Alert archive / Iowa / Worth County
Weather alerts in Worth County, Iowa, 2021
100 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Worth County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 100
- Warnings
- 17
- Watches
- 18
- Advisories
- 33
- Busiest month
- December15 alerts
- Busiest day
- July 14, 20216 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, 10:00 PM CST | Dense Fog Advisory | DMX | 14 hr |
| Jan 2, 2:12 PM CST | Dense Fog Advisory | DMX | 22 hr |
| Jan 3, 2:40 PM CST | Dense Fog Advisory | DMX | 21 hr |
| Jan 13, 3:49 PM CST | Winter Storm Watch | DMX | 12 hr |
| Jan 13, 3:49 PM CST | Winter Weather Advisory | DMX | 50 hr |
| Jan 14, 4:04 AM CST | Blizzard Warning | DMX | 35 hr |
| Jan 14, 4:04 AM CST | Winter Storm Warning | DMX | 5 hr |
| Jan 19, 2:42 PM CST | Winter Weather Advisory | DMX | 4 hr |
| Jan 22, 2:01 PM CST | Winter Weather Advisory | DMX | 37 hr |
| Jan 29, 2:56 PM CST | Winter Weather Advisory | DMX | 42 hr |
| Feb 2, 1:36 AM CST | Dense Fog Advisory | DMX | 9 hr |
| Feb 2, 8:51 PM CST | Dense Fog Advisory | DMX | 12 hr |
| Feb 3, 3:35 AM CST | Blizzard Warning | DMX | 41 hr |
| Feb 3, 3:35 AM CST | Winter Weather Advisory | DMX | 48 hr |
| Feb 5, 2:42 PM CST | Wind Chill Advisory | DMX | 45 hr |
| Feb 6, 1:43 PM CST | Wind Chill Warning | DMX | 22 hr |
| Feb 8, 2:22 PM CST | Wind Chill Advisory | DMX | 19 hr |
| Feb 10, 2:44 PM CST | Wind Chill Advisory | DMX | 19 hr |
| Feb 11, 2:56 PM CST | Wind Chill Advisory | DMX | 45 hr |
| Feb 12, 2:59 PM CST | Wind Chill Watch | DMX | 13 hr |
| Feb 13, 3:52 AM CST | Wind Chill Warning | DMX | 3 days |
| Feb 20, 3:32 AM CST | Winter Weather Advisory | DMX | 40 hr |
| Mar 10, 3:55 AM CST | Wind Advisory | DMX | 20 hr |
| Mar 10, 1:32 PM CST | Mesoscale Discussion | SPC | 118 min |
| Mar 10, 2:46 PM CST | Tornado Watch | SPC | 5 hr |
| Mar 10, 5:43 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 13, 3:08 AM CST | Winter Storm Watch | DMX | 24 hr |
| Mar 14, 4:02 AM CDT | Winter Storm Warning | DMX | 36 hr |
| Mar 15, 1:50 AM CDT | Mesoscale Discussion | SPC | 6 hr |
| Mar 21, 2:28 AM CDT | Wind Advisory | DMX | 14 hr |
| Mar 28, 3:02 PM CDT | Wind Advisory | DMX | 29 hr |
| Apr 2, 10:50 AM CDT | Red Flag Warning | DMX | 9 hr |
| Apr 27, 8:24 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 1, 3:57 AM CDT | Red Flag Warning | DMX | 15 hr |
| May 2, 4:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 10, 2:14 PM CDT | Frost Advisory | DMX | 18 hr |
| May 11, 2:32 PM CDT | Frost Advisory | DMX | 16 hr |
| May 15, 1:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 16, 3:13 AM CDT | Dense Fog Advisory | DMX | 5 hr |
| May 20, 9:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 28, 2:58 PM CDT | Frost Advisory | DMX | 16 hr |
| Jun 11, 9:35 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 17, 2:54 PM CDT | Special Weather Statement | DMX | 66 min |
| Jun 17, 2:57 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jun 17, 3:50 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 17, 7:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 17, 10:01 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 20, 1:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 20, 1:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 6, 2:01 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 6, 5:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jul 6, 8:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 7:02 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 8:24 AM CDT | Special Weather Statement | DMX | 66 min |
| Jul 14, 8:43 AM CDT | Severe Thunderstorm Warning | DMX | 62 min |
| Jul 14, 8:54 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 14, 1:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 2:35 PM CDT | Tornado Watch | SPC | 8 hr |
| Jul 26, 3:33 AM CDT | Excessive Heat Watch | DMX | 36 hr |
| Jul 27, 3:04 PM CDT | Heat Advisory | DMX | 52 hr |
| Jul 27, 7:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 27, 8:03 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 7, 11:03 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 3:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 24, 6:00 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 24, 12:07 PM CDT | Special Weather Statement | DMX | 68 min |
| Aug 26, 3:03 PM CDT | Flood Watch | DMX | 16 hr |
| Aug 26, 10:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 27, 1:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 27, 4:01 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Aug 27, 5:15 PM CDT | Tornado Watch | SPC | 6 hr |
| Aug 27, 7:10 PM CDT | Severe Thunderstorm Warning | DMX | 65 min |
| Aug 27, 8:15 PM CDT | Severe Thunderstorm Warning | DMX | 30 min |
| Aug 27, 8:21 PM CDT | Flash Flood Warning | DMX | 6 hr |
| Aug 28, 9:57 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Sep 20, 12:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 20, 2:07 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 20, 3:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Oct 4, 2:37 PM CDT | Dense Fog Advisory | DMX | 18 hr |
| Oct 13, 3:00 AM CDT | Wind Advisory | DMX | 10 hr |
| Oct 15, 1:08 PM CDT | Frost Advisory | DMX | 20 hr |
| Oct 21, 2:49 AM CDT | Freeze Warning | DMX | 30 hr |
| Oct 22, 2:39 PM CDT | Freeze Warning | DMX | 18 hr |
| Nov 11, 2:50 AM CST | Winter Weather Advisory | DMX | 34 hr |
| Nov 13, 5:47 PM CST | Wind Advisory | DMX | 14 hr |
| Dec 5, 2:43 AM CST | Wind Advisory | DMX | 30 hr |
| Dec 8, 3:06 AM CST | Winter Storm Watch | DMX | 33 hr |
| Dec 9, 11:44 AM CST | Winter Storm Warning | DMX | 42 hr |
| Dec 10, 3:31 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 13, 3:40 AM CST | High Wind Watch | DMX | 24 hr |
| Dec 14, 4:09 AM CST | High Wind Warning | DMX | 47 hr |
| Dec 15, 12:28 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 15, 1:23 PM CST | Tornado Watch | SPC | 7 hr |
| Dec 15, 5:16 PM CST | Mesoscale Discussion | SPC | 119 min |
| Dec 15, 6:30 PM CST | Severe Thunderstorm Warning | DMX | 75 min |
| Dec 15, 11:52 PM CST | Wind Advisory | DMX | 6 hr |
| Dec 24, 4:05 AM CST | Dense Fog Advisory | DMX | 8 hr |
| Dec 27, 2:11 PM CST | Winter Weather Advisory | DMX | 28 hr |
| Dec 28, 8:59 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 30, 9:07 PM CST | Dense Fog Advisory | DMX | 21 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 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.