Alert archive / Michigan / 2021
Weather alerts in Michigan, April 2021
108 weather alerts in April 2021, 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 April 2021. Tap one for its archive.
- Alerts
- 108
- Warnings
- 23
- Watches
- 7
- Advisories
- 50
- Busiest day
- April 27, 202113 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 |
|---|---|---|---|---|
| Apr 2, 3:46 AM EDT | Small Craft Advisory | GRR | 40 hr | |
| Apr 2, 4:11 AM EDT | Small Craft Advisory | MQT | 38 hr | |
| Apr 2, 4:16 AM EDT | Small Craft Advisory | APX | 34 hr | |
| Apr 4, 4:21 AM EDT | Small Craft Advisory | MQT | 52 hr | |
| Apr 4, 9:42 PM EDT | Small Craft Advisory | MQT | 32 hr | |
| Apr 5, 3:49 AM EDT | Small Craft Advisory | APX | 30 hr | |
| Apr 5, 6:27 AM EDT | Special Weather Statement | GRR | Ionia, Kent, Mecosta, Montcalm, Muskegon, Newaygo and 2 more | 108 min |
| Apr 5, 8:39 AM EDT | Special Weather Statement | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Ingham and 6 more | 111 min |
| Apr 5, 10:56 AM EDT | Special Weather Statement | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Ingham and 6 more | 2 hr |
| Apr 5, 9:27 PM EDT | Special Weather Statement | MQT | Gogebic | 33 min |
| Apr 6, 2:58 PM EDT | Gale Warning | MQT | 47 hr | |
| Apr 6, 2:58 PM EDT | Small Craft Advisory | MQT | 67 hr | |
| Apr 7, 9:01 PM EDT | Small Craft Advisory | APX | 23 hr | |
| Apr 8, 1:54 PM EDT | Special Weather Statement | DTX | Lenawee | 51 min |
| Apr 8, 3:08 PM EDT | Marine Dense Fog Advisory | MQT | 29 hr | |
| Apr 9, 3:05 PM EDT | Marine Dense Fog Advisory | MQT | 25 hr | |
| Apr 9, 5:47 PM EDT | Special Weather Statement | DTX | Genesee | 43 min |
| Apr 10, 3:42 AM EDT | Small Craft Advisory | DTX | 24 hr | |
| Apr 10, 2:28 PM EDT | Special Weather Statement | IWX | Cass, Saint Joseph | 32 min |
| Apr 10, 2:38 PM EDT | Special Weather Statement | GRR | Kalamazoo, Van Buren | 52 min |
| Apr 10, 3:04 PM EDT | Special Weather Statement | DTX | Lenawee | 56 min |
| Apr 10, 3:07 PM EDT | Small Craft Advisory | APX | 16 hr | |
| Apr 10, 3:18 PM EDT | Special Weather Statement | GRR | Calhoun, Jackson | 42 min |
| Apr 10, 3:25 PM EDT | Special Weather Statement | GRR | Allegan, Barry, Eaton, Ingham | 65 min |
| Apr 10, 4:11 PM EDT | Special Weather Statement | GRR | Kent, Ottawa | 49 min |
| Apr 10, 4:26 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 27 min |
| Apr 10, 4:37 PM EDT | Marine Dense Fog Advisory | MQT | 48 hr | |
| Apr 10, 9:12 PM EDT | Special Weather Statement | IWX | Cass, Saint Joseph | 48 min |
| Apr 11, 4:17 AM EDT | Small Craft Advisory | MQT | 34 hr | |
| Apr 13, 9:40 PM EDT | Small Craft Advisory | MQT | 70 hr | |
| Apr 13, 10:37 PM EDT | Small Craft Advisory | GRR | 69 hr | |
| Apr 14, 4:14 AM EDT | Small Craft Advisory | APX | 60 hr | |
| Apr 15, 3:49 AM EDT | Small Craft Advisory | DTX | 42 hr | |
| Apr 16, 12:34 AM EDT | Small Craft Advisory | APX | 16 hr | |
| Apr 17, 3:18 AM EDT | Freeze Warning | APX | Antrim, Benzie, Charlevoix, Grand Traverse, Leelanau, Manistee | 29 hr |
| Apr 17, 11:03 AM EDT | Freeze Warning | GRR | Lake, Mason, Newaygo, Oceana | 21 hr |
| Apr 17, 3:36 PM EDT | Gale Watch | APX | 23 hr | |
| Apr 17, 3:52 PM EDT | Frost Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 17 hr |
