Alert archive / Michigan / Severe Thunderstorm Warnings / 2003
Severe Thunderstorm Warnings in Michigan, July 2003
163 severe thunderstorm warnings in July 2003. 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 2003. Tap one for its archive.
- Severe Thunderstorm Warnings
- 163
- Busiest day
- July 21, 200329 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 2, 7:16 AM EDT | Severe Thunderstorm Warning | MQT | Keweenaw | 44 min |
| Jul 3, 5:40 PM EDT | Severe Thunderstorm Warning | APX | Alcona | 35 min |
| Jul 4, 9:30 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Muskegon, Ottawa, Van Buren | 45 min |
| Jul 4, 10:14 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kalamazoo | 46 min |
| Jul 4, 10:16 AM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 44 min |
| Jul 4, 10:59 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 46 min |
| Jul 4, 11:18 AM EDT | Severe Thunderstorm Warning | GRR | Clinton, Ionia | 42 min |
| Jul 4, 11:32 AM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 58 min |
| Jul 4, 11:46 AM EDT | Severe Thunderstorm Warning | DTX | Livingston, Shiawassee, Washtenaw | 59 min |
| Jul 4, 11:57 AM EDT | Severe Thunderstorm Warning | GRR | Clinton | 33 min |
| Jul 4, 12:08 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 67 min |
| Jul 4, 12:12 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 63 min |
| Jul 4, 12:27 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 63 min |
| Jul 4, 12:36 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Oakland, Wayne | 69 min |
| Jul 4, 12:49 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 41 min |
| Jul 4, 12:55 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 65 min |
| Jul 4, 1:04 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 56 min |
| Jul 4, 1:12 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 63 min |
| Jul 4, 3:00 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 60 min |
| Jul 4, 4:10 PM EDT | Severe Thunderstorm Warning | APX | Mackinac | 65 min |
| Jul 4, 6:51 PM EDT | Severe Thunderstorm Warning | IWX | Branch | 54 min |
| Jul 4, 7:10 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 65 min |
| Jul 4, 8:35 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 40 min |
| Jul 5, 7:25 AM EDT | Severe Thunderstorm Warning | IWX | Berrien | 65 min |
| Jul 5, 7:27 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 63 min |
| Jul 5, 8:03 AM EDT | Severe Thunderstorm Warning | IWX | Cass | 42 min |
| Jul 6, 3:16 PM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 59 min |
| Jul 6, 3:34 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 41 min |
| Jul 6, 5:28 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 62 min |
| Jul 6, 5:30 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 60 min |
| Jul 6, 5:35 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 55 min |
| Jul 6, 5:50 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 55 min |
| Jul 6, 6:02 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 58 min |
| Jul 6, 6:56 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Mecosta | 34 min |
| Jul 6, 7:13 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 47 min |
| Jul 6, 7:18 PM EDT | Severe Thunderstorm Warning | GRR | Clare | 57 min |
| Jul 6, 7:20 PM EDT | Severe Thunderstorm Warning | GRR | Osceola | 55 min |
| Jul 6, 7:42 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 63 min |
| Jul 6, 7:46 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 29 min |
| Jul 6, 7:48 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 42 min |
| Jul 6, 7:59 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 46 min |
| Jul 6, 7:59 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 46 min |
| Jul 6, 8:10 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 20 min |
| Jul 6, 10:00 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Tuscola | 60 min |
| Jul 6, 10:11 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 64 min |
| Jul 6, 10:45 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac | 60 min |
| Jul 6, 10:51 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 69 min |
| Jul 6, 10:53 PM EDT | Severe Thunderstorm Warning | DTX | Huron | 82 min |
| Jul 7, 10:23 AM EDT | Severe Thunderstorm Warning | IWX | Berrien | 52 min |
| Jul 7, 10:45 AM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 45 min |
| Jul 7, 10:58 AM EDT | Severe Thunderstorm Warning | IWX | Cass | 62 min |
| Jul 7, 11:05 AM EDT | Severe Thunderstorm Warning | GRR | Allegan | 55 min |
| Jul 7, 11:25 AM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 50 min |
| Jul 7, 11:34 AM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 56 min |
| Jul 7, 1:10 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 65 min |
| Jul 8, 12:14 AM EDT | Severe Thunderstorm Warning | IWX | Berrien | 61 min |
| Jul 8, 12:18 AM EDT | Severe Thunderstorm Warning | IWX | Berrien | 57 min |
