Alert archive / Illinois / Calhoun County
Weather alerts in Calhoun County, Illinois, 2011
193 weather alerts in 2011, 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 2011. Tap one for its archive.
- Alerts
- 193
- Warnings
- 81
- Watches
- 39
- Advisories
- 21
- Busiest month
- June56 alerts
- Busiest day
- April 19, 201114 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, 3:27 AM CST | Winter Weather Advisory | LSX | 39 hr |
| Jan 18, 3:33 PM CST | Winter Weather Advisory | LSX | 48 hr |
| Jan 19, 12:50 PM CST | Winter Storm Warning | LSX | 26 hr |
| Jan 29, 8:30 PM CST | Winter Storm Watch | LSX | 19 hr |
| Jan 30, 3:56 PM CST | Winter Storm Warning | LSX | 60 hr |
| Jan 31, 11:52 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 31, 2:08 PM CST | Blizzard Warning | LSX | 46 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, 3:55 AM CST | Wind Chill Advisory | LSX | 30 hr |
| Feb 21, 8:38 AM CST | River Flood Warning | LSX | 4 days |
| Feb 22, 9:40 PM CST | River Flood Warning | LSX | 23 days |
| Feb 23, 3:57 PM CST | Winter Weather Advisory | LSX | 36 hr |
| Feb 27, 1:18 PM CST | Flood Watch | LSX | 11 hr |
| Feb 27, 8:25 PM CST | Severe Thunderstorm Warning | LSX | 35 min |
| Feb 27, 9:40 PM CST | Tornado Watch | SPC | 6 hr |
| Feb 28, 6:46 AM CST | River Flood Warning | LSX | 52 hr |
| Feb 28, 11:43 AM CST | River Flood Warning | LSX | 47 hr |
| Mar 3, 3:42 PM CST | Flash Flood Watch | LSX | 36 hr |
| Mar 4, 1:33 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 4, 3:22 PM CST | Mesoscale Discussion | SPC | 83 min |
| Mar 4, 4:39 PM CST | Severe Thunderstorm Warning | LSX | 51 min |
| Mar 4, 4:40 PM CST | Tornado Warning | LSX | 51 min |
| Mar 4, 4:54 PM CST | Tornado Watch | SPC | 118 min |
| Mar 4, 5:23 PM CST | Severe Thunderstorm Warning | LSX | 29 min |
| Mar 23, 12:45 PM CDT | River Flood Warning | LSX | 4 days |
| Mar 23, 12:45 PM CDT | River Flood Warning | LSX | 60 days |
| Mar 23, 12:45 PM CDT | River Flood Warning | LSX | 57 days |
| Mar 25, 3:26 PM CDT | Winter Weather Advisory | LSX | 31 hr |
| Apr 2, 4:05 AM CDT | Wind Advisory | LSX | 40 hr |
| Apr 3, 8:11 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 4, 1:29 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 6, 5:34 AM CDT | Red Flag Warning | LSX | 13 hr |
| Apr 9, 3:44 AM CDT | Severe Thunderstorm Warning | LSX | 31 min |
| Apr 9, 4:12 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Apr 9, 4:19 AM CDT | Severe Thunderstorm Warning | LSX | 26 min |
| Apr 9, 5:44 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| Apr 10, 6:05 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 10, 10:57 PM CDT | Severe Thunderstorm Warning | LSX | 48 min |
| Apr 15, 12:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Apr 15, 12:47 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 15, 2:54 PM CDT | Severe Thunderstorm Warning | LSX | 51 min |
| Apr 15, 3:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Apr 15, 4:12 PM CDT | Severe Thunderstorm Warning | LSX | 48 min |
| Apr 18, 11:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 19, 2:53 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 19, 3:11 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 19, 4:35 AM CDT | Severe Thunderstorm Warning | LSX | 40 min |
| Apr 19, 5:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 19, 11:18 AM CDT | River Flood Warning | LSX | 85 days |
| Apr 19, 1:00 PM CDT | Tornado Watch | SPC | 10 hr |
| Apr 19, 4:18 PM CDT | Tornado Warning | LSX | 42 min |
| Apr 19, 4:31 PM CDT | Tornado Warning | LSX | 44 min |
| Apr 19, 4:41 PM CDT | Severe Thunderstorm Warning | LSX | 49 min |
| Apr 19, 5:28 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Apr 19, 5:44 PM CDT | Severe Thunderstorm Warning | LSX | 34 min |
| Apr 19, 5:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Apr 19, 6:12 PM CDT | Severe Thunderstorm Warning | LSX | 48 min |
| Apr 22, 9:16 AM CDT | Severe Thunderstorm Warning | LSX | 44 min |
| Apr 22, 9:59 AM CDT | Severe Thunderstorm Warning | LSX | 46 min |
| Apr 22, 10:09 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 22, 10:17 AM CDT | Severe Thunderstorm Warning | LSX | 43 min |
| Apr 22, 3:34 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 22, 5:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Apr 22, 6:55 PM CDT | Tornado Warning | LSX | 50 min |
