Alert archive / Michigan / Severe Thunderstorm Warnings / 1990
Severe Thunderstorm Warnings in Michigan, September 1990
38 severe thunderstorm warnings in September 1990. 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 September 1990. Tap one for its archive.
- Severe Thunderstorm Warnings
- 38
- Busiest day
- September 6, 199013 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Sep 6, 5:00 AM EDT | Severe Thunderstorm Warning | DTX | Crawford | 60 min |
| Sep 6, 9:13 AM EDT | Severe Thunderstorm Warning | IND | Saint Joseph | 32 min |
| Sep 6, 3:20 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 55 min |
| Sep 6, 4:02 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 58 min |
| Sep 6, 4:21 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Tuscola | 54 min |
| Sep 6, 4:35 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 40 min |
| Sep 6, 4:53 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 67 min |
| Sep 6, 5:15 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 25 min |
| Sep 6, 5:28 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Saint Clair | 62 min |
| Sep 6, 5:43 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 32 min |
| Sep 6, 5:55 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 65 min |
| Sep 6, 6:45 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland | 30 min |
| Sep 6, 6:45 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 30 min |
| Sep 6, 8:07 PM EDT | Severe Thunderstorm Warning | APX | Muskegon | 68 min |
| Sep 6, 8:12 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 63 min |
| Sep 6, 8:23 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland | 67 min |
| Sep 6, 8:23 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 67 min |
| Sep 6, 8:38 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 67 min |
| Sep 6, 10:21 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 69 min |
| Sep 7, 1:45 AM EDT | Severe Thunderstorm Warning | DTX | Wayne | 30 min |
| Sep 11, 7:48 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 57 min |
| Sep 12, 9:00 PM EDT | Severe Thunderstorm Warning | APX | Iosco | 45 min |
| Sep 13, 2:15 AM EDT | Severe Thunderstorm Warning | MQT | Alger | 60 min |
| Sep 13, 2:23 AM EDT | Severe Thunderstorm Warning | MQT | Marquette | 67 min |
| Sep 13, 5:16 AM EDT | Severe Thunderstorm Warning | MQT | Alger | 44 min |
| Sep 13, 6:52 AM EDT | Severe Thunderstorm Warning | MQT | Alger, Schoolcraft | 38 min |
| Sep 14, 11:03 AM EDT | Severe Thunderstorm Warning | GRR | Isabella | 27 min |
| Sep 14, 11:51 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kalamazoo, Van Buren | 39 min |
| Sep 14, 12:13 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 62 min |
| Sep 14, 12:38 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 52 min |
| Sep 14, 12:45 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 60 min |
| Sep 14, 12:56 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Shiawassee | 64 min |
| Sep 14, 1:09 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 66 min |
| Sep 14, 1:34 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Washtenaw | 41 min |
| Sep 14, 1:34 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 41 min |
| Sep 14, 1:54 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac | 51 min |
| Sep 14, 2:14 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 61 min |
| Sep 14, 2:14 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 61 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Washtenaw County5
- Wayne County5
- Genesee County4
- Macomb County4
- Oakland County3
- Saint Clair County3
- Alger County3
- Tuscola County2
- Livingston County2
- Marquette County2
- Crawford County1
- Saint Joseph County1
- Saginaw County1
- Lapeer County1
- Clinton County1
- Muskegon County1
- Kent County1
- Ottawa County1
- Iosco County1
- Schoolcraft County1
- Isabella County1
- Allegan County1
- Barry County1
- Kalamazoo County1
- Van Buren County1
- Calhoun County1
- Eaton County1
- Ingham County1
- Jackson County1
- Shiawassee County1
- Lenawee County1
- Sanilac County1
- Monroe County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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.