Alert archive / Michigan / Severe Thunderstorm Warnings / 2011
Severe Thunderstorm Warnings in Michigan, April 2011
50 severe thunderstorm warnings in April 2011. 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 April 2011. Tap one for its archive.
- Severe Thunderstorm Warnings
- 50
- Busiest day
- April 26, 201116 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 |
|---|---|---|---|---|
| Apr 4, 5:23 AM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale, Saint Joseph | 52 min |
| Apr 4, 5:53 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 37 min |
| Apr 10, 12:41 AM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Iron | 24 min |
| Apr 10, 4:23 AM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Leelanau, Manistee, Wexford | 22 min |
| Apr 10, 4:45 AM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Kalkaska, Manistee, Wexford | 32 min |
| Apr 10, 5:56 AM EDT | Severe Thunderstorm Warning | APX | Antrim, Benzie, Grand Traverse, Kalkaska, Manistee, Wexford | 49 min |
| Apr 10, 6:07 AM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella, Mecosta, Osceola | 38 min |
| Apr 10, 6:20 AM EDT | Severe Thunderstorm Warning | APX | Crawford, Kalkaska, Missaukee, Roscommon, Wexford | 55 min |
| Apr 10, 6:45 AM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella, Mecosta, Osceola | 45 min |
| Apr 10, 8:25 AM EDT | Severe Thunderstorm Warning | DTX | Huron | 50 min |
| Apr 10, 6:24 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Leelanau | 44 min |
| Apr 10, 6:55 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix, Grand Traverse, Leelanau | 22 min |
| Apr 10, 7:15 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena, Montmorency | 60 min |
| Apr 10, 7:27 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Montmorency, Oscoda, Otsego | 36 min |
| Apr 10, 7:54 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Oscoda | 66 min |
| Apr 10, 8:13 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena | 32 min |
| Apr 10, 8:43 PM EDT | Severe Thunderstorm Warning | MQT | Ontonagon | 13 min |
| Apr 10, 9:08 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Iron, Menominee | 52 min |
| Apr 10, 9:41 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Dickinson, Marquette, Menominee | 34 min |
| Apr 10, 11:57 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Manistee | 34 min |
| Apr 11, 12:55 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Newaygo, Oceana | 51 min |
| Apr 11, 12:58 AM EDT | Severe Thunderstorm Warning | APX | Crawford, Kalkaska | 47 min |
| Apr 11, 2:49 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Jackson | 45 min |
| Apr 11, 4:16 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 28 min |
| Apr 19, 10:20 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 40 min |
| Apr 19, 10:24 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kalamazoo, Van Buren | 66 min |
| Apr 19, 11:00 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 45 min |
| Apr 20, 12:11 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 34 min |
| Apr 22, 10:23 PM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 33 min |
| Apr 23, 12:59 AM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass, Saint Joseph | 31 min |
| Apr 26, 5:18 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 42 min |
| Apr 26, 5:34 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Kent, Ottawa | 41 min |
| Apr 26, 5:44 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot, Isabella, Montcalm | 46 min |
| Apr 26, 5:57 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 38 min |
| Apr 26, 6:01 PM EDT | Severe Thunderstorm Warning | APX | Arenac | 44 min |
| Apr 26, 6:04 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 56 min |
| Apr 26, 6:14 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent, Montcalm | 46 min |
| Apr 26, 6:14 PM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 20 min |
| Apr 26, 6:33 PM EDT | Severe Thunderstorm Warning | APX | Iosco | 6 min |
| Apr 26, 6:43 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kent | 47 min |
| Apr 26, 6:48 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot, Montcalm | 42 min |
| Apr 26, 6:59 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kalamazoo | 46 min |
| Apr 26, 7:12 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 31 min |
| Apr 26, 7:19 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 56 min |
| Apr 26, 7:25 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot, Isabella | 50 min |
| Apr 26, 7:37 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Montcalm | 38 min |
| Apr 26, 8:06 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland | 56 min |
| Apr 26, 8:07 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 38 min |
| Apr 26, 8:14 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 20 min |
| Apr 26, 8:15 PM EDT | Severe Thunderstorm Warning | APX | Arenac | 45 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Benzie County5
- Isabella County5
- Kent County5
- Grand Traverse County4
- Manistee County4
- Wexford County4
- Kalkaska County4
- Allegan County4
- Montcalm County4
- Saint Joseph County3
- Lenawee County3
- Leelanau County3
- Crawford County3
- Alcona County3
- Barry County3
- Kalamazoo County3
- Berrien County3
- Cass County3
- Gratiot County3
- Iron County2
- Antrim County2
- Clare County2
- Mecosta County2
- Osceola County2
- Alpena County2
- Montmorency County2
- Oscoda County2
- Dickinson County2
- Menominee County2
- Van Buren County2
- Ottawa County2
- Arenac County2
- Ionia County2
- Midland County2
- Branch County1
- Hillsdale County1
- Gogebic County1
- Missaukee County1
- Roscommon County1
- Huron County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.