Alert archive / Michigan / Cass County
Weather alerts in Cass County, Michigan, 2020
115 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Cass County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 115
- Warnings
- 25
- Watches
- 14
- Advisories
- 35
- Busiest month
- April16 alerts
- Busiest day
- August 10, 20206 alerts
Over time
By month
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 |
|---|---|---|---|
| Jan 8, 3:27 PM EST | Flood Watch | IWX | 72 hr |
| Jan 9, 1:54 PM EST | River Flood Warning | IWX | 21 days |
| Jan 10, 11:52 AM EST | River Flood Warning | IWX | 21 days |
| Jan 11, 4:46 AM EST | Winter Weather Advisory | IWX | 23 hr |
| Jan 11, 6:12 AM EST | Areal Flood Warning | IWX | 6 hr |
| Jan 11, 10:28 AM EST | Areal Flood Warning | IWX | 2 hr |
| Jan 11, 8:25 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 12, 9:57 PM EST | Winter Weather Advisory | IWX | 7 hr |
| Jan 16, 2:54 PM EST | Winter Weather Advisory | IWX | 44 hr |
| Jan 18, 3:13 PM EST | Wind Advisory | IWX | 7 hr |
| Jan 18, 3:25 PM EST | Winter Weather Advisory | IWX | 33 hr |
| Jan 19, 1:32 PM EST | Special Weather Statement | IWX | 58 min |
| Jan 19, 2:30 PM EST | Special Weather Statement | IWX | 60 min |
| Jan 19, 3:17 PM EST | Special Weather Statement | IWX | 73 min |
| Feb 5, 3:14 AM EST | Winter Weather Advisory | IWX | 31 hr |
| Feb 5, 6:07 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Feb 7, 3:26 PM EST | Special Weather Statement | IWX | 64 min |
| Feb 7, 4:23 PM EST | Special Weather Statement | IWX | 52 min |
| Feb 8, 6:16 PM EST | Special Weather Statement | IWX | 89 min |
| Feb 9, 3:14 AM EST | Winter Weather Advisory | IWX | 16 hr |
| Feb 11, 3:32 PM EST | Winter Weather Advisory | IWX | 63 hr |
| Feb 13, 3:11 PM EST | Winter Weather Advisory | IWX | 16 hr |
| Feb 24, 2:45 PM EST | Winter Storm Watch | IWX | 25 hr |
| Feb 25, 3:37 PM EST | Winter Weather Advisory | IWX | 33 hr |
| Mar 27, 4:29 AM EDT | Dense Fog Advisory | IWX | 7 hr |
| Mar 27, 1:53 PM EDT | Flash Flood Watch | IWX | 21 hr |
| Mar 28, 3:27 PM EDT | Wind Advisory | IWX | 29 hr |
| Mar 29, 1:21 AM EDT | Special Weather Statement | IWX | 114 min |
| Mar 29, 3:04 AM EDT | Special Weather Statement | IWX | 116 min |
| Apr 1, 11:50 PM EDT | Dense Fog Advisory | IWX | 11 hr |
| Apr 7, 12:03 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 7, 4:06 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Apr 7, 6:59 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Apr 7, 9:07 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 7, 9:29 PM EDT | Severe Thunderstorm Warning | IWX | 46 min |
| Apr 7, 10:08 PM EDT | Severe Thunderstorm Warning | IWX | 29 min |
| Apr 8, 8:21 AM EDT | Dense Fog Advisory | IWX | 99 min |
| Apr 9, 4:04 AM EDT | Wind Advisory | IWX | 16 hr |
| Apr 11, 3:03 PM EDT | High Wind Watch | IWX | 24 hr |
| Apr 12, 3:16 PM EDT | Wind Advisory | IWX | 27 hr |
| Apr 15, 4:06 AM EDT | Freeze Warning | IWX | 29 hr |
| Apr 16, 4:12 AM EDT | Winter Weather Advisory | IWX | 34 hr |
| Apr 20, 9:58 PM EDT | Special Weather Statement | IWX | 62 min |
| Apr 21, 3:17 PM EDT | Freeze Warning | IWX | 17 hr |
| Apr 26, 4:11 AM EDT | Frost Advisory | IWX | 28 hr |
| May 7, 3:31 AM EDT | Freeze Watch | IWX | 12 hr |
| May 7, 3:39 PM EDT | Freeze Warning | IWX | 42 hr |
| May 10, 11:57 AM EDT | Special Weather Statement | IWX | 63 min |
| May 10, 12:55 PM EDT | Special Weather Statement | IWX | 50 min |
| May 11, 3:53 AM EDT | Frost Advisory | IWX | 28 hr |
| May 12, 2:46 PM EDT | Frost Advisory | IWX | 18 hr |
| May 14, 3:31 PM EDT | Flood Watch | IWX | 12 hr |
| May 16, 2:58 PM EDT | Flood Watch | IWX | 53 hr |
| May 19, 10:58 AM EDT | River Flood Warning | IWX | 5 days |
| May 19, 10:58 AM EDT | River Flood Warning | IWX | 71 hr |
| May 27, 2:55 PM EDT | Severe Thunderstorm Warning | IWX | 35 min |
| May 27, 7:42 PM EDT | Special Weather Statement | IWX | 48 min |
| Jun 5, 1:26 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jun 10, 9:44 AM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 10, 11:54 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 10, 12:40 PM EDT | Severe Thunderstorm Warning | IWX | 35 min |
