Alert archive / Illinois / Calhoun County
Weather alerts in Calhoun County, Illinois, 2021
138 weather alerts in 2021, 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 2021. Tap one for its archive.
- Alerts
- 138
- Warnings
- 53
- Watches
- 16
- Advisories
- 33
- Busiest month
- June34 alerts
- Busiest day
- June 19, 202112 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, 1:08 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 1, 2:33 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 3, 1:55 PM CST | Dense Fog Advisory | LSX | 30 hr |
| Jan 18, 3:20 AM CST | Winter Weather Advisory | LSX | 19 hr |
| Jan 26, 8:19 PM CST | Winter Weather Advisory | LSX | 19 hr |
| Feb 5, 2:19 PM CST | Winter Weather Advisory | LSX | 31 hr |
| Feb 8, 9:18 AM CST | Winter Weather Advisory | LSX | 19 hr |
| Feb 9, 4:02 AM CST | Winter Weather Advisory | LSX | 38 hr |
| Feb 12, 4:10 AM CST | Wind Chill Advisory | LSX | 38 hr |
| Feb 13, 3:24 AM CST | Wind Chill Advisory | LSX | 3 days |
| Feb 13, 2:40 PM CST | Winter Weather Advisory | LSX | 56 hr |
| Feb 14, 2:44 PM CST | Winter Storm Warning | LSX | 31 hr |
| Feb 15, 2:52 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 16, 3:26 AM CST | Winter Weather Advisory | LSX | 39 hr |
| Mar 10, 3:11 AM CST | Wind Advisory | LSX | 15 hr |
| Mar 16, 12:58 AM CDT | Dense Fog Advisory | LSX | 9 hr |
| Mar 17, 8:51 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | 4 days |
| Mar 18, 2:49 AM CDT | Wind Advisory | LSX | 16 hr |
| Mar 18, 11:53 AM CDT | River Flood Warning | LSX | 3 days |
| Mar 18, 3:15 PM CDT | River Flood Warning | LSX | 5 days |
| Mar 23, 12:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 23, 7:26 PM CDT | Severe Thunderstorm Warning | LSX | 34 min |
| Mar 23, 7:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Mar 23, 7:35 PM CDT | Tornado Warning | LSX | 25 min |
| Mar 25, 3:16 AM CDT | Wind Advisory | LSX | 21 hr |
| Mar 25, 10:47 AM CDT | River Flood Warning | LSX | 10 hr |
| Mar 27, 2:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Mar 27, 4:23 PM CDT | Severe Thunderstorm Warning | LSX | 52 min |
| Mar 27, 4:44 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 30, 2:43 PM CDT | Freeze Warning | LSX | 42 hr |
| Mar 31, 4:31 AM CDT | Red Flag Warning | LSX | 14 hr |
| Mar 31, 2:44 PM CDT | Freeze Warning | LSX | 42 hr |
| Apr 7, 5:04 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 10, 10:09 AM CDT | Wind Advisory | LSX | 14 hr |
| Apr 10, 9:36 PM CDT | River Flood Warning | LSX | 5 days |
| Apr 11, 10:58 AM CDT | River Flood Warning | LSX | 4 days |
| Apr 11, 8:58 PM CDT | River Flood Warning | LSX | 4 days |
| Apr 14, 2:32 PM CDT | Frost Advisory | LSX | 17 hr |
| Apr 18, 2:42 PM CDT | Freeze Watch | LSX | 22 hr |
| Apr 19, 1:01 PM CDT | Freeze Warning | LSX | 23 hr |
| Apr 19, 11:02 PM CDT | Freeze Warning | LSX | 34 hr |
| Apr 21, 3:08 AM CDT | Freeze Warning | LSX | 30 hr |
| May 3, 2:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 3, 2:47 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 3, 5:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 6, 9:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| May 16, 5:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 19, 10:19 AM CDT | River Flood Warning | LSX | 47 hr |
| May 27, 11:04 AM CDT | Mesoscale Discussion | SPC | 86 min |
| May 27, 11:13 AM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| May 27, 11:26 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 27, 11:50 AM CDT | Severe Thunderstorm Warning | LSX | 55 min |
| May 27, 12:39 PM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jun 17, 2:12 PM CDT | Heat Advisory | LSX | 3 days |
| Jun 19, 2:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 19, 2:15 PM CDT | Severe Thunderstorm Warning | LSX | 31 min |
| Jun 19, 2:43 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 19, 2:44 PM CDT | Severe Thunderstorm Warning | LSX | 32 min |
| Jun 19, 2:55 PM CDT | Severe Thunderstorm Warning | LSX | 50 min |
| Jun 19, 3:21 PM CDT | Severe Thunderstorm Warning | LSX | 25 min |
| Jun 19, 3:31 PM CDT | Severe Thunderstorm Warning | LSX | 44 min |
| Jun 19, 4:10 PM CDT | Flash Flood Warning | LSX | 6 hr |
| Jun 19, 4:16 PM CDT | Severe Thunderstorm Warning | LSX | 44 min |
| Jun 19, 4:35 PM CDT | Flash Flood Warning | LSX | 6 hr |
| Jun 19, 4:43 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Jun 19, 5:11 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jun 19, 7:12 PM CDT | Severe Thunderstorm Warning | LSX | 48 min |
| Jun 19, 7:31 PM CDT | Severe Thunderstorm Warning | LSX | 44 min |
