Alert archive / Illinois / Calhoun County
Weather alerts in Calhoun County, Illinois, 2026
109 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Calhoun County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 109
- Warnings
- 47
- Watches
- 20
- Advisories
- 21
- Busiest month
- April36 alerts
- Busiest day
- April 27, 202620 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 8, 3:14 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 18, 1:59 AM CST | Cold Weather Advisory | LSX | 32 hr |
| Jan 22, 2:29 AM CST | Cold Weather Advisory | LSX | 58 hr |
| Jan 22, 1:15 PM CST | Winter Storm Watch | LSX | 13 hr |
| Jan 22, 1:15 PM CST | Winter Storm Warning | LSX | 3 days |
| Jan 24, 1:38 PM CST | Cold Weather Advisory | LSX | 46 hr |
| Jan 25, 1:55 AM CST | Extreme Cold Warning | LSX | 34 hr |
| Feb 19, 4:23 AM CST | Dense Fog Advisory | LSX | 5 hr |
| Feb 19, 10:44 AM CST | Mesoscale Discussion | SPC | 91 min |
| Feb 27, 12:28 AM CST | Red Flag Warning | LSX | 18 hr |
| Mar 1, 1:34 AM CST | Winter Weather Advisory | LSX | 23 hr |
| Mar 6, 12:38 AM CST | Dense Fog Advisory | LSX | 5 hr |
| Mar 6, 10:28 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 10, 5:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 11, 1:59 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Mar 11, 3:17 AM CDT | Severe Thunderstorm Warning | LSX | 43 min |
| Mar 12, 3:05 AM CDT | Wind Advisory | LSX | 30 hr |
| Mar 14, 10:45 AM CDT | Wind Advisory | LSX | 49 hr |
| Mar 15, 12:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 15, 1:33 PM CDT | Tornado Watch | SPC | 6 hr |
| Mar 15, 3:40 PM CDT | Severe Thunderstorm Warning | LSX | 35 min |
| Mar 15, 3:44 PM CDT | Severe Thunderstorm Warning | LSX | 46 min |
| Mar 15, 3:59 PM CDT | Tornado Warning | LSX | 33 min |
| Mar 27, 11:40 AM CDT | Freeze Warning | LSX | 21 hr |
| Apr 2, 3:46 AM CDT | Wind Advisory | LSX | 15 hr |
| Apr 2, 5:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 9, 11:56 AM CDT | River Flood Warning | LSX | 24 days |
| Apr 13, 11:50 AM CDT | River Flood Warning | LSX | 20 days |
| Apr 15, 6:50 PM CDT | Tornado Watch | SPC | 4 hr |
| Apr 16, 11:54 AM CDT | River Flood Warning | LSX | 21 days |
| Apr 17, 7:57 AM CDT | Flood Watch | LSX | 19 hr |
| Apr 17, 3:04 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Apr 17, 3:10 PM CDT | Severe Thunderstorm Warning | LSX | 50 min |
| Apr 17, 3:26 PM CDT | Severe Thunderstorm Warning | LSX | 49 min |
| Apr 17, 3:31 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 17, 3:39 PM CDT | Severe Thunderstorm Warning | LSX | 49 min |
| Apr 17, 3:45 PM CDT | Severe Thunderstorm Warning | LSX | 32 min |
| Apr 17, 8:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 17, 9:42 PM CDT | Severe Thunderstorm Warning | LSX | 48 min |
| Apr 17, 9:50 PM CDT | Tornado Warning | LSX | 25 min |
| Apr 27, 4:07 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 27, 7:36 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 27, 8:10 AM CDT | Severe Thunderstorm Warning | LSX | 65 min |
| Apr 27, 8:24 AM CDT | Tornado Warning | LSX | 51 min |
| Apr 27, 9:33 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 27, 11:18 AM CDT | Flood Watch | LSX | 10 hr |
| Apr 27, 11:56 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 27, 12:09 PM CDT | Areal Flood Advisory | LSX | 3 hr |
| Apr 27, 12:50 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 27, 3:14 PM CDT | Severe Thunderstorm Warning | LSX | 46 min |
| Apr 27, 3:19 PM CDT | Tornado Warning | LSX | 41 min |
| Apr 27, 3:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 27, 4:46 PM CDT | Tornado Warning | LSX | 44 min |
| Apr 27, 5:21 PM CDT | Severe Thunderstorm Warning | LSX | 39 min |
| Apr 27, 5:27 PM CDT | Severe Thunderstorm Warning | LSX | 33 min |