| Apr 17, 4:18 PM EDT | Gale Watch | MQT | 18 hr | |
| Apr 18, 10:31 AM EDT | Gale Warning | MQT | 36 hr | |
| Apr 18, 10:31 AM EDT | Small Craft Advisory | MQT | 62 hr | |
| Apr 18, 2:40 PM EDT | Gale Warning | APX | 38 hr | |
| Apr 18, 2:40 PM EDT | Small Craft Advisory | APX | 61 hr | |
| Apr 18, 4:40 PM EDT | Lakeshore Flood Advisory | MQT | Alger, Keweenaw, Luce | 33 hr |
| Apr 18, 6:47 PM EDT | Small Craft Advisory | GRR | 33 hr | |
| Apr 19, 3:28 AM EDT | Freeze Warning | APX | Antrim, Benzie, Charlevoix, Grand Traverse, Leelanau, Manistee | 30 hr |
| Apr 19, 3:42 AM EDT | Freeze Watch | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 13 more | 12 hr |
| Apr 19, 3:42 AM EDT | Freeze Warning | GRR | Lake, Mason, Newaygo, Oceana | 28 hr |
| Apr 19, 3:49 AM EDT | Gale Warning | DTX | 24 hr | |
| Apr 19, 4:24 AM EDT | Freeze Watch | IWX | Branch, Cass, Hillsdale, Saint Joseph | 11 hr |
| Apr 19, 3:30 PM EDT | Freeze Warning | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 13 more | 66 hr |
| Apr 19, 3:40 PM EDT | Freeze Warning | IWX | Branch, Cass, Hillsdale, Saint Joseph | 64 hr |
| Apr 19, 4:29 PM EDT | Small Craft Advisory | MQT | 24 hr | |
| Apr 20, 3:14 AM EDT | Freeze Warning | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more | 53 hr |
| Apr 20, 3:30 AM EDT | Small Craft Advisory | DTX | 37 hr | |
| Apr 20, 3:49 AM EDT | Winter Weather Advisory | IWX | Hillsdale | 23 hr |
| Apr 20, 9:55 AM EDT | Freeze Warning | APX | Antrim, Benzie, Charlevoix, Grand Traverse, Leelanau, Manistee | 26 hr |
| Apr 21, 12:39 PM EDT | Special Weather Statement | IWX | Berrien | 51 min |
| Apr 21, 3:00 PM EDT | Freeze Warning | APX | Antrim, Benzie, Charlevoix, Grand Traverse, Leelanau, Manistee | 18 hr |
| Apr 22, 3:14 AM EDT | Small Craft Advisory | APX | 16 hr | |
| Apr 22, 10:45 AM EDT | Small Craft Advisory | MQT | 19 hr | |
| Apr 22, 3:12 PM EDT | Frost Advisory | IWX | Branch, Hillsdale, Saint Joseph | 18 hr |
| Apr 23, 10:49 AM EDT | Small Craft Advisory | MQT | 15 hr | |
| Apr 23, 1:34 PM EDT | Small Craft Advisory | MQT | 5 hr | |
| Apr 24, 3:36 AM EDT | Small Craft Advisory | APX | 42 hr | |
| Apr 24, 3:54 AM EDT | Small Craft Advisory | GRR | 40 hr | |
| Apr 24, 4:40 AM EDT | Small Craft Advisory | MQT | 35 hr | |
| Apr 24, 9:33 AM EDT | Small Craft Advisory | DTX | 36 hr | |
| Apr 24, 11:31 PM EDT | Dense Fog Advisory | IWX | Branch, Hillsdale, Saint Joseph | 6 hr |
| Apr 25, 3:30 AM EDT | Freeze Warning | APX | Antrim, Benzie, Charlevoix, Grand Traverse, Leelanau, Manistee | 24 hr |
| Apr 25, 3:40 AM EDT | Small Craft Advisory | MQT | 6 hr | |
| Apr 25, 3:42 AM EDT | Freeze Warning | DTX | Huron, Lapeer, Saint Clair, Sanilac, Tuscola | 28 hr |
| Apr 25, 4:15 PM EDT | Gale Watch | MQT | 12 hr | |
| Apr 25, 4:15 PM EDT | Small Craft Advisory | MQT | 41 hr | |
| Apr 25, 10:00 PM EDT | Small Craft Advisory | APX | 44 hr | |
| Apr 26, 5:57 AM EDT | Small Craft Advisory | GRR | 35 hr | |
| Apr 26, 9:15 PM EDT | Special Weather Statement | DTX | Saint Clair | 15 min |
| Apr 27, 4:22 AM EDT | Small Craft Advisory | MQT | 5 hr | |
| Apr 27, 7:44 AM EDT | Special Weather Statement | MQT | Menominee | 46 min |
| Apr 27, 11:34 AM EDT | Special Weather Statement | MQT | Menominee | 41 min |
