Alert archive / Iowa / Union County
Weather alerts in Union County, Iowa, 2018
122 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Union County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 122
- Warnings
- 24
- Watches
- 20
- Advisories
- 30
- Busiest month
- June26 alerts
- Busiest day
- May 3, 20187 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 3, 3:46 AM CST | Wind Chill Advisory | DMX | 30 hr |
| Jan 10, 2:08 PM CST | Winter Weather Advisory | DMX | 28 hr |
| Jan 14, 3:47 AM CST | Wind Chill Advisory | DMX | 56 hr |
| Jan 14, 3:10 PM CST | Wind Chill Warning | DMX | 43 hr |
| Jan 21, 6:18 PM CST | Dense Fog Advisory | DMX | 6 hr |
| Jan 26, 10:53 AM CST | Wind Advisory | DMX | 5 hr |
| Feb 5, 11:36 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 6, 2:09 PM CST | Winter Weather Advisory | DMX | 10 hr |
| Feb 9, 3:05 PM CST | Winter Weather Advisory | DMX | 16 hr |
| Feb 18, 3:27 AM CST | Wind Advisory | DMX | 11 hr |
| Feb 18, 3:45 AM CST | Winter Storm Watch | DMX | 24 hr |
| Feb 18, 3:45 AM CST | Winter Weather Advisory | DMX | 56 hr |
| Feb 21, 3:42 PM CST | Winter Weather Advisory | DMX | 35 hr |
| Feb 23, 3:24 PM CST | Winter Weather Advisory | DMX | 30 hr |
| Feb 28, 7:35 AM CST | Dense Fog Advisory | DMX | 3 hr |
| Apr 3, 4:19 AM CDT | Wind Advisory | DMX | 21 hr |
| Apr 7, 3:05 PM CDT | Winter Weather Advisory | DMX | 40 hr |
| Apr 13, 2:06 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 13, 2:19 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 13, 3:54 PM CDT | Winter Weather Advisory | DMX | 48 hr |
| Apr 13, 7:49 PM CDT | Severe Thunderstorm Warning | DMX | 41 min |
| Apr 13, 7:59 PM CDT | Severe Thunderstorm Warning | DMX | 36 min |
| Apr 13, 8:32 PM CDT | Severe Thunderstorm Warning | DMX | 37 min |
| Apr 27, 2:42 PM CDT | Red Flag Warning | DMX | 4 hr |
| Apr 30, 3:18 AM CDT | Wind Advisory | DMX | 17 hr |
| May 1, 10:24 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 2, 5:08 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 2, 5:27 PM CDT | Tornado Watch | SPC | 8 hr |
| May 2, 6:15 PM CDT | Severe Thunderstorm Warning | DMX | 45 min |
| May 2, 6:24 PM CDT | Severe Thunderstorm Warning | DMX | 51 min |
| May 2, 7:47 PM CDT | Flash Flood Warning | DMX | 6 hr |
| May 2, 8:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 2, 8:43 PM CDT | Severe Thunderstorm Warning | DMX | 47 min |
| May 3, 2:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 3, 2:57 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 3, 5:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 3, 6:23 PM CDT | Special Weather Statement | DMX | 37 min |
| May 3, 7:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| May 12, 1:04 AM CDT | Mesoscale Discussion | SPC | 116 min |
| May 28, 2:31 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 29, 3:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 2, 2:24 AM CDT | Special Weather Statement | DMX | 66 min |
| Jun 2, 3:38 AM CDT | Special Weather Statement | DMX | 52 min |
| Jun 6, 2:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 6, 3:23 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 6, 6:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 6, 8:40 PM CDT | Special Weather Statement | DMX | 35 min |
| Jun 6, 8:45 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 6, 8:55 PM CDT | Severe Thunderstorm Warning | DMX | 50 min |
| Jun 8, 12:51 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 10, 1:23 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 11, 12:21 AM CDT | Severe Thunderstorm Warning | DMX | 39 min |
| Jun 11, 3:17 AM CDT | Special Weather Statement | DMX | 43 min |
| Jun 11, 3:42 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 11, 8:51 PM CDT | Severe Thunderstorm Warning | DMX | 54 min |
| Jun 11, 9:14 PM CDT | Special Weather Statement | DMX | 61 min |
| Jun 14, 3:00 PM CDT | Heat Advisory | DMX | 4 days |
| Jun 24, 3:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 25, 5:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 5:21 PM CDT | Tornado Warning | DMX | 24 min |
| Jun 25, 5:40 PM CDT | Tornado Watch | SPC | 3 hr |
