Alert archive / Michigan / Severe Thunderstorm Warnings / 1987
Severe Thunderstorm Warnings in Michigan, July 1987
107 severe thunderstorm warnings in July 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 July 1987. Tap one for its archive.
- Severe Thunderstorm Warnings
- 107
- Busiest day
- July 20, 198727 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 |
|---|---|---|---|---|
| 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 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kent County6
- Alcona County6
- Ingham County5
- Ionia County5
- Chippewa County5
- Alpena County5
- Jackson County4
- Clinton County4
- Eaton County4
- Mackinac County4
- Kalkaska County4
- Oscoda County4
- Calhoun County3
- Oakland County3
- Wayne County3
- Marquette County3
- Isabella County3
- Kalamazoo County3
- Crawford County3
- Delta County3
- Menominee County3
- Presque Isle County3
- Genesee County3
- Washtenaw County2
- Baraga County2
- Houghton County2
- Gratiot County2
- Antrim County2
- Grand Traverse County2
- Leelanau County2
- Livingston County2
- Lake County2
- Gogebic County2
- Ontonagon County2
- Lenawee County2
- Dickinson County2
- Montmorency County2
- Roscommon County2
- Gladwin County2
- Iosco County2
33 more counties
- Allegan County2
- Cass County2
- Macomb County1
- Saint Clair County1
- Otsego County1
- Benzie County1
- Manistee County1
- Luce County1
- Newaygo County1
- Montcalm County1
- Ottawa County1
- Iron County1
- Alger County1
- Schoolcraft County1
- Missaukee County1
- Wexford County1
- Clare County1
- Ogemaw County1
- Arenac County1
- Midland County1
- Bay County1
- Huron County1
- Saginaw County1
- Shiawassee County1
- Tuscola County1
- Barry County1
- Lapeer County1
- Berrien County1
- Branch County1
- Hillsdale County1
- Saint Joseph County1
- Van Buren County1
- Monroe County1
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.