| Apr 27, 12:05 PM EDT | Mesoscale Discussion | SPC | Menominee | 2 hr |
| Apr 27, 12:14 PM EDT | Special Weather Statement | MQT | Menominee | 46 min |
| Apr 27, 12:46 PM EDT | Special Marine Warning | MQT | 44 min | |
| Apr 27, 12:55 PM EDT | Special Weather Statement | MQT | Menominee | 65 min |
| Apr 27, 1:26 PM EDT | Special Weather Statement | APX | Charlevoix | 19 min |
| Apr 27, 3:20 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix | 33 min |
| Apr 27, 7:04 PM EDT | Areal Flood Advisory | MQT | Menominee | 5 hr |
| Apr 27, 7:34 PM EDT | Special Weather Statement | MQT | Menominee | 41 min |
| Apr 27, 7:58 PM EDT | Special Weather Statement | MQT | Menominee | 47 min |
| Apr 27, 8:28 PM EDT | Special Weather Statement | MQT | Menominee | 47 min |
| Apr 28, 7:22 AM EDT | Special Weather Statement | GRR | Isabella | 23 min |
| Apr 28, 7:31 AM EDT | Special Weather Statement | DTX | Midland | 29 min |
| Apr 28, 3:12 PM EDT | Gale Watch | APX | 13 hr | |
| Apr 28, 3:24 PM EDT | Gale Watch | DTX | 19 hr | |
| Apr 29, 4:05 AM EDT | Gale Warning | APX | 40 hr | |
| Apr 29, 4:05 AM EDT | Small Craft Advisory | APX | 40 hr | |
| Apr 29, 10:00 AM EDT | Gale Warning | DTX | 35 hr | |
| Apr 29, 10:00 AM EDT | Small Craft Advisory | DTX | 35 hr | |
| Apr 29, 10:09 AM EDT | Small Craft Advisory | MQT | 38 hr | |
| Apr 29, 3:30 PM EDT | Small Craft Advisory | GRR | 26 hr | |
| Apr 29, 6:46 PM EDT | Special Weather Statement | GRR | Allegan, Barry, Clare, Ionia, Isabella, Kalamazoo and 11 more | 119 min |
| Apr 29, 8:55 PM EDT | Special Weather Statement | IWX | Berrien | 65 min |
| Apr 30, 4:18 AM EDT | Freeze Warning | APX | Antrim, Charlevoix, Grand Traverse | 26 hr |
| Apr 30, 9:33 AM EDT | Wind Advisory | APX | Alpena, Chippewa, Presque Isle | 9 hr |
| Apr 30, 3:42 PM EDT | Gale Warning | GRR | 28 hr | |
| Apr 30, 4:02 PM EDT | Gale Warning | APX | 28 hr | |
| Apr 30, 4:02 PM EDT | Small Craft Advisory | APX | 30 hr | |
| Apr 30, 4:57 PM EDT | Small Craft Advisory | MQT | 33 hr |
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 | 2 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 27 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Weather Advisory | 1 |
| Cold | |
| Freeze Warning | 12 |
| Freeze Watch | 2 |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Lakeshore Flood Advisory | 1 |
| Marine | |
| Gale Warning | 8 |
| Special Marine Warning | 1 |
| Gale Watch | 5 |
| Marine Dense Fog Advisory | 3 |
| Small Craft Advisory | 40 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Menominee County9
- Kent County8
- Ottawa County8
- Charlevoix County8
- Saint Joseph County7
- Antrim County7
- Ionia County6
- Newaygo County6
- Oceana County6
- Allegan County6
- Barry County6
- Kalamazoo County6
- Van Buren County6
- Grand Traverse County6
- Hillsdale County6
- Calhoun County5
- Eaton County5
- Ingham County5
- Jackson County5
- Cass County5
- Benzie County5
- Leelanau County5
- Manistee County5
- Lake County5
- Mason County5
- Branch County5
- Montcalm County4
- Muskegon County4
- Clinton County4
- Lenawee County3
- Saint Clair County3
- Mecosta County2
- Genesee County2
- Gratiot County2
- Huron County2
- Lapeer County2
- Midland County2
- Sanilac County2
- Tuscola County2
- Berrien County2
19 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.