Alert archive / Illinois / Henderson County
Weather alerts in Henderson County, Illinois, 2011
133 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Henderson County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 133
- Warnings
- 40
- Watches
- 21
- Advisories
- 27
- Busiest month
- June36 alerts
- Busiest day
- May 25, 20118 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 10, 4:17 AM CST | Winter Weather Advisory | DVN | 38 hr |
| Jan 16, 3:50 PM CST | Winter Weather Advisory | DVN | 28 hr |
| Jan 17, 6:35 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 24, 2:45 AM CST | Freezing Rain Advisory | DVN | 5 hr |
| Jan 30, 3:40 AM CST | Winter Storm Watch | DVN | 37 hr |
| Jan 31, 4:12 PM CST | Blizzard Warning | DVN | 44 hr |
| Feb 1, 10:36 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 1, 3:36 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 2, 3:38 PM CST | Wind Chill Advisory | DVN | 19 hr |
| Feb 7, 3:31 PM CST | Wind Chill Advisory | DVN | 20 hr |
| Feb 24, 3:20 AM CST | Winter Storm Warning | DVN | 17 hr |
| Feb 24, 3:20 AM CST | Winter Weather Advisory | DVN | 26 hr |
| Feb 24, 5:20 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 27, 3:37 PM CST | Winter Weather Advisory | DVN | 11 hr |
| Mar 20, 9:31 PM CDT | Special Weather Statement | DVN | 44 min |
| Mar 22, 11:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Mar 22, 11:24 PM CDT | Severe Thunderstorm Warning | DVN | 66 min |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | 51 days |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | 52 days |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | 57 days |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | 57 days |
| Apr 3, 4:49 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Apr 3, 5:57 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 3, 7:44 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Apr 3, 8:28 PM CDT | Severe Thunderstorm Warning | DVN | 46 min |
| Apr 3, 9:36 PM CDT | Severe Thunderstorm Warning | DVN | 38 min |
| Apr 10, 3:55 AM CDT | Wind Advisory | DVN | 12 hr |
| Apr 10, 5:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Apr 10, 5:59 PM CDT | Special Weather Statement | DVN | 31 min |
| Apr 10, 6:05 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 15, 4:30 AM CDT | Wind Advisory | DVN | 15 hr |
| Apr 15, 4:29 PM CDT | Special Weather Statement | DVN | 46 min |
| Apr 19, 5:21 AM CDT | Special Weather Statement | DVN | 114 min |
| May 2, 3:33 PM CDT | Frost Advisory | DVN | 15 hr |
| May 3, 3:15 PM CDT | Freeze Warning | DVN | 16 hr |
| May 11, 1:23 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 11, 3:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 4:41 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 10:53 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 12:51 PM CDT | Tornado Watch | SPC | 10 hr |
| May 22, 5:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 25, 2:38 AM CDT | Flash Flood Watch | DVN | 20 hr |
| May 25, 3:46 AM CDT | Special Weather Statement | DVN | 59 min |
| May 25, 11:46 AM CDT | River Flood Warning | DVN | 13 days |
| May 25, 11:46 AM CDT | River Flood Warning | DVN | 14 days |
| May 25, 2:31 PM CDT | Tornado Watch | SPC | 7 hr |
| May 25, 5:05 PM CDT | Severe Thunderstorm Warning | DVN | 40 min |
| May 25, 5:30 PM CDT | Severe Thunderstorm Warning | DVN | 45 min |
| May 25, 5:34 PM CDT | Flash Flood Warning | DVN | 4 hr |
| May 27, 7:24 PM CDT | River Flood Warning | DVN | 16 hr |
| May 28, 2:25 PM CDT | Severe Thunderstorm Warning | DVN | 35 min |
| May 29, 5:05 AM CDT | Dense Fog Advisory | DVN | 4 hr |
| May 29, 8:39 AM CDT | Mesoscale Discussion | SPC | 66 min |
| May 29, 8:53 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 29, 9:58 AM CDT | Severe Thunderstorm Warning | DVN | 62 min |
| May 29, 10:15 AM CDT | Severe Thunderstorm Warning | DVN | 60 min |
| May 29, 10:00 PM CDT | River Flood Warning | DVN | 6 days |
| May 30, 11:14 AM CDT | River Flood Warning | DVN | 47 hr |
| Jun 2, 5:29 PM CDT | Areal Flood Advisory | DVN | 3 hr |
| Jun 4, 4:47 PM CDT | Mesoscale Discussion | SPC | 28 min |
| Jun 4, 4:53 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 5, 2:52 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 5:00 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 5, 6:13 AM CDT | Flash Flood Warning | DVN | 6 hr |
