Alert archive / Iowa / Washington County
Weather alerts in Washington County, Iowa, 2012
110 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Washington County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Alerts
- 110
- Warnings
- 26
- Watches
- 17
- Advisories
- 30
- Busiest month
- May24 alerts
- Busiest day
- May 4, 201211 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, 3:07 PM CST | Wind Advisory | DVN | 315 days |
| Jan 11, 4:02 AM CST | Winter Weather Advisory | DVN | 41 hr |
| Jan 22, 8:08 AM CST | Freezing Rain Advisory | DVN | 8 hr |
| Jan 22, 3:20 PM CST | Dense Fog Advisory | DVN | 15 hr |
| Jan 26, 5:01 AM CST | Dense Fog Advisory | DVN | 7 hr |
| Feb 1, 7:31 PM CST | Dense Fog Advisory | DVN | 18 hr |
| Feb 2, 6:06 PM CST | Dense Fog Advisory | DVN | 20 hr |
| Feb 13, 8:29 PM CST | Freezing Rain Advisory | DVN | 7 hr |
| Feb 22, 11:12 AM CST | Winter Storm Watch | DVN | 16 hr |
| Feb 23, 8:45 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 28, 3:47 PM CST | Wind Advisory | DVN | 26 hr |
| Mar 2, 3:57 AM CST | Winter Weather Advisory | DVN | 14 hr |
| Mar 2, 11:06 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Mar 23, 7:22 AM CDT | Dense Fog Advisory | DVN | 3 hr |
| Mar 25, 3:30 AM CDT | Dense Fog Advisory | DVN | 5 hr |
| Mar 27, 3:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 31, 8:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Mar 31, 9:24 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 5, 3:25 PM CDT | Frost Advisory | DVN | 17 hr |
| Apr 8, 3:29 PM CDT | Freeze Watch | DVN | 22 hr |
| Apr 9, 3:26 AM CDT | Freeze Warning | DVN | 29 hr |
| Apr 10, 3:37 AM CDT | Freeze Warning | DVN | 28 hr |
| Apr 11, 3:46 AM CDT | Freeze Warning | DVN | 28 hr |
| Apr 14, 7:50 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Apr 14, 8:41 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 14, 9:14 PM CDT | Severe Thunderstorm Warning | DVN | 61 min |
| Apr 14, 9:26 PM CDT | Severe Thunderstorm Warning | DVN | 64 min |
| Apr 14, 9:38 PM CDT | Severe Thunderstorm Warning | DVN | 55 min |
| Apr 14, 9:55 PM CDT | Severe Thunderstorm Warning | DVN | 65 min |
| Apr 15, 3:28 AM CDT | Wind Advisory | DVN | 19 hr |
| Apr 15, 11:10 AM CDT | River Flood Warning | DVN | 22 hr |
| Apr 20, 3:24 PM CDT | Frost Advisory | DVN | 17 hr |
| Apr 30, 3:09 AM CDT | Dense Fog Advisory | DVN | 6 hr |
| May 3, 7:09 PM CDT | Tornado Watch | SPC | 6 hr |
| May 3, 8:23 PM CDT | Special Weather Statement | DVN | 52 min |
| May 3, 8:27 PM CDT | Tornado Warning | DVN | 33 min |
| May 3, 8:58 PM CDT | Tornado Warning | DVN | 32 min |
| May 3, 9:58 PM CDT | Flash Flood Warning | DVN | 6 hr |
| May 3, 10:20 PM CDT | Flash Flood Warning | DVN | 6 hr |
| May 3, 11:18 PM CDT | Mesoscale Discussion | SPC | 27 min |
| May 3, 11:59 PM CDT | Flash Flood Watch | DVN | 9 hr |
| May 4, 4:04 AM CDT | Areal Flood Warning | DVN | 9 hr |
| May 4, 3:31 PM CDT | Flash Flood Watch | DVN | 11 hr |
| May 4, 5:31 PM CDT | Mesoscale Discussion | SPC | 29 min |
| May 6, 4:07 AM CDT | Flash Flood Watch | DVN | 16 hr |
| May 6, 8:40 AM CDT | Mesoscale Discussion | SPC | 65 min |
| May 6, 9:29 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 15, 2:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 15, 5:56 PM CDT | Special Weather Statement | DVN | 49 min |
| May 15, 6:15 PM CDT | Special Weather Statement | DVN | 30 min |
| May 15, 6:44 PM CDT | Special Weather Statement | DVN | 31 min |
| May 15, 7:15 PM CDT | Special Weather Statement | DVN | 30 min |
| May 24, 3:07 AM CDT | Wind Advisory | DVN | 16 hr |
