Alert archive / Minnesota / Cass County
Weather alerts in Cass County, Minnesota, 2020
172 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
- 172
- Warnings
- 48
- Watches
- 14
- Advisories
- 40
- Busiest month
- July62 alerts
- Busiest day
- July 9, 202017 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 4, 2:41 PM CST | Wind Advisory | DLH | 31 hr |
| Jan 7, 3:04 PM CST | Wind Chill Advisory | DLH | 19 hr |
| Jan 10, 2:21 PM CST | Wind Chill Advisory | DLH | 19 hr |
| Jan 11, 9:03 AM CST | Wind Chill Advisory | DLH | 3 hr |
| Jan 14, 10:05 AM CST | Winter Weather Advisory | DLH | 32 hr |
| Jan 15, 2:56 PM CST | Wind Chill Advisory | DLH | 19 hr |
| Jan 15, 2:56 PM CST | Winter Storm Watch | DLH | 24 hr |
| Jan 16, 2:44 PM CST | Winter Storm Warning | DLH | 66 hr |
| Jan 16, 8:32 PM CST | Wind Chill Advisory | DLH | 9 hr |
| Feb 1, 7:41 PM CST | Wind Advisory | DLH | 19 hr |
| Feb 12, 4:27 AM CST | Wind Chill Advisory | DLH | 32 hr |
| Feb 12, 3:35 PM CST | Wind Chill Warning | DLH | 20 hr |
| Feb 13, 2:39 PM CST | Wind Chill Advisory | DLH | 19 hr |
| Feb 18, 2:47 PM CST | Wind Chill Advisory | DLH | 19 hr |
| Feb 19, 2:32 PM CST | Wind Chill Advisory | DLH | 18 hr |
| Apr 2, 3:46 AM CDT | Winter Weather Advisory | DLH | 44 hr |
| Apr 7, 3:37 AM CDT | Severe Thunderstorm Warning | DLH | 38 min |
| Apr 7, 4:15 AM CDT | Severe Thunderstorm Warning | DLH | 45 min |
| Apr 19, 2:54 PM CDT | Fire Weather Watch | DLH | 13 hr |
| May 1, 2:52 PM CDT | Fire Weather Watch | DLH | 14 hr |
| May 2, 5:06 AM CDT | Red Flag Warning | DLH | 14 hr |
| May 18, 3:42 AM CDT | Red Flag Warning | DLH | 15 hr |
| May 24, 5:29 AM CDT | Dense Fog Advisory | DLH | 4 hr |
| May 27, 1:16 AM CDT | Dense Fog Advisory | DLH | 7 hr |
| May 29, 3:18 PM CDT | Frost Advisory | DLH | 16 hr |
| May 30, 4:34 PM CDT | Frost Advisory | DLH | 15 hr |
| Jun 7, 1:28 AM CDT | Special Weather Statement | DLH | 17 min |
| Jun 7, 1:46 AM CDT | Special Weather Statement | DLH | 14 min |
| Jun 7, 2:06 AM CDT | Special Weather Statement | DLH | 24 min |
| Jun 7, 2:18 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 7, 2:28 AM CDT | Special Weather Statement | DLH | 32 min |
| Jun 7, 3:12 AM CDT | Special Weather Statement | DLH | 33 min |
| Jun 8, 6:04 AM CDT | Special Weather Statement | DLH | 26 min |
| Jun 8, 11:37 PM CDT | Special Weather Statement | DLH | 8 min |
| Jun 8, 11:47 PM CDT | Special Weather Statement | DLH | 13 min |
| Jun 9, 12:03 AM CDT | Special Weather Statement | DLH | 12 min |
| Jun 9, 12:24 AM CDT | Special Weather Statement | DLH | 21 min |
| Jun 9, 1:44 AM CDT | Special Weather Statement | DLH | 16 min |
| Jun 9, 2:01 AM CDT | Special Weather Statement | DLH | 14 min |
| Jun 9, 2:18 AM CDT | Special Weather Statement | DLH | 12 min |
| Jun 9, 8:28 PM CDT | Areal Flood Advisory | DLH | 3 hr |
| Jun 11, 3:58 PM CDT | Special Weather Statement | DLH | 32 min |
| Jun 18, 4:38 AM CDT | Special Weather Statement | DLH | 22 min |
| Jul 1, 5:24 AM CDT | Special Weather Statement | DLH | 36 min |
| Jul 1, 6:01 AM CDT | Special Weather Statement | DLH | 14 min |
| Jul 1, 6:20 AM CDT | Special Weather Statement | DLH | 25 min |
| Jul 8, 5:42 AM CDT | Severe Thunderstorm Warning | DLH | 33 min |
| Jul 8, 6:14 AM CDT | Severe Thunderstorm Warning | DLH | 31 min |
| Jul 8, 3:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 8, 4:15 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 8, 6:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 8, 6:58 PM CDT | Severe Thunderstorm Warning | DLH | 47 min |
| Jul 8, 7:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 9:38 PM CDT | Severe Thunderstorm Warning | DLH | 37 min |
| Jul 8, 9:51 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 8, 10:02 PM CDT | Severe Thunderstorm Warning | DLH | 28 min |
| Jul 8, 10:26 PM CDT | Severe Thunderstorm Warning | DLH | 34 min |
