Alert archive / Illinois / Henderson County
Weather alerts in Henderson County, Illinois, 2026
140 weather alerts in 2026, 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 2026. Tap one for its archive.
- Alerts
- 140
- Warnings
- 47
- Watches
- 33
- Advisories
- 21
- Busiest month
- August28 alerts
- Busiest day
- June 11, 20269 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 6, 11:58 PM CST | Dense Fog Advisory | DVN | 12 hr |
| Jan 17, 1:51 PM CST | Cold Weather Advisory | DVN | 46 hr |
| Jan 21, 2:46 AM CST | Extreme Cold Watch | DVN | 31 hr |
| Jan 21, 2:46 AM CST | Wind Advisory | DVN | 21 hr |
| Jan 22, 2:38 AM CST | Extreme Cold Warning | DVN | 33 hr |
| Jan 22, 10:02 AM CST | Cold Weather Advisory | DVN | 50 hr |
| Jan 23, 1:26 PM CST | Winter Weather Advisory | DVN | 44 hr |
| Jan 25, 1:48 AM CST | Cold Weather Advisory | DVN | 34 hr |
| Feb 15, 7:30 AM CST | Dense Fog Advisory | DVN | 3 hr |
| Feb 17, 2:31 PM CST | Fire Weather Watch | DVN | 10 hr |
| Feb 18, 12:30 AM CST | Red Flag Warning | DVN | 18 hr |
| Feb 26, 1:46 PM CST | Fire Weather Watch | DVN | 12 hr |
| Feb 27, 1:35 AM CST | Red Flag Warning | DVN | 16 hr |
| Mar 4, 8:40 PM CST | Dense Fog Advisory | DVN | 12 hr |
| Mar 10, 1:53 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 10, 3:57 PM CDT | Tornado Watch | SPC | 10 hr |
| Mar 10, 5:54 PM CDT | Severe Thunderstorm Warning | DVN | 51 min |
| Mar 10, 6:01 PM CDT | Severe Thunderstorm Warning | DVN | 44 min |
| Mar 10, 6:45 PM CDT | Severe Thunderstorm Warning | DVN | 44 min |
| Mar 10, 7:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Mar 10, 9:36 PM CDT | Severe Thunderstorm Warning | DVN | 30 min |
| Mar 10, 10:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Mar 12, 2:34 AM CDT | Wind Advisory | DVN | 33 hr |
| Mar 14, 12:33 PM CDT | Blizzard Warning | DVN | 48 hr |
| Mar 14, 12:33 PM CDT | High Wind Warning | DVN | 41 hr |
| Mar 14, 12:33 PM CDT | Wind Advisory | DVN | 45 hr |
| Mar 16, 1:05 PM CDT | Winter Weather Advisory | DVN | 11 hr |
| Mar 26, 4:15 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 26, 8:56 PM CDT | Severe Thunderstorm Warning | DVN | 49 min |
| Mar 27, 11:59 AM CDT | Red Flag Warning | DVN | 33 hr |
| Mar 31, 7:18 AM CDT | Severe Thunderstorm Warning | DVN | 42 min |
| Mar 31, 7:28 AM CDT | Severe Thunderstorm Warning | DVN | 47 min |
| Mar 31, 7:42 AM CDT | Severe Thunderstorm Warning | DVN | 24 min |
| Mar 31, 7:46 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 2, 2:50 AM CDT | Wind Advisory | DVN | 16 hr |
| Apr 2, 12:28 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 2, 1:43 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 2, 3:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 2, 4:28 PM CDT | Severe Thunderstorm Warning | DVN | 62 min |
| Apr 3, 1:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 3, 2:20 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 10, 11:38 AM CDT | River Flood Watch | DVN | 6 days |
| Apr 10, 11:38 AM CDT | River Flood Watch | DVN | 7 days |
| Apr 11, 11:19 AM CDT | River Flood Warning | DVN | 20 days |
| Apr 11, 11:19 AM CDT | River Flood Warning | DVN | 20 days |
| Apr 13, 11:03 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Apr 15, 11:21 AM CDT | River Flood Watch | DVN | 21 days |
| Apr 15, 3:40 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 15, 6:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 16, 11:30 AM CDT | River Flood Warning | DVN | 21 days |
| Apr 17, 12:40 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 17, 12:46 PM CDT | Flood Watch | DVN | 12 hr |
| Apr 17, 5:27 PM CDT | Severe Thunderstorm Warning | DVN | 63 min |
| Apr 17, 5:46 PM CDT | Tornado Warning | DVN | 24 min |
| Apr 17, 6:00 PM CDT | Severe Thunderstorm Warning | DVN | 60 min |
| Apr 17, 6:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 17, 6:57 PM CDT | Severe Thunderstorm Warning | DVN | 63 min |
| Apr 19, 2:10 AM CDT | Freeze Warning | DVN | 30 hr |
| May 4, 5:33 PM CDT | Severe Thunderstorm Warning | DVN | 42 min |
| May 4, 6:22 PM CDT | Special Weather Statement | DVN | 38 min |
| May 4, 6:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 4, 6:55 PM CDT | Severe Thunderstorm Warning | DVN | 49 min |
| May 4, 7:10 PM CDT | Special Weather Statement | DVN | 65 min |
| May 4, 7:36 PM CDT | Severe Thunderstorm Warning | DVN | 54 min |
| May 4, 8:22 PM CDT | Severe Thunderstorm Warning | DVN | 54 min |
| May 16, 3:49 AM CDT | Special Weather Statement | DVN | 41 min |
| May 18, 3:15 AM CDT | Special Weather Statement | DVN | 45 min |
