Alert archive / Michigan / Cass County / 2021
Weather alerts in Cass County, Michigan, August 2021
36 weather alerts in August 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 36
- Warnings
- 7
- Watches
- 3
- Advisories
- 9
- Busiest day
- August 11, 20219 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 | Lasted |
|---|---|---|---|
| Aug 6, 4:23 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Aug 6, 6:35 PM EDT | Special Weather Statement | IWX | 40 min |
| Aug 6, 7:29 PM EDT | Areal Flood Advisory | IWX | 3 hr |
| Aug 7, 12:23 AM EDT | Areal Flood Advisory | IWX | 3 hr |
| Aug 9, 3:29 PM EDT | Heat Advisory | IWX | 29 hr |
| Aug 10, 1:13 AM EDT | Special Weather Statement | IWX | 32 min |
| Aug 10, 1:18 AM EDT | Severe Thunderstorm Warning | IWX | 27 min |
| Aug 10, 2:43 AM EDT | Areal Flood Advisory | IWX | 3 hr |
| Aug 10, 3:27 PM EDT | Heat Advisory | IWX | 29 hr |
| Aug 10, 8:12 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Aug 10, 8:38 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 10, 10:03 PM EDT | Severe Thunderstorm Warning | IWX | 27 min |
| Aug 10, 10:18 PM EDT | Severe Thunderstorm Warning | IWX | 57 min |
| Aug 10, 10:42 PM EDT | Severe Thunderstorm Warning | IWX | 48 min |
| Aug 11, 10:52 AM EDT | Mesoscale Discussion | SPC | 83 min |
| Aug 11, 11:50 AM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 11, 1:10 PM EDT | Special Weather Statement | IWX | 50 min |
| Aug 11, 7:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 11, 8:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Aug 11, 9:22 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 12, 12:06 AM EDT | Mesoscale Discussion | SPC | 84 min |
| Aug 12, 3:17 AM EDT | Heat Advisory | IWX | 17 hr |
| Aug 24, 3:30 AM EDT | Heat Advisory | IWX | 18 hr |
| Aug 24, 3:53 PM EDT | Heat Advisory | IWX | 29 hr |
| Aug 24, 6:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Aug 24, 6:53 PM EDT | Special Weather Statement | IWX | 52 min |
| Aug 24, 7:53 PM EDT | Special Weather Statement | IWX | 22 min |
| Aug 24, 8:14 PM EDT | Areal Flood Advisory | IWX | 3 hr |
| Aug 24, 8:29 PM EDT | Severe Thunderstorm Warning | IWX | 46 min |
| Aug 24, 8:30 PM EDT | Severe Thunderstorm Warning | IWX | 30 min |
| Aug 24, 9:02 PM EDT | Severe Thunderstorm Warning | IWX | 43 min |
| Aug 24, 9:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 26, 12:37 AM EDT | Special Weather Statement | IWX | 23 min |
| Aug 29, 4:08 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Aug 29, 4:56 PM EDT | Special Weather Statement | IWX | 49 min |
| Aug 29, 5:07 PM EDT | Special Weather Statement | IWX | 38 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 | 7 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 9 |
| Special Weather Statement | 8 |
| Flooding | |
| Areal Flood Advisory | 4 |
| Heat | |
| Heat Advisory | 5 |
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.