| Apr 28, 12:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 3, 3:36 AM CDT | Frost Advisory | LSX | 28 hr |
| May 11, 2:07 PM CDT | Severe Thunderstorm Warning | LSX | 38 min |
| May 11, 2:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 11, 2:31 PM CDT | Severe Thunderstorm Warning | LSX | 44 min |
| May 11, 2:42 PM CDT | Severe Thunderstorm Warning | LSX | 48 min |
| May 13, 4:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 22, 12:51 PM CDT | Tornado Watch | SPC | 10 hr |
| May 22, 1:46 PM CDT | Severe Thunderstorm Warning | LSX | 44 min |
| May 22, 7:45 PM CDT | Severe Thunderstorm Warning | LSX | 45 min |
| May 22, 7:51 PM CDT | Tornado Warning | LSX | 39 min |
| May 22, 7:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 22, 8:26 PM CDT | Tornado Watch | SPC | 8 hr |
| May 23, 10:55 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 23, 12:04 PM CDT | Severe Thunderstorm Warning | LSX | 41 min |
| May 24, 1:38 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 24, 3:44 PM CDT | Flash Flood Watch | LSX | 32 hr |
| May 24, 4:55 PM CDT | Mesoscale Discussion | SPC | 65 min |
| May 25, 12:48 AM CDT | Mesoscale Discussion | SPC | 57 min |
| May 25, 1:22 AM CDT | Tornado Watch | SPC | 7 hr |
| May 25, 2:00 AM CDT | Severe Thunderstorm Warning | LSX | 45 min |
| May 25, 4:15 AM CDT | Severe Thunderstorm Warning | LSX | 35 min |
| May 25, 4:39 AM CDT | Tornado Warning | LSX | 22 min |
| May 25, 4:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| May 25, 11:09 AM CDT | Tornado Watch | SPC | 10 hr |
| May 25, 12:15 PM CDT | River Flood Warning | LSX | 46 days |
| May 25, 12:15 PM CDT | River Flood Warning | LSX | 43 days |
| May 25, 2:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 25, 2:55 PM CDT | Tornado Warning | LSX | 50 min |
| May 25, 3:29 PM CDT | Tornado Warning | LSX | 46 min |
| May 25, 3:43 PM CDT | Tornado Warning | LSX | 47 min |
| May 25, 4:05 PM CDT | Severe Thunderstorm Warning | LSX | 40 min |
| May 28, 12:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 28, 12:40 PM CDT | Severe Thunderstorm Warning | LSX | 50 min |
| May 28, 1:14 PM CDT | Severe Thunderstorm Warning | LSX | 46 min |
| May 28, 5:39 PM CDT | Mesoscale Discussion | SPC | 66 min |
| May 31, 12:59 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 2, 3:46 PM CDT | Tornado Watch | SPC | 4 hr |
| Jun 2, 6:20 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jun 5, 2:52 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 4:59 AM CDT | Severe Thunderstorm Warning | LSX | 46 min |
| Jun 5, 5:00 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 5, 5:46 AM CDT | Severe Thunderstorm Warning | LSX | 44 min |
| Jun 9, 4:43 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 10, 4:57 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 10, 5:30 PM CDT | Severe Thunderstorm Warning | LSX | 45 min |
| Jun 10, 7:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jun 10, 8:45 PM CDT | Severe Thunderstorm Warning | LSX | 35 min |
| Jun 10, 9:33 PM CDT | Severe Thunderstorm Warning | LSX | 42 min |
| Jun 10, 9:58 PM CDT | Severe Thunderstorm Warning | LSX | 35 min |
| Jun 10, 10:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 13, 5:16 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 13, 6:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 13, 10:04 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 13, 4:02 PM CDT | Flash Flood Watch | LSX | 39 hr |
| Jun 13, 4:09 PM CDT | Severe Thunderstorm Warning | LSX | 51 min |
| Jun 13, 11:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 14, 1:50 AM CDT | Severe Thunderstorm Warning | LSX | 16 min |
| Jun 14, 2:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 15, 1:55 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 15, 3:29 AM CDT | Severe Thunderstorm Warning | LSX | 46 min |
| Jun 15, 3:45 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jun 15, 3:46 AM CDT | Severe Thunderstorm Warning | LSX | 44 min |
| Jun 15, 4:02 AM CDT | Severe Thunderstorm Warning | LSX | 43 min |
| Jun 15, 4:24 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 18, 2:44 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 18, 5:10 AM CDT | Severe Thunderstorm Warning | LSX | 65 min |
