Alert archive / Michigan / 2001
Weather alerts in Michigan, September 2001
70 weather alerts in September 2001, 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 September 2001. Tap one for its archive.
- Alerts
- 70
- Warnings
- 65
- Watches
- 5
- Advisories
- 0
- Busiest day
- September 8, 200125 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 |
|---|---|---|---|---|
| Sep 3, 4:57 PM EDT | Severe Thunderstorm Warning | GRR | Clare | 48 min |
| Sep 3, 5:03 PM EDT | Severe Thunderstorm Warning | APX | Gladwin | 57 min |
| Sep 3, 6:47 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 58 min |
| Sep 7, 6:22 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon | 38 min |
| Sep 7, 7:49 AM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 41 min |
| Sep 7, 8:00 AM EDT | Severe Thunderstorm Warning | GRR | Kent | 60 min |
| Sep 7, 5:16 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Ionia | 59 min |
| Sep 7, 5:41 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 49 min |
| Sep 7, 5:46 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 44 min |
| Sep 7, 6:03 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland, Saginaw | 57 min |
| Sep 7, 6:12 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 48 min |
| Sep 7, 6:38 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan | 37 min |
| Sep 7, 6:38 PM EDT | Severe Thunderstorm Warning | IWX | Branch | 52 min |
| Sep 7, 6:39 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 66 min |
| Sep 7, 6:57 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 48 min |
| Sep 7, 7:15 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Tuscola | 60 min |
| Sep 7, 7:22 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 48 min |
| Sep 7, 7:59 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 46 min |
| Sep 7, 8:45 PM EDT | Severe Thunderstorm Watch | SPC | Delta, Dickinson, Menominee | 3 hr |
| Sep 7, 11:54 PM EDT | Severe Thunderstorm Warning | GRR | Mason, Oceana | 66 min |
| Sep 8, 12:15 AM EDT | Severe Thunderstorm Watch | SPC | Antrim, Benzie, Charlevoix, Cheboygan, Chippewa, Clare and 22 more | 5 hr |
| Sep 8, 2:15 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 55 min |
| Sep 8, 2:30 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Arenac, Barry, Bay, Branch, Calhoun and 28 more | 7 hr |
| Sep 8, 2:37 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 53 min |
| Sep 8, 3:02 PM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 48 min |
| Sep 8, 3:09 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Kalamazoo | 51 min |
| Sep 8, 4:04 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 41 min |
| Sep 8, 4:24 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 36 min |
| Sep 8, 4:30 PM EDT | Severe Thunderstorm Watch | SPC | Alcona, Alpena, Arenac, Cheboygan, Clare, Crawford and 7 more | 6 hr |
| Sep 8, 4:35 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 55 min |
| Sep 8, 4:41 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 49 min |
| Sep 8, 4:52 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 53 min |
| Sep 8, 4:54 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 51 min |
| Sep 8, 5:07 PM EDT | Severe Thunderstorm Warning | APX | Gladwin | 38 min |
| Sep 8, 5:08 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 52 min |
| Sep 8, 5:19 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 41 min |
| Sep 8, 5:39 PM EDT | Severe Thunderstorm Warning | APX | Ogemaw | 36 min |
| Sep 8, 5:45 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 45 min |
| Sep 8, 5:54 PM EDT | Severe Thunderstorm Warning | APX | Iosco | 51 min |
| Sep 8, 5:57 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland | 63 min |
| Sep 8, 6:04 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 41 min |
| Sep 8, 6:17 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 58 min |
| Sep 8, 6:34 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 56 min |
| Sep 8, 8:46 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 44 min |
| Sep 9, 12:36 PM EDT | Tornado Warning | DTX | Sanilac | 24 min |
| Sep 9, 1:16 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 44 min |
| Sep 9, 3:00 PM EDT | Tornado Watch | SPC | Allegan, Arenac, Barry, Bay, Berrien, Branch and 43 more | 7 hr |
| Sep 9, 3:53 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 52 min |
| Sep 9, 5:21 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 54 min |
| Sep 9, 5:30 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 30 min |
| Sep 9, 5:41 PM EDT | Tornado Warning | APX | Crawford | 34 min |
| Sep 9, 5:52 PM EDT | Severe Thunderstorm Warning | APX | Emmet | 38 min |
| Sep 9, 6:02 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella, Mecosta | 58 min |
| Sep 9, 6:02 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 58 min |
| Sep 9, 6:21 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 39 min |
| Sep 9, 6:28 PM EDT | Tornado Warning | GRR | Clare | 32 min |
| Sep 9, 6:33 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 47 min |
| Sep 9, 6:42 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 48 min |
| Sep 9, 6:45 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 45 min |
| Sep 9, 6:45 PM EDT | Tornado Warning | GRR | Clinton, Eaton, Ingham | 30 min |
| Sep 9, 6:59 PM EDT | Severe Thunderstorm Warning | GRR | Clare | 16 min |
| Sep 9, 7:01 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 44 min |
| Sep 10, 3:24 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 36 min |
| Sep 10, 5:07 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 23 min |
| Sep 10, 5:43 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 32 min |
| Sep 10, 5:50 PM EDT | Severe Thunderstorm Warning | APX | Alcona | 20 min |
| Sep 21, 9:49 AM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 26 min |
| Sep 21, 11:54 AM EDT | Severe Thunderstorm Warning | GRR | Allegan | 66 min |
| Sep 21, 2:58 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 47 min |
| Sep 21, 3:22 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 23 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 | 61 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clare County8
- Gladwin County5
- Kent County5
- Eaton County5
- Ingham County5
- Allegan County4
- Barry County4
- Ionia County4
- Gratiot County4
- Midland County4
- Saginaw County4
- Clinton County4
- Shiawassee County4
- Genesee County4
- Hillsdale County4
- Jackson County4
- Isabella County4
- Mecosta County4
- Ogemaw County4
- Cass County4
- Calhoun County4
- Lenawee County4
- Montcalm County4
- Washtenaw County4
- Monroe County4
- Ottawa County3
- Bay County3
- Cheboygan County3
- Branch County3
- Tuscola County3
- Crawford County3
- Lake County3
- Newaygo County3
- Osceola County3
- Roscommon County3
- Arenac County3
- Kalamazoo County3
- Saint Joseph County3
- Van Buren County3
- Iosco County3
33 more counties
- Presque Isle County3
- Saint Clair County3
- Mason County2
- Oceana County2
- Emmet County2
- Missaukee County2
- Montmorency County2
- Oscoda County2
- Otsego County2
- Wexford County2
- Berrien County2
- Livingston County2
- Alcona County2
- Alpena County2
- Wayne County2
- Macomb County2
- Oakland County2
- Lapeer County2
- Sanilac County2
- Muskegon County1
- Delta County1
- Dickinson County1
- Menominee County1
- Antrim County1
- Benzie County1
- Charlevoix County1
- Chippewa County1
- Grand Traverse County1
- Kalkaska County1
- Leelanau County1
- Mackinac County1
- Manistee County1
- Huron County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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. Rebuilt daily.