| Jun 5, 9:02 AM CDT | Special Weather Statement | DVN | 43 min |
| Jun 5, 9:16 AM CDT | Special Weather Statement | DVN | 59 min |
| Jun 6, 3:28 AM CDT | Heat Advisory | DVN | 64 hr |
| Jun 8, 8:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 9, 1:44 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 9, 3:12 AM CDT | Flash Flood Watch | DVN | 28 hr |
| Jun 10, 10:40 AM CDT | River Flood Warning | DVN | 9 days |
| Jun 10, 10:40 AM CDT | River Flood Warning | DVN | 9 days |
| Jun 13, 3:47 PM CDT | Flash Flood Watch | DVN | 39 hr |
| Jun 13, 9:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 13, 11:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 15, 12:40 AM CDT | Flash Flood Warning | DVN | 6 hr |
| Jun 15, 1:55 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 19, 10:17 PM CDT | Flash Flood Watch | DVN | 15 hr |
| Jun 19, 11:42 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 20, 2:00 AM CDT | Severe Thunderstorm Warning | DVN | 34 min |
| Jun 20, 2:45 AM CDT | Special Weather Statement | DVN | 75 min |
| Jun 20, 4:08 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 20, 3:25 PM CDT | Flash Flood Watch | DVN | 12 hr |
| Jun 20, 9:45 PM CDT | River Flood Warning | DVN | 13 hr |
| Jun 26, 4:46 PM CDT | Flash Flood Watch | DVN | 14 hr |
| Jun 26, 6:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 26, 8:31 PM CDT | Severe Thunderstorm Warning | DVN | 59 min |
| Jun 26, 9:29 PM CDT | Special Weather Statement | DVN | 61 min |
| Jun 26, 9:37 PM CDT | Flash Flood Warning | DVN | 9 hr |
| Jun 26, 10:02 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 27, 12:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 27, 1:38 AM CDT | Severe Thunderstorm Warning | DVN | 67 min |
| Jun 29, 3:18 PM CDT | Excessive Heat Watch | DVN | 13 hr |
| Jun 30, 3:55 AM CDT | Heat Advisory | DVN | 44 hr |
| Jul 10, 1:58 PM CDT | Heat Advisory | DVN | 5 hr |
| Jul 10, 2:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 11, 3:12 AM CDT | Heat Advisory | DVN | 16 hr |
| Jul 12, 1:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 3:40 PM CDT | Excessive Heat Watch | DVN | 24 hr |
| Jul 15, 3:42 PM CDT | Excessive Heat Warning | DVN | 9 days |
| Jul 21, 7:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 23, 6:10 PM CDT | Special Weather Statement | DVN | 50 min |
| Jul 23, 6:34 PM CDT | Severe Thunderstorm Warning | DVN | 45 min |
| Jul 26, 10:53 AM CDT | Heat Advisory | DVN | 10 hr |
| Jul 27, 3:44 AM CDT | Heat Advisory | DVN | 18 hr |
| Jul 28, 12:03 PM CDT | Heat Advisory | DVN | 10 hr |
| Jul 28, 5:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 29, 4:51 AM CDT | Special Weather Statement | DVN | 54 min |
| Jul 30, 8:31 PM CDT | River Flood Warning | DVN | 24 hr |
| Jul 30, 8:31 PM CDT | River Flood Warning | DVN | 33 hr |
| Jul 30, 8:31 PM CDT | River Flood Warning | DVN | 56 hr |
| Jul 31, 3:54 AM CDT | Heat Advisory | DVN | 66 hr |
| Jul 31, 9:45 AM CDT | River Flood Warning | DVN | 35 hr |
| Aug 2, 3:50 AM CDT | Excessive Heat Warning | DVN | 18 hr |
| Aug 2, 12:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 6, 10:14 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 6, 11:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Aug 7, 1:14 AM CDT | Severe Thunderstorm Warning | DVN | 61 min |
| Aug 8, 1:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 17, 3:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 24, 3:55 AM CDT | Heat Advisory | DVN | 12 hr |
| Sep 1, 10:40 AM CDT | Heat Advisory | DVN | 32 hr |
| Sep 3, 2:42 PM CDT | Special Weather Statement | DVN | 48 min |
| Sep 3, 2:52 PM CDT | Severe Thunderstorm Warning | DVN | 53 min |
| Sep 3, 3:05 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 3, 5:02 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Sep 28, 3:57 PM CDT | Wind Advisory | DVN | 27 hr |
| Oct 1, 2:47 PM CDT | Frost Advisory | DVN | 17 hr |
| Oct 20, 3:20 AM CDT | Freeze Warning | DVN | 30 hr |
| Oct 25, 6:56 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Nov 12, 3:24 PM CST | Wind Advisory | DVN | 26 hr |
| Nov 23, 4:53 AM CST | Dense Fog Advisory | DVN | 7 hr |
| Dec 6, 7:45 AM CST | Winter Weather Advisory | DVN | 6 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 archive20102012
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.