| Jul 8, 1:03 AM EDT | Severe Thunderstorm Warning | IWX | Cass | 57 min |
| Jul 8, 1:09 AM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 66 min |
| Jul 8, 1:21 AM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 59 min |
| Jul 8, 1:43 AM EDT | Severe Thunderstorm Warning | IWX | Branch | 62 min |
| Jul 8, 2:07 AM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 53 min |
| Jul 8, 2:52 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 38 min |
| Jul 8, 2:54 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 66 min |
| Jul 8, 3:33 AM EDT | Severe Thunderstorm Warning | DTX | Monroe | 72 min |
| Jul 8, 1:50 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 25 min |
| Jul 8, 1:58 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 62 min |
| Jul 8, 2:32 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 58 min |
| Jul 13, 3:20 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Osceola | 25 min |
| Jul 13, 3:26 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta | 34 min |
| Jul 13, 3:42 PM EDT | Severe Thunderstorm Warning | APX | Gladwin | 48 min |
| Jul 13, 3:45 PM EDT | Severe Thunderstorm Warning | GRR | Clare | 30 min |
| Jul 13, 4:00 PM EDT | Severe Thunderstorm Warning | GRR | Isabella, Mecosta | 60 min |
| Jul 13, 4:19 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Oscoda | 41 min |
| Jul 13, 4:32 PM EDT | Severe Thunderstorm Warning | APX | Missaukee, Roscommon | 58 min |
| Jul 13, 4:34 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 41 min |
| Jul 13, 4:50 PM EDT | Severe Thunderstorm Warning | APX | Ogemaw | 40 min |
| Jul 13, 4:58 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 62 min |
| Jul 13, 5:00 PM EDT | Severe Thunderstorm Warning | GRR | Isabella, Mecosta | 30 min |
| Jul 13, 5:02 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 28 min |
| Jul 13, 5:09 PM EDT | Severe Thunderstorm Warning | APX | Missaukee, Roscommon | 21 min |
| Jul 13, 5:28 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 32 min |
| Jul 13, 5:29 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 46 min |
| Jul 13, 5:30 PM EDT | Severe Thunderstorm Warning | APX | Missaukee, Montmorency, Roscommon | 60 min |
| Jul 13, 5:44 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Kalkaska | 61 min |
| Jul 13, 6:30 PM EDT | Severe Thunderstorm Warning | APX | Missaukee | 60 min |
| Jul 13, 7:14 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 46 min |
| Jul 17, 2:29 PM EDT | Severe Thunderstorm Warning | APX | Missaukee | 31 min |
| Jul 17, 2:39 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Osceola | 66 min |
| Jul 17, 3:29 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 46 min |
| Jul 17, 3:32 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 58 min |
| Jul 17, 4:10 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 80 min |
| Jul 20, 10:45 AM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 45 min |
| Jul 20, 11:03 AM EDT | Severe Thunderstorm Warning | GRR | Mason | 57 min |
| Jul 20, 11:30 AM EDT | Severe Thunderstorm Warning | GRR | Oceana | 60 min |
| Jul 20, 12:10 PM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 65 min |
| Jul 20, 12:27 PM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 63 min |
| Jul 20, 12:33 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 42 min |
| Jul 20, 1:02 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry | 58 min |
| Jul 20, 1:29 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Roscommon | 46 min |
| Jul 20, 1:57 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw, Shiawassee | 48 min |
| Jul 20, 2:06 PM EDT | Severe Thunderstorm Warning | APX | Ogemaw, Roscommon | 69 min |
| Jul 20, 2:28 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 47 min |
| Jul 20, 3:26 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 49 min |
| Jul 20, 4:06 PM EDT | Severe Thunderstorm Warning | APX | Iosco | 39 min |
| Jul 20, 6:30 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic | 60 min |
| Jul 20, 6:46 PM EDT | Severe Thunderstorm Warning | MQT | Ontonagon | 74 min |
| Jul 20, 7:04 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 56 min |
| Jul 20, 7:15 PM EDT | Severe Thunderstorm Warning | MQT | Marquette, Menominee | 60 min |
| Jul 20, 7:26 PM EDT | Severe Thunderstorm Warning | MQT | Iron | 34 min |
| Jul 20, 7:44 PM EDT | Severe Thunderstorm Warning | APX | Benzie | 61 min |
| Jul 20, 7:54 PM EDT | Severe Thunderstorm Warning | MQT | Houghton | 51 min |
| Jul 20, 8:00 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 60 min |
| Jul 20, 8:03 PM EDT | Severe Thunderstorm Warning | MQT | Ontonagon | 27 min |
| Jul 20, 8:09 PM EDT | Severe Thunderstorm Warning | APX | Manistee | 51 min |
| Jul 20, 8:14 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 61 min |
| Jul 20, 8:39 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 66 min |
| Jul 20, 8:46 PM EDT | Severe Thunderstorm Warning | MQT | Iron | 59 min |
