Alert archive / Minnesota / Cass County
Weather alerts in Cass County, Minnesota, 2009
77 weather alerts in 2009, 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 2009. Tap one for its archive.
- Alerts
- 77
- Warnings
- 16
- Watches
- 11
- Advisories
- 33
- Busiest month
- March15 alerts
- Busiest day
- July 14, 20094 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 1, 3:14 PM CST | Winter Storm Watch | DLH | 24 hr |
| Jan 2, 3:38 PM CST | Winter Storm Warning | DLH | 38 hr |
| Jan 3, 12:34 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 4, 11:53 AM CST | Wind Chill Advisory | DLH | 21 hr |
| Jan 11, 9:15 AM CST | Wind Chill Watch | DLH | 19 hr |
| Jan 12, 4:31 AM CST | Wind Chill Warning | DLH | 31 hr |
| Jan 14, 4:01 AM CST | Wind Chill Warning | DLH | 56 hr |
| Jan 14, 4:01 AM CST | Wind Chill Advisory | DLH | 12 hr |
| Jan 16, 11:35 PM CST | Winter Weather Advisory | DLH | 15 hr |
| Jan 23, 4:15 AM CST | Wind Chill Advisory | DLH | 4 days |
| Feb 2, 3:44 PM CST | Wind Chill Advisory | DLH | 18 hr |
| Feb 6, 3:14 PM CST | Winter Storm Watch | DLH | 48 hr |
| Feb 8, 3:27 PM CST | Freezing Rain Advisory | DLH | 30 hr |
| Feb 25, 3:45 PM CST | Winter Storm Warning | DLH | 32 hr |
| Feb 25, 3:45 PM CST | Winter Weather Advisory | DLH | 42 hr |
| Feb 26, 3:30 PM CST | Wind Chill Advisory | DLH | 18 hr |
| Mar 1, 3:30 AM CST | Wind Chill Advisory | DLH | 5 hr |
| Mar 8, 4:48 AM CDT | Winter Storm Watch | DLH | 35 hr |
| Mar 9, 10:01 AM CDT | Winter Weather Advisory | DLH | 18 hr |
| Mar 9, 3:41 PM CDT | Winter Storm Warning | DLH | 44 hr |
| Mar 10, 9:53 AM CDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 11, 5:48 AM CDT | Wind Chill Advisory | DLH | 6 hr |
| Mar 11, 9:14 PM CDT | Wind Chill Advisory | DLH | 14 hr |
| Mar 20, 7:05 AM CDT | Winter Weather Advisory | DLH | 13 hr |
| Mar 21, 4:07 AM CDT | Dense Fog Advisory | DLH | 7 hr |
| Mar 23, 9:02 AM CDT | Areal Flood Advisory | DLH | 12 hr |
| Mar 23, 8:50 PM CDT | Areal Flood Advisory | DLH | 10 hr |
| Mar 26, 1:24 PM CDT | Areal Flood Warning | DLH | 7 days |
| Mar 29, 3:48 AM CDT | Winter Storm Watch | DLH | 30 hr |
| Mar 29, 4:01 PM CDT | Winter Storm Warning | DLH | 70 hr |
| Mar 31, 1:26 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 23, 9:25 AM CDT | Red Flag Warning | DLH | 10 hr |
| May 15, 1:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 18, 9:32 AM CDT | Red Flag Warning | DLH | 9 hr |
| May 19, 3:55 PM CDT | Fire Weather Watch | DLH | 12 hr |
| May 20, 4:07 AM CDT | Red Flag Warning | DLH | 15 hr |
| May 29, 2:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| May 30, 2:25 PM CDT | Frost Advisory | DLH | 17 hr |
| Jun 2, 9:39 AM CDT | Frost Advisory | DLH | 21 hr |
| Jun 5, 3:48 PM CDT | Frost Advisory | DLH | 14 hr |
| Jun 18, 1:50 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 18, 6:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 18, 7:34 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 8:00 PM CDT | Severe Thunderstorm Warning | DLH | 60 min |
| Jun 23, 10:35 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 23, 11:01 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 9, 3:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 14, 2:00 PM CDT | Special Weather Statement | DLH | 75 min |
| Jul 14, 3:40 PM CDT | Special Weather Statement | DLH | 50 min |
| Jul 14, 3:54 PM CDT | Severe Thunderstorm Warning | DLH | 66 min |
| Jul 14, 5:47 PM CDT | Flash Flood Warning | DLH | 118 min |
| Jul 14, 7:01 PM CDT | Special Weather Statement | DLH | 59 min |
| Jul 14, 7:51 PM CDT | Flash Flood Warning | DLH | 4 hr |
| Jul 14, 11:51 PM CDT | Areal Flood Advisory | DLH | 8 hr |
| Jul 21, 12:20 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jul 21, 3:50 PM CDT | Special Weather Statement | DLH | 55 min |
| Jul 22, 2:15 PM CDT | Special Weather Statement | DLH | 30 min |
| Jul 23, 9:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Aug 14, 11:45 PM CDT | Special Weather Statement | DLH | 45 min |
| Aug 30, 11:01 AM CDT | Frost Advisory | DLH | 15 hr |
| Sep 9, 1:04 AM CDT | Special Weather Statement | DLH | 26 min |
| Sep 9, 11:38 PM CDT | Dense Fog Advisory | DLH | 10 hr |
| Sep 12, 3:28 AM CDT | Dense Fog Advisory | DLH | 6 hr |
| Sep 13, 3:21 AM CDT | Dense Fog Advisory | DLH | 7 hr |
| Sep 13, 3:29 PM CDT | Dense Fog Advisory | DLH | 18 hr |
| Sep 28, 3:40 AM CDT | Freeze Watch | DLH | 24 hr |
| Sep 29, 3:42 AM CDT | Frost Advisory | DLH | 28 hr |
| Sep 29, 3:42 AM CDT | Freeze Warning | DLH | 28 hr |
| Nov 20, 1:39 AM CST | Dense Fog Advisory | DLH | 6 hr |
| Dec 9, 3:27 PM CST | Wind Chill Advisory | DLH | 19 hr |
| Dec 10, 2:49 PM CST | Wind Chill Advisory | DLH | 18 hr |
| Dec 12, 3:44 PM CST | Wind Chill Advisory | DLH | 18 hr |
| Dec 14, 1:29 PM CST | Wind Chill Advisory | DLH | 20 hr |
| Dec 22, 3:49 AM CST | Winter Storm Watch | DLH | 25 hr |
| Dec 22, 2:46 PM CST | Winter Storm Warning | DLH | 4 days |
| Dec 25, 3:12 PM CST | Winter Weather Advisory | DLH | 27 hr |
| Dec 27, 8:37 AM CST | Winter Weather Advisory | DLH | 3 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.