| Jun 27, 3:29 PM CDT | Heat Advisory | DMX | 54 hr |
| Jun 28, 8:12 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 28, 10:57 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 11:26 AM CDT | Severe Thunderstorm Warning | DMX | 64 min |
| Jun 30, 2:59 AM CDT | Flash Flood Watch | DMX | 27 hr |
| Jun 30, 1:39 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 30, 8:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 3, 2:39 PM CDT | Heat Advisory | DMX | 29 hr |
| Jul 10, 3:30 PM CDT | Heat Advisory | DMX | 53 hr |
| Jul 13, 3:48 AM CDT | Flash Flood Watch | DMX | 18 hr |
| Jul 15, 6:08 AM CDT | Dense Fog Advisory | DMX | 3 hr |
| Aug 6, 6:23 PM CDT | Special Weather Statement | DMX | 67 min |
| Aug 6, 6:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 25, 3:19 AM CDT | Dense Fog Advisory | DMX | 6 hr |
| Aug 26, 9:53 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 28, 11:50 AM CDT | Special Weather Statement | DMX | 55 min |
| Aug 28, 4:45 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Aug 31, 1:10 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 31, 8:47 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Sep 1, 1:28 AM CDT | Severe Thunderstorm Warning | DMX | 47 min |
| Sep 1, 4:38 AM CDT | Flash Flood Watch | DMX | 24 hr |
| Sep 1, 5:22 AM CDT | Flash Flood Warning | DMX | 4 hr |
| Sep 1, 5:45 AM CDT | Severe Thunderstorm Warning | DMX | 29 min |
| Sep 1, 6:57 AM CDT | Severe Thunderstorm Warning | DMX | 48 min |
| Sep 1, 6:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Sep 1, 8:20 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 1, 10:27 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Sep 2, 9:45 AM CDT | Flash Flood Watch | DMX | 36 hr |
| Sep 2, 2:24 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 3, 5:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Sep 5, 7:12 AM CDT | Flash Flood Watch | DMX | 20 hr |
| Sep 5, 12:08 PM CDT | Flash Flood Warning | DMX | 3 hr |
| Sep 18, 11:25 AM CDT | Special Weather Statement | DMX | 65 min |
| Sep 18, 3:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Sep 20, 9:01 PM CDT | Special Weather Statement | DMX | 59 min |
| Sep 25, 9:27 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 3, 12:07 PM CDT | Wind Advisory | DMX | 13 hr |
| Oct 5, 12:24 PM CDT | Special Weather Statement | DMX | 36 min |
| Oct 5, 2:39 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 7, 3:52 PM CDT | Flood Watch | DMX | 60 hr |
| Oct 8, 5:33 PM CDT | Tornado Watch | SPC | 4 hr |
| Oct 8, 7:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Oct 9, 1:48 AM CDT | Areal Flood Warning | DMX | 24 hr |
| Oct 9, 1:46 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 9, 3:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 9, 5:13 PM CDT | Tornado Warning | DMX | 32 min |
| Oct 13, 3:23 PM CDT | Freeze Watch | DMX | 23 hr |
| Oct 14, 3:45 AM CDT | Freeze Warning | DMX | 30 hr |
| Oct 27, 3:47 AM CDT | Dense Fog Advisory | DMX | 6 hr |
| Nov 17, 11:01 AM CST | Winter Weather Advisory | DMX | 16 hr |
| Nov 23, 3:30 AM CST | Winter Storm Watch | DMX | 24 hr |
| Nov 24, 3:40 AM CST | Winter Storm Warning | DMX | 11 hr |
| Nov 24, 2:34 PM CST | Blizzard Warning | DMX | 30 hr |
| Nov 25, 3:54 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Nov 25, 10:59 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Nov 30, 2:34 AM CST | Dense Fog Advisory | DMX | 7 hr |
| Nov 30, 3:18 PM CST | Winter Weather Advisory | DMX | 45 hr |
| Dec 1, 6:56 AM CST | Wind Advisory | DMX | 7 hr |
| Dec 1, 12:55 PM CST | Dense Fog Advisory | DMX | 16 hr |
| Dec 27, 2:43 PM CST | Special Weather Statement | DMX | 62 min |
| Dec 31, 3:26 AM CST | Winter Weather Advisory | DMX | 20 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 | 13 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 36 |
| Special Weather Statement | 12 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 5 |
| Flood Watch | 1 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 11 |
| Heat | |
| Heat Advisory | 4 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 1 |
| Freeze Watch | 1 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.