warning | DTX | Oakland | 92 min |
| May 25, 3:28 AM EDT | Severe Thunderstorm Warning | DTX | Livingston | 29 min |
| May 25, 3:35 AM EDT | Severe Thunderstorm Warning | GRR | Clinton | 25 min |
| May 25, 3:48 AM EDT | Severe Thunderstorm Warning | IND | Berrien | 47 min |
| May 25, 3:50 AM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 40 min |
| May 25, 4:01 AM EDT | Severe Thunderstorm Warning | IND | Cass | 34 min |
| May 25, 4:17 AM EDT | Severe Thunderstorm Warning | GRR | Saint Joseph | 43 min |
| May 29, 12:25 AM EDT | Severe Thunderstorm Warning | GRR | Clinton, Gratiot | 35 min |
| May 30, 6:44 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 61 min |
| May 30, 6:50 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 55 min |
| May 30, 7:29 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 61 min |
| May 30, 7:31 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 59 min |
| May 30, 7:47 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Washtenaw | 58 min |
| May 30, 8:30 PM EDT | Severe Thunderstorm Warning | IND | Berrien | 45 min |
| May 30, 8:44 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 61 min |
| May 31, 5:19 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 41 min |
| May 31, 5:33 PM EDT | Severe Thunderstorm Warning | GRR | Branch, Hillsdale | 57 min |
| May 31, 6:11 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 64 min |
| May 31, 6:12 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 63 min |
| May 31, 6:15 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 45 min |
| May 31, 6:23 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 24 min |
| May 31, 6:43 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 32 min |
| May 31, 6:48 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 57 min |
| May 31, 7:15 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 60 min |
| May 31, 7:30 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Oakland | 60 min |
| May 31, 7:40 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 65 min |
| May 31, 8:22 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 68 min |
| May 31, 8:40 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 65 min |
| Jun 1, 8:10 AM EDT | Severe Thunderstorm Warning | IND | Berrien | 35 min |
| Jun 3, 11:49 AM EDT | Severe Thunderstorm Warning | GRR | Branch, Calhoun | 51 min |
| Jun 3, 1:57 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 63 min |
| Jun 7, 6:20 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Marquette | 25 min |
| Jun 9, 3:07 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 23 min |
| Jun 9, 4:00 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland | 45 min |
| Jun 9, 4:24 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 51 min |
| Jun 9, 5:20 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 25 min |
| Jun 9, 5:26 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 34 min |
| Jun 15, 5:39 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 51 min |
| Jun 23, 7:48 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 27 min |
| Jun 23, 7:53 PM EDT | Severe Thunderstorm Warning | APX | Kalkaska | 52 min |
| Jun 26, 4:43 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 62 min |
| Jun 26, 5:07 PM EDT | Severe Thunderstorm Warning | IND | Cass | 53 min |
| Jun 26, 6:01 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 59 min |
| Jun 26, 6:31 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 29 min |
| Jun 26, 7:01 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 44 min |
| Jun 26, 7:14 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 46 min |
| Jun 26, 7:21 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Ingham | 54 min |
| Jun 26, 7:35 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 40 min |
| Jun 26, 8:08 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 67 min |
| Jun 26, 8:15 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 60 min |
| Jul 9, 2:40 AM EDT | Severe Thunderstorm Warning | IND | Berrien | 50 min |
| Jul 9, 4:09 AM EDT | Severe Thunderstorm Warning | IND | Berrien | 36 min |