| Jul 20, 8:57 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 48 min |
| Jul 20, 9:05 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 55 min |
| Jul 20, 9:06 PM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 69 min |
| Jul 20, 9:11 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 49 min |
| Jul 20, 9:33 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 42 min |
| Jul 20, 9:37 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton | 38 min |
| Jul 20, 11:01 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 44 min |
| Jul 21, 12:38 AM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 52 min |
| Jul 21, 12:50 AM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 55 min |
| Jul 21, 1:18 AM EDT | Severe Thunderstorm Warning | GRR | Barry, Eaton | 57 min |
| Jul 21, 1:50 AM EDT | Severe Thunderstorm Warning | GRR | Jackson | 25 min |
| Jul 21, 2:36 AM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 54 min |
| Jul 21, 3:12 AM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 78 min |
| Jul 21, 4:48 AM EDT | Severe Thunderstorm Warning | MQT | Baraga | 57 min |
| Jul 21, 11:18 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon | 57 min |
| Jul 21, 3:12 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Lapeer | 63 min |
| Jul 21, 3:34 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 56 min |
| Jul 21, 3:47 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 88 min |
| Jul 21, 3:52 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 68 min |
| Jul 21, 3:55 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 35 min |
| Jul 21, 5:04 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Washtenaw | 56 min |
| Jul 21, 5:16 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 44 min |
| Jul 21, 5:44 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 61 min |
| Jul 26, 7:31 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic | 59 min |
| Jul 26, 7:40 PM EDT | Severe Thunderstorm Warning | MQT | Ontonagon | 65 min |
| Jul 26, 8:12 PM EDT | Severe Thunderstorm Warning | MQT | Houghton | 63 min |
| Jul 26, 8:27 PM EDT | Severe Thunderstorm Warning | MQT | Baraga | 63 min |
| Jul 26, 9:06 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 54 min |
| Jul 29, 3:18 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 27 min |
| Jul 29, 4:18 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 27 min |
| Jul 30, 1:19 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 56 min |
| Jul 30, 2:17 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 43 min |
| Jul 30, 4:34 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 56 min |
| Jul 30, 4:43 PM EDT | Severe Thunderstorm Warning | MQT | Houghton | 47 min |
| Jul 30, 5:02 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 48 min |
| Jul 30, 5:44 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 46 min |
| Jul 30, 6:57 PM EDT | Severe Thunderstorm Warning | MQT | Baraga | 58 min |
| Jul 30, 7:26 PM EDT | Severe Thunderstorm Warning | MQT | Baraga | 29 min |
| Jul 30, 8:22 PM EDT | Severe Thunderstorm Warning | MQT | Ontonagon | 53 min |
| Jul 30, 9:17 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Ontonagon | 58 min |
| Jul 31, 5:06 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 54 min |
| Jul 31, 5:59 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 61 min |
| Jul 31, 6:49 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Iron | 56 min |
| Jul 31, 6:58 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 32 min |
| Jul 31, 7:22 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Schoolcraft | 53 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Berrien County8
- Washtenaw County7
- Marquette County7
- Ontonagon County6
- Baraga County6
- Allegan County5
- Van Buren County5
- Jackson County5
- Monroe County5
- Saint Clair County5
- Cass County5
- Missaukee County5
- Roscommon County5
- Houghton County5
- Kalamazoo County4
- Calhoun County4
- Lenawee County4
- Hillsdale County4
- Saint Joseph County4
- Mecosta County4
- Clare County4
- Kent County4
- Delta County4
- Dickinson County4
- Menominee County4
- Barry County3
- Genesee County3
- Oakland County3
- Wayne County3
- Lapeer County3
- Macomb County3
- Schoolcraft County3
- Osceola County3
- Isabella County3
- Crawford County3
- Oscoda County3
- Montcalm County3
- Gogebic County3
- Iron County3
- Muskegon County2
28 more counties
- Ottawa County2
- Newaygo County2
- Eaton County2
- Clinton County2
- Ionia County2
- Ingham County2
- Shiawassee County2
- Branch County2
- Midland County2
- Ogemaw County2
- Saginaw County2
- Lake County2
- Keweenaw County1
- Alcona County1
- Livingston County1
- Mackinac County1
- Tuscola County1
- Sanilac County1
- Huron County1
- Gladwin County1
- Montmorency County1
- Kalkaska County1
- Mason County1
- Oceana County1
- Iosco County1
- Benzie County1
- Manistee County1
- Presque Isle County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.