| May 18, 6:51 AM CDT | Mesoscale Discussion | SPC | 84 min |
| May 19, 12:44 AM CDT | Special Weather Statement | DVN | 46 min |
| Jun 7, 11:46 AM CDT | Flood Watch | DVN | 31 hr |
| Jun 9, 2:00 AM CDT | Heat Advisory | DVN | 18 hr |
| Jun 10, 7:43 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 10, 10:58 AM CDT | Flood Watch | DVN | 32 hr |
| Jun 10, 11:09 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 10, 4:01 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 10, 7:17 PM CDT | Severe Thunderstorm Warning | DVN | 58 min |
| Jun 11, 7:31 AM CDT | Tornado Watch | SPC | 7 hr |
| Jun 11, 9:20 AM CDT | Severe Thunderstorm Warning | DVN | 54 min |
| Jun 11, 9:53 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 11, 11:21 AM CDT | Severe Thunderstorm Warning | DVN | 54 min |
| Jun 11, 1:08 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 11, 1:57 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 11, 3:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 11, 4:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 16, 1:36 PM CDT | Flood Watch | DVN | 29 hr |
| Jun 17, 3:55 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 17, 5:42 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 7:57 AM CDT | Severe Thunderstorm Warning | DVN | 63 min |
| Jun 17, 8:16 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 17, 8:54 AM CDT | Severe Thunderstorm Warning | DVN | 66 min |
| Jun 20, 2:13 AM CDT | Flood Watch | DVN | 35 hr |
| Jun 27, 1:28 AM CDT | Extreme Heat Watch | DVN | 24 hr |
| Jun 27, 1:24 PM CDT | Extreme Heat Warning | DVN | 6 days |
| Jul 3, 9:31 PM CDT | Severe Thunderstorm Warning | DVN | 59 min |
| Jul 17, 12:32 PM CDT | Heat Advisory | DVN | 30 hr |
| Jul 19, 11:56 AM CDT | Heat Advisory | DVN | 32 hr |
| Jul 20, 11:36 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 20, 11:52 AM CDT | Severe Thunderstorm Warning | DVN | 53 min |
| Jul 20, 5:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jul 20, 5:38 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 24, 1:38 AM CDT | Extreme Heat Watch | DVN | 59 hr |
| Jul 25, 2:49 AM CDT | Extreme Heat Warning | DVN | 67 hr |
| Aug 5, 2:03 AM CDT | Flood Watch | DVN | 16 hr |
| Aug 9, 1:41 AM CDT | Heat Advisory | DVN | 18 hr |
| Aug 9, 8:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 1:57 PM CDT | Heat Advisory | DVN | 30 hr |
| Aug 11, 7:22 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 12, 1:18 AM CDT | Heat Advisory | DVN | 12 hr |
| Aug 12, 6:41 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 12, 7:27 AM CDT | Severe Thunderstorm Warning | DVN | 63 min |
| Aug 12, 8:20 AM CDT | Severe Thunderstorm Warning | DVN | 55 min |
| Aug 12, 12:12 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Aug 13, 2:22 AM CDT | Flood Watch | DVN | 56 hr |
| Aug 13, 2:35 AM CDT | Dense Fog Advisory | DVN | 6 hr |
| Aug 13, 5:47 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 13, 10:28 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 13, 10:35 AM CDT | Special Weather Statement | DVN | 55 min |
| Aug 13, 11:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 14, 3:44 AM CDT | Flash Flood Warning | DVN | 6 hr |
| Aug 14, 4:59 AM CDT | Flash Flood Warning | DVN | 6 hr |
| Aug 14, 11:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 15, 1:55 AM CDT | Flash Flood Warning | DVN | 6 hr |
| Aug 15, 3:19 AM CDT | Flash Flood Warning | DVN | 5 hr |
| Aug 15, 4:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 19, 3:25 PM CDT | Special Weather Statement | DVN | 65 min |
| Aug 19, 4:23 PM CDT | Special Weather Statement | DVN | 52 min |
| Aug 19, 4:36 PM CDT | Flash Flood Warning | DVN | 2 hr |
| Aug 19, 4:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Aug 19, 5:12 PM CDT | Special Weather Statement | DVN | 63 min |
| Aug 30, 1:04 PM CDT | Heat Advisory | DVN | 6 days |
| Sep 2, 2:02 AM CDT | Extreme Heat Warning | DVN | 4 days |
| Sep 11, 2:07 AM CDT | Dense Fog Advisory | DVN | 8 hr |
| Sep 15, 2:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Sep 16, 12:32 PM CDT | Flood Watch | DVN | 20 hr |
| Sep 19, 10:12 PM CDT | River Flood Watch | DVN | 6 days |
| Sep 19, 10:12 PM CDT | River Flood Watch | DVN | 7 days |
| Sep 19, 10:12 PM CDT | River Flood Watch | DVN | 6 days |
| Sep 21, 11:47 AM CDT | River Flood Warning | DVN | 4 days |
| Sep 21, 11:47 AM CDT | River Flood Warning | DVN | 5 days |
| Sep 21, 11:47 AM CDT | River Flood Warning | DVN | 5 days |
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 archive2025
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.