Alert archive / Iowa / Henry County
Weather alerts in Henry County, Iowa, 2012
107 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Henry County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Alerts
- 107
- Warnings
- 20
- Watches
- 17
- Advisories
- 34
- Busiest month
- May21 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 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 24, 3:28 AM CDT | Dense Fog Advisory | DVN | 7 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 |
| Apr 5, 3:25 PM CDT | Frost Advisory | DVN | 17 hr |
| Apr 8, 3:29 PM CDT | Freeze Watch | DVN | 22 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, 9:26 PM CDT | Severe Thunderstorm Warning | DVN | 64 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, 2:56 PM CDT | Special Weather Statement | DVN | 64 min |
| Apr 15, 4:18 PM CDT | Special Weather Statement | DVN | 57 min |
| Apr 15, 5:16 PM CDT | Special Weather Statement | DVN | 59 min |
| Apr 15, 5:59 PM CDT | Special Weather Statement | DVN | 2 hr |
| Apr 30, 3:09 AM CDT | Dense Fog Advisory | DVN | 6 hr |
| May 3, 6:42 PM CDT | Mesoscale Discussion | SPC | 63 min |
| May 3, 7:09 PM CDT | Tornado Watch | SPC | 6 hr |
| May 3, 8:27 PM CDT | Tornado Warning | DVN | 33 min |
| May 3, 8:58 PM CDT | Tornado Warning | DVN | 32 min |
| 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, 12:53 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 4, 1:10 AM CDT | Flash Flood Warning | DVN | 6 hr |
| May 4, 2:16 AM CDT | Mesoscale Discussion | SPC | 119 min |
| May 4, 11:59 AM CDT | River Flood Warning | DVN | 71 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 6, 1:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| 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, 3:30 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 11, 3:14 AM CDT | Special Weather Statement | DVN | 61 min |
| Jun 16, 12:42 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jun 16, 2:27 PM CDT | Severe Thunderstorm Warning | DVN | 36 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 24, 9:17 AM CDT | Special Weather Statement | DVN | 58 min |
| 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, 11:06 PM CDT | Severe Thunderstorm Warning | DVN | 25 min |
| Jun 29, 11:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 30, 3:47 AM CDT | Heat Advisory | DVN | 16 hr |
| Jul 1, 8:09 AM CDT | Special Weather Statement | DVN | 51 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 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, 1:09 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Aug 9, 5:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 16, 3:57 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 27, 12:03 AM CDT | Dense Fog Advisory | DVN | 10 hr |
| Aug 31, 4:45 PM CDT | Special Weather Statement | DVN | 105 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 5, 4:16 AM CDT | Severe Thunderstorm Warning | DVN | 59 min |
| Sep 14, 3:34 AM CDT | Dense Fog Advisory | DVN | 4 hr |
| Sep 21, 2:50 PM CDT | Freeze Watch | DVN | 25 hr |
| Sep 22, 3:55 PM CDT | Frost Advisory | DVN | 16 hr |
| Sep 23, 3:44 PM CDT | Frost Advisory | DVN | 15 hr |
| Oct 5, 1:12 PM CDT | Freeze Warning | DVN | 20 hr |
| Oct 6, 3:10 PM CDT | Freeze Warning | DVN | 18 hr |
| Oct 25, 3:05 PM CDT | Freeze Watch | DVN | 24 hr |
| Oct 26, 3:17 PM CDT | Freeze Warning | DVN | 17 hr |
| 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 19, 4:09 AM CST | Blizzard Warning | DVN | 44 hr |
| Dec 19, 4:09 AM CST | Winter Storm 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.