| Jul 11, 1:50 PM EDT | Severe Thunderstorm Warning | IND | Berrien | 40 min |
| Jul 11, 2:38 PM EDT | Severe Thunderstorm Warning | IND | Cass | 52 min |
| Jul 27, 12:29 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 46 min |
| Aug 2, 5:29 AM EDT | Severe Thunderstorm Warning | MQT | Alger, Schoolcraft | 61 min |
| Aug 2, 6:34 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Montmorency | 56 min |
| Aug 4, 5:47 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 58 min |
| Aug 4, 8:45 PM EDT | Severe Thunderstorm Warning | DTX | Otsego | 30 min |
| Aug 4, 9:18 PM EDT | Severe Thunderstorm Warning | APX | Montmorency | 42 min |
| Aug 4, 9:45 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 31 min |
| Aug 4, 9:57 PM EDT | Severe Thunderstorm Warning | APX | Missaukee, Wexford | 63 min |
| Aug 4, 11:18 PM EDT | Severe Thunderstorm Warning | APX | Manistee, Mason | 57 min |
| Aug 5, 12:06 AM EDT | Severe Thunderstorm Warning | APX | Muskegon, Oceana | 69 min |
| Aug 5, 12:06 AM EDT | Severe Thunderstorm Warning | APX | Manistee, Mason | 39 min |
| Aug 5, 1:44 AM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 43 min |
| Aug 5, 1:55 AM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 65 min |
| Aug 5, 2:05 AM EDT | Severe Thunderstorm Warning | IND | Berrien | 40 min |
| Aug 5, 2:54 AM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 36 min |
| Aug 5, 3:43 AM EDT | Severe Thunderstorm Warning | GRR | Saint Joseph | 47 min |
| Aug 5, 4:14 AM EDT | Severe Thunderstorm Warning | GRR | Branch | 61 min |
| Aug 5, 4:45 PM EDT | Severe Thunderstorm Warning | APX | Chippewa, Luce | 60 min |
| Oct 14, 11:56 AM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 34 min |
| Oct 14, 12:10 PM EDT | Severe Thunderstorm Warning | DTX | Otsego | 35 min |
| Oct 14, 12:16 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Oscoda | 59 min |
| Oct 14, 12:39 PM EDT | Severe Thunderstorm Warning | APX | Alcona | 51 min |
| Oct 14, 11:40 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 30 min |
| Oct 15, 10:13 AM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Leelanau | 62 min |
| Oct 15, 10:55 AM EDT | Severe Thunderstorm Warning | DTX | Crawford | 18 min |
| Oct 15, 11:06 AM EDT | Severe Thunderstorm Warning | APX | Antrim, Grand Traverse, Kalkaska | 69 min |
| Oct 15, 11:17 AM EDT | Severe Thunderstorm Warning | DTX | Roscommon | 28 min |
| Oct 15, 11:25 AM EDT | Severe Thunderstorm Warning | APX | Oscoda | 35 min |
| Oct 15, 11:40 AM EDT | Severe Thunderstorm Warning | DTX | Ogemaw | 35 min |
| Oct 15, 11:55 AM EDT | Severe Thunderstorm Warning | DTX | Crawford | 50 min |
| Oct 15, 12:02 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 28 min |
| Oct 15, 12:09 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 51 min |
| Oct 15, 12:15 PM EDT | Severe Thunderstorm Warning | DTX | Crawford, Otsego | 45 min |
| Oct 15, 12:45 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 45 min |
| Oct 15, 1:02 PM EDT | Severe Thunderstorm Warning | APX | Alcona | 58 min |
| Nov 27, 8:10 PM EST | Severe Thunderstorm Warning | DTX | Wayne | 90 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Berrien County8
- Wayne County8
- Cass County6
- Oakland County6
- Ingham County5
- Alcona County5
- Oscoda County5
- Jackson County4
- Livingston County4
- Clinton County4
- Washtenaw County4
- Monroe County4
- Calhoun County3
- Branch County3
- Otsego County3
- Crawford County3
- Genesee County2
- Gogebic County2
- Ontonagon County2
- Gratiot County2
- Eaton County2
- Saint Joseph County2
- Allegan County2
- Lenawee County2
- Hillsdale County2
- Alger County2
- Macomb County2
- Kalkaska County2
- Van Buren County2
- Schoolcraft County2
- Alpena County2
- Montmorency County2
- Manistee County2
- Mason County2
- Iosco County2
- Grand Traverse County2
- Shiawassee County1
- Menominee County1
- Mecosta County1
- Osceola County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19881990
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.