Alert archive / Michigan / 1991
Weather alerts in Michigan, July 1991
76 weather alerts in July 1991, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in July 1991. Tap one for its archive.
- Alerts
- 76
- Warnings
- 76
- Watches
- 0
- Advisories
- 0
- Busiest day
- July 7, 199134 alerts
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 |
|---|---|---|---|---|
| Jul 1, 6:28 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 47 min |
| Jul 1, 8:35 PM EDT | Severe Thunderstorm Warning | IND | Cass | 25 min |
| Jul 1, 9:07 PM EDT | Severe Thunderstorm Warning | IND | Cass | 33 min |
| Jul 1, 9:07 PM EDT | Severe Thunderstorm Warning | IND | Saint Joseph | 53 min |
| Jul 1, 10:02 PM EDT | Flash Flood Warning | IND | Saint Joseph | 118 min |
| Jul 3, 1:39 PM EDT | Severe Thunderstorm Warning | APX | Montmorency | 21 min |
| Jul 3, 1:53 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 67 min |
| Jul 3, 2:25 PM EDT | Severe Thunderstorm Warning | DTX | Ogemaw | 38 min |
| Jul 3, 3:34 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 41 min |
| Jul 3, 3:46 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 44 min |
| Jul 3, 3:46 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 29 min |
| Jul 3, 3:48 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 42 min |
| Jul 3, 4:25 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe, Washtenaw | 50 min |
| Jul 3, 4:33 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 42 min |
| Jul 3, 5:45 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 30 min |
| Jul 3, 6:29 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 61 min |
| Jul 3, 6:29 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 51 min |
| Jul 3, 7:02 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 35 min |
| Jul 4, 6:15 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena | 60 min |
| Jul 6, 4:53 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 52 min |
| Jul 6, 5:51 PM EDT | Tornado Warning | APX | Alpena | 54 min |
| Jul 6, 5:55 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 50 min |
| Jul 6, 8:04 PM EDT | Severe Thunderstorm Warning | APX | Alcona | 56 min |
| Jul 6, 9:02 PM EDT | Severe Thunderstorm Warning | APX | Alcona | 58 min |
| Jul 6, 9:28 PM EDT | Severe Thunderstorm Warning | IND | Berrien | 32 min |
| Jul 6, 9:46 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 44 min |
| Jul 6, 9:58 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 47 min |
| Jul 6, 10:00 PM EDT | Severe Thunderstorm Warning | IND | Berrien | 15 min |
| Jul 6, 10:09 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 51 min |
| Jul 6, 10:23 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 52 min |
| Jul 6, 10:29 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 46 min |
| Jul 6, 10:32 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 58 min |
| Jul 6, 11:19 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw, Shiawassee | 56 min |
| Jul 6, 11:33 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 42 min |
| Jul 6, 11:36 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 39 min |
| Jul 7, 12:03 AM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 57 min |
| Jul 7, 12:19 AM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 41 min |
| Jul 7, 12:29 AM EDT | Severe Thunderstorm Warning | DTX | Sanilac | 61 min |
| Jul 7, 12:52 AM EDT | Severe Thunderstorm Warning | DTX | Genesee | 53 min |
| Jul 7, 6:03 PM EDT | Severe Thunderstorm Warning | APX | Mason, Muskegon, Oceana | 57 min |
| Jul 7, 6:24 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 36 min |
| Jul 7, 6:42 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 33 min |
| Jul 7, 6:53 PM EDT | Severe Thunderstorm Warning | IND | Berrien | 52 min |
| Jul 7, 6:57 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Montcalm | 48 min |
| Jul 7, 7:02 PM EDT | Tornado Warning | GRR | Ottawa | 28 min |
| Jul 7, 7:09 PM EDT | Tornado Warning | GRR | Allegan, Van Buren | 36 min |
| Jul 7, 7:16 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Kent | 29 min |
| Jul 7, 7:19 PM EDT | Tornado Warning | IND | Berrien | 26 min |
| Jul 7, 7:22 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 68 min |
| Jul 7, 7:23 PM EDT | Severe Thunderstorm Warning | IND | Cass | 52 min |
| Jul 7, 7:28 PM EDT | Severe Thunderstorm Warning | IND | Saint Joseph | 47 min |
| Jul 7, 7:29 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 61 min |
| Jul 7, 7:30 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 30 min |
| Jul 7, 7:37 PM EDT | Severe Thunderstorm Warning | DTX | Clare | 33 min |
| Jul 7, 7:47 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Gratiot, Ingham | 43 min |
| Jul 7, 7:51 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 51 min |
| Jul 7, 8:00 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Saginaw | 30 min |
| Jul 7, 8:08 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland, Saginaw | 37 min |
| Jul 7, 8:13 PM EDT | Tornado Warning | GRR | Calhoun | 17 min |
| Jul 7, 8:15 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 60 min |
| Jul 7, 8:20 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer, Tuscola | 40 min |
| Jul 7, 8:21 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 69 min |
| Jul 7, 8:37 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 68 min |
| Jul 7, 8:43 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 62 min |
| Jul 7, 8:48 PM EDT | Tornado Warning | DTX | Oakland | 27 min |
| Jul 7, 8:54 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe, Wayne | 66 min |
| Jul 7, 8:54 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 66 min |
| Jul 7, 8:58 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac, Tuscola | 47 min |
| Jul 7, 9:39 PM EDT | Tornado Warning | DTX | Monroe | 36 min |
| Jul 12, 5:19 PM EDT | Flash Flood Warning | MQT | Ontonagon | 116 min |
| Jul 17, 12:18 AM EDT | Severe Thunderstorm Warning | MQT | Baraga | 57 min |
| Jul 17, 12:51 AM EDT | Severe Thunderstorm Warning | APX | Chippewa | 69 min |
| Jul 17, 1:03 AM EDT | Severe Thunderstorm Warning | MQT | Marquette | 57 min |
| Jul 17, 3:20 AM EDT | Severe Thunderstorm Warning | APX | Mackinac | |
| Jul 22, 10:53 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 27 min |
| Jul 23, 12:24 AM EDT | Severe Thunderstorm Warning | DTX | Wayne | 36 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 67 |
| Tornado Warning | 7 |
| Flooding | |
| Flash Flood Warning | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Genesee County6
- Alpena County4
- Lenawee County4
- Tuscola County4
- Berrien County4
- Kent County4
- Cass County3
- Saint Joseph County3
- Shiawassee County3
- Monroe County3
- Lapeer County3
- Alcona County3
- Ottawa County3
- Allegan County3
- Clinton County3
- Saginaw County3
- Calhoun County3
- Barry County2
- Washtenaw County2
- Hillsdale County2
- Presque Isle County2
- Van Buren County2
- Ionia County2
- Sanilac County2
- Oakland County2
- Wayne County2
- Montmorency County1
- Ogemaw County1
- Mason County1
- Muskegon County1
- Oceana County1
- Montcalm County1
- Eaton County1
- Kalamazoo County1
- Clare County1
- Gratiot County1
- Ingham County1
- Bay County1
- Midland County1
- Jackson County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19901992
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.