| Jun 18, 5:18 AM CDT | Severe Thunderstorm Warning | LSX | 57 min |
| Jun 18, 5:30 AM CDT | Tornado Warning | LSX | 19 min |
| Jun 18, 5:39 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Jun 18, 3:57 PM CDT | Flash Flood Watch | LSX | 15 hr |
| Jun 18, 8:26 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 18, 11:55 PM CDT | Severe Thunderstorm Warning | LSX | 50 min |
| Jun 21, 12:56 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jun 21, 1:22 PM CDT | Tornado Watch | SPC | 9 hr |
| Jun 21, 3:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 25, 3:51 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 25, 11:17 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 25, 7:36 PM CDT | Severe Thunderstorm Warning | LSX | 39 min |
| Jun 25, 7:36 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 25, 7:52 PM CDT | Severe Thunderstorm Warning | LSX | 38 min |
| Jun 26, 12:21 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Jun 26, 2:43 PM CDT | Flash Flood Watch | LSX | 31 hr |
| Jun 26, 6:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 26, 7:12 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 27, 12:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 27, 1:08 AM CDT | Tornado Warning | LSX | 37 min |
| Jun 27, 1:27 AM CDT | Severe Thunderstorm Warning | LSX | 63 min |
| Jun 27, 1:32 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 27, 1:43 AM CDT | Tornado Warning | LSX | 32 min |
| Jun 27, 2:04 AM CDT | Severe Thunderstorm Warning | LSX | 41 min |
| Jun 27, 5:38 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 29, 4:09 PM CDT | Heat Advisory | LSX | 4 days |
| Jul 2, 2:50 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 2, 6:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jul 3, 12:26 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jul 3, 1:15 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 3, 3:35 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jul 3, 3:56 PM CDT | Severe Thunderstorm Warning | LSX | 49 min |
| Jul 3, 5:19 PM CDT | Mesoscale Discussion | SPC | 26 min |
| Jul 8, 3:17 PM CDT | Heat Advisory | LSX | 4 days |
| Jul 10, 11:54 AM CDT | Excessive Heat Warning | LSX | 55 hr |
| Jul 12, 1:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 12, 1:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 12, 3:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 12, 4:31 PM CDT | Severe Thunderstorm Warning | LSX | 44 min |
| Jul 12, 5:03 PM CDT | Severe Thunderstorm Warning | LSX | 57 min |
| Jul 12, 6:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jul 14, 3:29 PM CDT | Excessive Heat Watch | LSX | 23 hr |
| Jul 15, 2:23 PM CDT | Excessive Heat Warning | LSX | 19 days |
| Jul 30, 10:54 AM CDT | River Flood Warning | LSX | 5 days |
| Jul 31, 11:58 AM CDT | River Flood Warning | LSX | 47 hr |
| Aug 5, 4:10 AM CDT | Heat Advisory | LSX | 63 hr |
| Aug 7, 5:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Aug 7, 5:41 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 17, 3:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 23, 3:35 AM CDT | Heat Advisory | LSX | 39 hr |
| Aug 24, 6:08 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 30, 4:15 PM CDT | Heat Advisory | LSX | 4 days |
| Sep 19, 11:52 PM CDT | Dense Fog Advisory | LSX | 9 hr |
| Oct 1, 2:25 PM CDT | Frost Advisory | LSX | 18 hr |
| Oct 20, 3:48 AM CDT | Frost Advisory | LSX | 29 hr |
| Oct 20, 3:48 AM CDT | Freeze Warning | LSX | 29 hr |
| Oct 27, 3:55 AM CDT | Frost Advisory | LSX | 28 hr |
| Oct 28, 3:59 PM CDT | Frost Advisory | LSX | 16 hr |
| Nov 5, 6:12 AM CDT | Dense Fog Advisory | LSX | 5 hr |
| Nov 18, 4:29 AM CST | Red Flag Warning | LSX | 13 hr |
| Dec 20, 10:59 PM CST | Dense Fog Advisory | LSX | 7 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 | 48 |
| Tornado Warning | 12 |
| Severe Thunderstorm Watch | 19 |
| Tornado Watch | 12 |
| Mesoscale Discussion | 52 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 12 |
| Flash Flood Watch | 5 |
| Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 4 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 5 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 2 |
| 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 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.