| Jul 8, 10:56 PM CDT | Special Weather Statement | DLH | 19 min |
| Jul 8, 11:01 PM CDT | Severe Thunderstorm Warning | DLH | 29 min |
| Jul 8, 11:24 PM CDT | Severe Thunderstorm Warning | DLH | 36 min |
| Jul 8, 11:49 PM CDT | Severe Thunderstorm Warning | DLH | 26 min |
| Jul 9, 12:12 AM CDT | Severe Thunderstorm Warning | DLH | 33 min |
| Jul 9, 12:31 AM CDT | Severe Thunderstorm Warning | DLH | 29 min |
| Jul 9, 12:53 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 9, 12:56 AM CDT | Severe Thunderstorm Warning | DLH | 34 min |
| Jul 9, 1:35 AM CDT | Severe Thunderstorm Warning | DLH | 25 min |
| Jul 9, 1:55 AM CDT | Severe Thunderstorm Warning | DLH | 20 min |
| Jul 9, 2:03 AM CDT | Severe Thunderstorm Warning | DLH | 27 min |
| Jul 9, 2:44 AM CDT | Special Weather Statement | DLH | 31 min |
| Jul 13, 6:18 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 13, 8:17 PM CDT | Special Weather Statement | DLH | 13 min |
| Jul 13, 8:39 PM CDT | Severe Thunderstorm Warning | DLH | 51 min |
| Jul 13, 9:28 PM CDT | Special Weather Statement | DLH | 17 min |
| Jul 13, 9:53 PM CDT | Special Weather Statement | DLH | 7 min |
| Jul 13, 10:04 PM CDT | Special Weather Statement | DLH | 26 min |
| Jul 16, 7:00 AM CDT | Special Weather Statement | DLH | 30 min |
| Jul 16, 7:22 AM CDT | Special Weather Statement | DLH | 8 min |
| Jul 16, 7:27 AM CDT | Special Weather Statement | DLH | 33 min |
| Jul 16, 7:52 AM CDT | Special Weather Statement | DLH | 23 min |
| Jul 16, 3:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jul 16, 3:58 PM CDT | Special Weather Statement | DLH | 32 min |
| Jul 16, 4:28 PM CDT | Special Weather Statement | DLH | 32 min |
| Jul 16, 4:58 PM CDT | Special Weather Statement | DLH | 32 min |
| Jul 17, 5:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 5:39 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 17, 7:28 PM CDT | Severe Thunderstorm Warning | DLH | 47 min |
| Jul 17, 7:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 8:08 PM CDT | Severe Thunderstorm Warning | DLH | 67 min |
| Jul 17, 8:30 PM CDT | Severe Thunderstorm Warning | DLH | 60 min |
| Jul 17, 8:50 PM CDT | Severe Thunderstorm Warning | DLH | 40 min |
| Jul 17, 9:21 PM CDT | Severe Thunderstorm Warning | DLH | 54 min |
| Jul 17, 9:26 PM CDT | Severe Thunderstorm Warning | DLH | 64 min |
| Jul 17, 10:09 PM CDT | Severe Thunderstorm Warning | DLH | 66 min |
| Jul 17, 10:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 11:47 PM CDT | Areal Flood Advisory | DLH | 3 hr |
| Jul 18, 3:53 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 18, 5:21 PM CDT | Special Weather Statement | DLH | 9 min |
| Jul 18, 5:56 PM CDT | Special Weather Statement | DLH | 19 min |
| Jul 18, 6:15 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jul 18, 6:39 PM CDT | Severe Thunderstorm Warning | DLH | 13 min |
| Jul 24, 2:08 PM CDT | Heat Advisory | DLH | 6 hr |
| Jul 25, 3:53 AM CDT | Special Weather Statement | DLH | 52 min |
| Jul 25, 4:23 AM CDT | Special Weather Statement | DLH | 52 min |
| Jul 25, 4:36 AM CDT | Special Weather Statement | DLH | 39 min |
| Jul 25, 4:45 AM CDT | Special Weather Statement | DLH | 45 min |
| Aug 7, 2:30 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 7, 3:52 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 7, 6:43 PM CDT | Severe Thunderstorm Warning | DLH | 31 min |
| Aug 7, 7:17 PM CDT | Special Weather Statement | DLH | 28 min |
| Aug 7, 7:48 PM CDT | Special Weather Statement | DLH | 27 min |
| Aug 7, 8:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 7, 8:28 PM CDT | Severe Thunderstorm Warning | DLH | 62 min |
| Aug 7, 8:52 PM CDT | Tornado Warning | DLH | 23 min |
| Aug 7, 9:16 PM CDT | Severe Thunderstorm Warning | DLH | 29 min |
| Aug 7, 9:55 PM CDT | Special Weather Statement | DLH | 20 min |
| Aug 7, 10:17 PM CDT | Special Weather Statement | DLH | 28 min |