| Jun 20, 8:10 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 23, 2:00 PM CDT | Flash Flood Watch | LSX | 3 days |
| Jun 24, 11:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 11:47 PM CDT | Tornado Watch | SPC | 4 hr |
| Jun 25, 12:17 AM CDT | Severe Thunderstorm Warning | LSX | 43 min |
| Jun 25, 12:57 AM CDT | Severe Thunderstorm Warning | LSX | 48 min |
| Jun 25, 4:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 25, 5:06 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 25, 7:15 PM CDT | Severe Thunderstorm Warning | LSX | 45 min |
| Jun 25, 8:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 25, 9:29 PM CDT | Flash Flood Warning | LSX | 6 hr |
| Jun 25, 10:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 26, 3:29 AM CDT | Areal Flood Warning | LSX | 9 hr |
| Jun 26, 11:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 1:37 PM CDT | Tornado Warning | LSX | 38 min |
| Jun 26, 2:47 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 27, 11:35 AM CDT | River Flood Warning | LSX | 3 days |
| Jun 27, 11:36 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 6:47 PM CDT | Severe Thunderstorm Warning | LSX | 43 min |
| Jul 1, 11:30 AM CDT | River Flood Warning | LSX | 21 days |
| Jul 9, 2:53 AM CDT | Flash Flood Watch | LSX | 47 hr |
| Jul 9, 7:54 PM CDT | Mesoscale Discussion | SPC | 36 min |
| Jul 9, 8:18 PM CDT | Tornado Watch | SPC | 6 hr |
| Jul 9, 10:26 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jul 9, 11:28 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Jul 9, 11:57 PM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jul 9, 11:59 PM CDT | Severe Thunderstorm Warning | LSX | 61 min |
| Jul 10, 12:26 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jul 10, 2:49 AM CDT | River Flood Warning | LSX | 10 days |
| Jul 23, 3:04 AM CDT | Heat Advisory | LSX | 41 hr |
| Jul 27, 2:47 AM CDT | Heat Advisory | LSX | 66 hr |
| Jul 29, 10:54 PM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jul 31, 8:34 AM CDT | Flash Flood Warning | LSX | 4 hr |
| Aug 1, 1:58 AM CDT | Dense Fog Advisory | LSX | 6 hr |
| Aug 8, 11:40 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 8, 12:44 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 8, 2:37 PM CDT | Heat Advisory | LSX | 4 days |
| Aug 8, 3:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 3:54 PM CDT | Severe Thunderstorm Warning | LSX | 66 min |
| Aug 10, 10:45 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 12, 5:19 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 12, 5:27 PM CDT | Severe Thunderstorm Warning | LSX | 48 min |
| Aug 12, 5:51 PM CDT | Severe Thunderstorm Warning | LSX | 54 min |
| Aug 12, 6:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 22, 2:59 PM CDT | Heat Advisory | LSX | 6 days |
| Sep 14, 3:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Sep 25, 5:06 AM CDT | Dense Fog Advisory | LSX | 4 hr |
| Oct 7, 8:38 PM CDT | Dense Fog Advisory | LSX | 12 hr |
| Oct 11, 9:06 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 24, 2:13 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 24, 12:40 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 24, 2:06 PM CDT | Tornado Watch | SPC | 9 hr |
| Oct 24, 5:11 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 24, 5:17 PM CDT | Tornado Warning | LSX | 43 min |
| Nov 2, 2:04 PM CDT | Freeze Warning | LSX | 19 hr |
| Dec 10, 2:28 AM CST | Dense Fog Advisory | LSX | 9 hr |
| Dec 10, 5:17 PM CST | Tornado Watch | SPC | 6 hr |
| Dec 10, 5:27 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Dec 10, 7:02 PM CST | Mesoscale Discussion | SPC | 58 min |
| Dec 10, 7:30 PM CST | Tornado Warning | LSX | 45 min |
| Dec 10, 7:35 PM CST | Tornado Warning | LSX | 40 min |
| Dec 10, 9:07 PM CST | Severe Thunderstorm Warning | LSX | 38 min |
| Dec 14, 2:20 PM CST | Wind Advisory | LSX | 36 hr |
| Dec 15, 6:00 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Dec 15, 9:48 PM CST | Severe Thunderstorm Warning | LSX | 42 min |
| Dec 15, 9:48 PM CST | Mesoscale Discussion | SPC | 87 min |
| Dec 25, 11:55 PM CST | Dense Fog Advisory | LSX | 12 hr |
| Dec 29, 10:09 PM CST | Dense Fog Advisory | LSX | 14 hr |
| Dec 30, 9:23 PM CST | Dense Fog Advisory | LSX | 15 hr |
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 | 24 |
| Tornado Warning | 5 |
| Severe Thunderstorm Watch | 9 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 36 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 4 |
| River Flood Warning | 11 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 4 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 7 |
| Heat | |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 6 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.