| May 24, 3:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 24, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 24, 5:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 3:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 2, 1:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 16, 2:45 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 16, 3:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 16, 4:25 PM CDT | Severe Thunderstorm Warning | DVN | 65 min |
| Jun 16, 5:13 PM CDT | Severe Thunderstorm Warning | DVN | 47 min |
| Jun 18, 3:44 AM CDT | Wind Advisory | DVN | 15 hr |
| Jun 18, 1:11 PM CDT | Heat Advisory | DVN | 14 hr |
| Jun 26, 3:23 PM CDT | Excessive Heat Watch | DVN | 24 hr |
| Jun 27, 3:21 PM CDT | Heat Advisory | DVN | 53 hr |
| Jun 29, 2:43 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 29, 3:49 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 29, 7:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 29, 8:22 PM CDT | Severe Thunderstorm Warning | DVN | 38 min |
| Jun 30, 1:42 AM CDT | Special Weather Statement | DVN | 48 min |
| Jul 2, 3:08 PM CDT | Heat Advisory | DVN | 36 hr |
| Jul 4, 3:23 AM CDT | Excessive Heat Warning | DVN | 4 days |
| Jul 16, 3:01 PM CDT | Heat Advisory | DVN | 52 hr |
| Jul 24, 4:09 AM CDT | Heat Advisory | DVN | 40 hr |
| Jul 25, 8:40 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jul 25, 8:57 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 29, 3:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 10:26 AM CDT | Mesoscale Discussion | SPC | 49 min |
| Aug 4, 10:50 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 4, 11:18 AM CDT | Special Weather Statement | DVN | 102 min |
| Aug 4, 12:05 PM CDT | Severe Thunderstorm Warning | DVN | 55 min |
| Aug 4, 12:38 PM CDT | Severe Thunderstorm Warning | DVN | 67 min |
| Aug 4, 1:09 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Aug 9, 5:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 9, 6:43 PM CDT | Special Weather Statement | DVN | 62 min |
| Aug 9, 6:55 PM CDT | Severe Thunderstorm Warning | DVN | 46 min |
| Aug 16, 3:57 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 19, 5:48 PM CDT | Special Weather Statement | DVN | 57 min |
| Aug 27, 12:03 AM CDT | Dense Fog Advisory | DVN | 10 hr |
| Sep 5, 1:14 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Sep 5, 3:41 AM CDT | Severe Thunderstorm Warning | DVN | 64 min |
| Sep 5, 3:43 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Sep 7, 3:56 AM CDT | Severe Thunderstorm Warning | DVN | 34 min |
| Sep 21, 2:50 PM CDT | Freeze Watch | DVN | 25 hr |
| Sep 22, 3:55 PM CDT | Freeze Warning | DVN | 16 hr |
| Oct 5, 1:12 PM CDT | Freeze Warning | DVN | 20 hr |
| Oct 22, 1:08 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 22, 6:13 AM CDT | Special Weather Statement | DVN | 62 min |
| Oct 22, 6:49 AM CDT | Special Weather Statement | DVN | 56 min |
| Nov 20, 1:44 AM CST | Dense Fog Advisory | DVN | 10 hr |
| Nov 20, 4:23 PM CST | Dense Fog Advisory | DVN | 21 hr |
| Nov 23, 5:08 AM CST | Wind Advisory | DVN | 7 hr |
| Dec 1, 10:26 PM CST | Dense Fog Advisory | DVN | 15 hr |
| Dec 2, 6:56 PM CST | Dense Fog Advisory | DVN | 13 hr |
| Dec 17, 3:53 PM CST | Winter Storm Watch | DVN | 48 hr |
| Dec 18, 3:35 PM CST | Winter Storm Warning | DVN | 13 hr |
| Dec 19, 4:09 AM CST | Blizzard Warning | DVN | 44 hr |
| Dec 20, 7:49 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 21, 12:06 AM CST | Winter Weather Advisory | DVN | 10 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 archive20112013
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.