| Aug 8, 12:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Aug 8, 1:42 PM CDT | Severe Thunderstorm Warning | DLH | 48 min |
| Aug 8, 2:06 PM CDT | Tornado Warning | DLH | 24 min |
| Aug 9, 7:11 AM CDT | Special Weather Statement | DLH | 34 min |
| Aug 9, 5:28 PM CDT | Severe Thunderstorm Warning | DLH | 32 min |
| Aug 9, 5:37 PM CDT | Special Weather Statement | DLH | 23 min |
| Aug 13, 6:09 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 13, 11:48 PM CDT | Severe Thunderstorm Warning | DLH | 57 min |
| Aug 14, 12:33 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Aug 14, 1:11 AM CDT | Severe Thunderstorm Warning | DLH | 64 min |
| Aug 14, 6:53 AM CDT | Areal Flood Advisory | DLH | 3 hr |
| Aug 14, 11:38 AM CDT | Special Weather Statement | DLH | 52 min |
| Aug 14, 2:44 PM CDT | Flash Flood Watch | DLH | 5 hr |
| Aug 14, 3:14 PM CDT | Areal Flood Warning | DLH | 3 hr |
| Aug 14, 3:48 PM CDT | Areal Flood Warning | DLH | 3 hr |
| Aug 14, 5:29 PM CDT | Severe Thunderstorm Warning | DLH | 23 min |
| Aug 14, 6:02 PM CDT | Tornado Warning | DLH | 28 min |
| Aug 15, 3:14 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Aug 15, 3:55 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 15, 6:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Aug 19, 9:11 AM CDT | Special Weather Statement | DLH | 49 min |
| Aug 20, 5:13 AM CDT | Special Weather Statement | DLH | 32 min |
| Aug 22, 6:01 AM CDT | Special Weather Statement | DLH | 29 min |
| Aug 22, 7:08 AM CDT | Special Weather Statement | DLH | 37 min |
| Aug 22, 4:54 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 23, 12:19 AM CDT | Dense Fog Advisory | DLH | 9 hr |
| Sep 1, 8:19 PM CDT | Special Weather Statement | DLH | 26 min |
| Sep 1, 8:48 PM CDT | Special Weather Statement | DLH | 27 min |
| Sep 2, 10:55 PM CDT | Special Weather Statement | DLH | 35 min |
| Sep 2, 11:26 PM CDT | Special Weather Statement | DLH | 34 min |
| Sep 3, 5:59 AM CDT | Wind Advisory | DLH | 7 hr |
| Sep 7, 2:59 AM CDT | Frost Advisory | DLH | 29 hr |
| Sep 7, 3:38 AM CDT | Freeze Watch | DLH | 30 hr |
| Sep 8, 9:09 AM CDT | Frost Advisory | DLH | 23 hr |
| Sep 8, 9:09 AM CDT | Freeze Warning | DLH | 23 hr |
| Sep 9, 8:47 AM CDT | Frost Advisory | DLH | 23 hr |
| Sep 10, 11:15 AM CDT | Frost Advisory | DLH | 22 hr |
| Sep 13, 3:13 PM CDT | Frost Advisory | DLH | 18 hr |
| Sep 16, 2:48 AM CDT | Frost Advisory | DLH | 29 hr |
| Sep 16, 2:48 AM CDT | Freeze Warning | DLH | 29 hr |
| Sep 17, 11:33 AM CDT | Frost Advisory | DLH | 21 hr |
| Sep 26, 12:52 AM CDT | Dense Fog Advisory | DLH | 11 hr |
| Oct 16, 10:57 AM CDT | Winter Weather Advisory | DLH | 35 hr |
| Oct 19, 2:53 PM CDT | Winter Weather Advisory | DLH | 38 hr |
| Oct 21, 4:29 AM CDT | Winter Storm Watch | DLH | 11 hr |
| Oct 21, 3:37 PM CDT | Winter Storm Warning | DLH | 30 hr |
| Oct 21, 3:37 PM CDT | Winter Weather Advisory | DLH | 30 hr |
| Oct 22, 4:09 AM CDT | Winter Weather Advisory | DLH | 23 hr |
| Oct 31, 3:04 PM CDT | Wind Advisory | DLH | 22 hr |
| Nov 10, 4:07 AM CST | Winter Weather Advisory | DLH | 23 hr |
| Nov 24, 3:11 AM CST | Winter Weather Advisory | DLH | 15 hr |
| Dec 22, 5:25 AM CST | Winter Storm Watch | DLH | 22 hr |
| Dec 22, 3:22 PM CST | Winter Storm Warning | DLH | 57 hr |
| Dec 23, 9:58 AM CST | Blizzard Warning | DLH | 18 hr |
| Dec 23, 8:15 PM CST | Wind Chill Advisory | DLH | 19 hr |
| Dec 28, 3:01 PM CST | Winter Weather Advisory | DLH | 42 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 | 34 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 7 |
| Mesoscale Discussion | 18 |
| Special Weather Statement | 52 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 9 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 2 |
| Wind Chill Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 9 |
| Wind Chill Advisory | 10 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
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.