| Apr 27, 5:32 PM CDT | Severe Thunderstorm Warning | LSX | 43 min |
| Apr 27, 5:47 PM CDT | Severe Thunderstorm Warning | LSX | 58 min |
| Apr 27, 5:59 PM CDT | Severe Thunderstorm Warning | LSX | 46 min |
| Apr 27, 6:28 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Apr 27, 6:41 PM CDT | Tornado Warning | LSX | 32 min |
| May 3, 8:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 3, 10:15 PM CDT | Severe Thunderstorm Warning | LSX | 30 min |
| May 9, 12:15 AM CDT | Dense Fog Advisory | LSX | 7 hr |
| May 16, 10:02 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| May 18, 1:12 AM CDT | Flood Watch | LSX | 35 hr |
| May 18, 6:51 AM CDT | Mesoscale Discussion | SPC | 84 min |
| May 18, 7:21 AM CDT | Severe Thunderstorm Warning | LSX | 39 min |
| May 18, 7:37 AM CDT | Severe Thunderstorm Warning | LSX | 25 min |
| Jun 1, 3:34 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 1, 4:37 AM CDT | Flash Flood Warning | LSX | 5 hr |
| Jun 1, 5:06 AM CDT | Severe Thunderstorm Warning | LSX | 24 min |
| Jun 7, 1:26 PM CDT | Flood Watch | LSX | 40 hr |
| Jun 8, 10:32 AM CDT | Flash Flood Warning | LSX | 3 hr |
| Jun 8, 11:44 AM CDT | Heat Advisory | LSX | 32 hr |
| Jun 8, 5:03 PM CDT | Severe Thunderstorm Warning | LSX | 42 min |
| Jun 10, 4:01 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 11, 2:47 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 12, 9:37 PM CDT | River Flood Warning | LSX | 7 days |
| Jun 13, 10:20 PM CDT | River Flood Warning | LSX | 7 days |
| Jun 14, 11:15 AM CDT | River Flood Warning | LSX | 21 days |
| Jun 16, 12:39 PM CDT | Wind Advisory | LSX | 31 hr |
| Jun 17, 7:49 AM CDT | Tornado Watch | SPC | 6 hr |
| Jun 17, 1:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 17, 2:14 PM CDT | Tornado Watch | SPC | 11 hr |
| Jun 17, 4:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 20, 1:28 AM CDT | Flood Watch | LSX | 45 hr |
| Jun 21, 9:46 PM CDT | River Flood Warning | LSX | 63 hr |
| Jun 24, 11:53 AM CDT | Flood Watch | LSX | 62 hr |
| Jun 27, 1:59 AM CDT | Heat Advisory | LSX | 71 hr |
| Jun 27, 1:15 PM CDT | Extreme Heat Warning | LSX | 7 days |
| Jul 2, 11:50 AM CDT | Heat Advisory | LSX | 54 hr |
| Jul 10, 4:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 10, 7:52 PM CDT | Severe Thunderstorm Warning | LSX | 38 min |
| Jul 10, 7:58 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Jul 17, 11:01 AM CDT | Heat Advisory | LSX | 4 days |
| Jul 24, 1:12 AM CDT | Extreme Heat Watch | LSX | 11 hr |
| Jul 24, 12:15 PM CDT | Heat Advisory | LSX | 47 hr |
| Jul 26, 12:40 AM CDT | Extreme Heat Warning | LSX | 66 hr |
| Jul 31, 2:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 5, 1:57 AM CDT | Flood Watch | LSX | 35 hr |
| Aug 9, 1:05 AM CDT | Heat Advisory | LSX | 8 days |
| Aug 16, 3:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 16, 8:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 30, 12:27 PM CDT | Heat Advisory | LSX | 3 days |
| Sep 3, 12:12 AM CDT | Extreme Heat Warning | LSX | 68 hr |
| Sep 14, 11:30 AM CDT | Heat Advisory | LSX | 5 days |
| Sep 15, 2:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Sep 20, 11:48 AM CDT | River Flood Warning | LSX | 21 days |
| Sep 20, 11:48 AM CDT | River Flood Warning | LSX | 21 days |
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 | 23 |
| Tornado Warning | 6 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 21 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 9 |
| Flood Watch | 7 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 1 |
| Heat | |
| Extreme Heat Warning | 3 |
| Extreme Heat Watch | 1 |
| Heat Advisory | 8 |
| Cold | |
| Extreme Cold Warning | 1 |
| Freeze Warning | 1 |
| Cold Weather Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
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.