| Jun 10, 12:56 PM EDT | Severe Thunderstorm Warning | IWX | 49 min |
| Jun 10, 1:08 PM EDT | Severe Thunderstorm Warning | IWX | 52 min |
| Jun 21, 4:04 PM EDT | Areal Flood Advisory | IWX | 2 hr |
| Jun 22, 5:57 PM EDT | Special Weather Statement | IWX | 33 min |
| Jun 22, 6:03 PM EDT | Severe Thunderstorm Warning | IWX | 27 min |
| Jun 26, 7:39 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 26, 7:57 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 26, 9:05 PM EDT | Severe Thunderstorm Warning | IWX | 25 min |
| Jun 26, 9:09 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 26, 9:34 PM EDT | Severe Thunderstorm Warning | IWX | 41 min |
| Jul 4, 3:20 PM EDT | Special Weather Statement | IWX | 25 min |
| Jul 4, 3:38 PM EDT | Special Weather Statement | IWX | 52 min |
| Jul 4, 4:00 PM EDT | Areal Flood Advisory | IWX | 3 hr |
| Jul 10, 2:27 AM EDT | Special Weather Statement | IWX | 63 min |
| Jul 10, 3:49 AM EDT | Special Weather Statement | IWX | 56 min |
| Jul 17, 3:25 PM EDT | Heat Advisory | IWX | 30 hr |
| Jul 19, 11:32 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 19, 1:19 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Aug 10, 3:28 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Aug 10, 4:26 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 10, 4:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Aug 10, 5:19 PM EDT | Severe Thunderstorm Warning | IWX | 71 min |
| Aug 10, 6:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Aug 10, 6:24 PM EDT | Severe Thunderstorm Warning | IWX | 66 min |
| Aug 25, 11:07 AM EDT | Mesoscale Discussion | SPC | 113 min |
| Aug 28, 11:59 AM EDT | Special Weather Statement | IWX | 31 min |
| Aug 28, 1:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Aug 28, 11:41 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Aug 29, 12:06 AM EDT | Severe Thunderstorm Warning | IWX | 39 min |
| Aug 29, 12:39 AM EDT | Severe Thunderstorm Warning | IWX | 51 min |
| Sep 7, 2:06 AM EDT | Special Weather Statement | IWX | 39 min |
| Sep 18, 3:06 AM EDT | Frost Advisory | IWX | 30 hr |
| Oct 2, 11:37 AM EDT | Frost Advisory | IWX | 20 hr |
| Oct 4, 4:17 AM EDT | Frost Advisory | IWX | 28 hr |
| Oct 12, 4:18 PM EDT | Special Weather Statement | IWX | 42 min |
| Oct 15, 3:57 AM EDT | Freeze Warning | IWX | 28 hr |
| Oct 16, 3:47 AM EDT | Frost Advisory | IWX | 28 hr |
| Oct 22, 4:19 AM EDT | Dense Fog Advisory | IWX | 9 hr |
| Oct 22, 5:04 AM EDT | Areal Flood Advisory | IWX | 3 hr |
| Oct 31, 3:52 AM EDT | Wind Advisory | IWX | 38 hr |
| Nov 10, 11:42 AM EST | Wind Advisory | IWX | 13 hr |
| Nov 10, 7:04 PM EST | Mesoscale Discussion | SPC | 116 min |
| Nov 10, 7:33 PM EST | Severe Thunderstorm Watch | SPC | 4 hr |
| Nov 10, 8:42 PM EST | Severe Thunderstorm Warning | IWX | 48 min |
| Nov 10, 9:28 PM EST | Special Weather Statement | IWX | 47 min |
| Nov 10, 9:31 PM EST | Mesoscale Discussion | SPC | 89 min |
| Nov 14, 3:17 AM EST | Wind Advisory | IWX | 40 hr |
| Nov 18, 3:10 PM EST | Wind Advisory | IWX | 26 hr |
| Nov 25, 10:30 PM EST | Dense Fog Advisory | IWX | 3 hr |
| Dec 23, 2:36 PM EST | Winter Storm Watch | IWX | 13 hr |
| Dec 24, 3:15 AM EST | Winter Storm Warning | IWX | 35 hr |
| Dec 29, 3:42 AM EST | Winter Weather Advisory | IWX | 29 hr |
| Dec 29, 8:50 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 30, 2:15 AM EST | Mesoscale Discussion | SPC | 6 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 | 14 |
| Severe Thunderstorm Watch | 6 |
| Mesoscale Discussion | 20 |
| Special Weather Statement | 21 |
| Flooding | |
| Areal Flood Warning | 2 |
| River Flood Warning | 4 |
| Flash Flood Watch | 1 |
| Flood Watch | 3 |
| Areal Flood Advisory | 3 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 11 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 1 |
| Frost Advisory | 7 |
| Wind and dust | |
| High Wind Watch | 1 |
| Wind Advisory | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.