Alert archive / Illinois / Clark County
Weather alerts in Clark County, Illinois, 2011
156 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Clark County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 156
- Warnings
- 36
- Watches
- 24
- Advisories
- 32
- Busiest month
- April33 alerts
- Busiest day
- June 27, 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, 3:30 AM CST | Winter Weather Advisory | ILX | 48 hr |
| Jan 18, 3:02 PM CST | Winter Weather Advisory | ILX | 48 hr |
| Jan 23, 10:47 PM CST | Freezing Rain Advisory | ILX | 10 hr |
| Jan 30, 4:12 AM CST | Winter Storm Watch | ILX | 33 hr |
| Jan 30, 9:08 PM CST | Winter Weather Advisory | ILX | 31 hr |
| Jan 31, 1:24 PM CST | Winter Storm Warning | ILX | 47 hr |
| Jan 31, 2:45 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 1, 11:42 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 5, 2:22 AM CST | Winter Weather Advisory | ILX | 12 hr |
| Feb 16, 12:45 PM CST | River Flood Advisory | IND | 36 hr |
| Feb 17, 12:30 PM CST | River Flood Warning | IND | 33 days |
| Feb 24, 3:41 AM CST | Winter Weather Advisory | ILX | 26 hr |
| Feb 27, 8:25 PM CST | Mesoscale Discussion | SPC | 65 min |
| Feb 27, 9:35 PM CST | Severe Thunderstorm Warning | ILX | 40 min |
| Feb 27, 11:46 PM CST | Tornado Watch | SPC | 5 hr |
| Feb 28, 12:59 AM CST | Severe Thunderstorm Warning | ILX | 32 min |
| Mar 3, 3:09 PM CST | Flood Watch | ILX | 43 hr |
| Apr 2, 3:30 PM CDT | Wind Advisory | ILX | 28 hr |
| Apr 4, 4:20 AM CDT | Mesoscale Discussion | SPC | 25 min |
| Apr 4, 5:11 AM CDT | Severe Thunderstorm Warning | ILX | 35 min |
| Apr 4, 8:08 AM CDT | Special Weather Statement | ILX | 52 min |
| Apr 9, 4:12 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Apr 10, 10:30 AM CDT | River Flood Warning | IND | 24 hr |
| Apr 11, 12:48 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Apr 15, 12:47 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 15, 5:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 15, 8:15 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Apr 19, 3:11 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 19, 8:29 AM CDT | Mesoscale Discussion | SPC | 61 min |
| Apr 19, 9:53 AM CDT | Areal Flood Advisory | ILX | 3 hr |
| Apr 19, 10:27 AM CDT | River Flood Warning | IND | 31 days |
| Apr 19, 1:00 PM CDT | Tornado Watch | SPC | 10 hr |
| Apr 19, 5:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Apr 19, 7:56 PM CDT | Severe Thunderstorm Warning | ILX | 49 min |
| Apr 19, 8:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 19, 8:33 PM CDT | Flash Flood Warning | ILX | 6 hr |
| Apr 19, 8:46 PM CDT | Severe Thunderstorm Warning | ILX | 59 min |
| Apr 19, 9:13 PM CDT | Severe Thunderstorm Warning | ILX | 47 min |
| Apr 19, 9:51 PM CDT | Severe Thunderstorm Warning | ILX | 39 min |
| Apr 19, 9:58 PM CDT | Severe Thunderstorm Warning | ILX | 17 min |
| Apr 21, 3:18 PM CDT | Flash Flood Watch | ILX | 6 days |
| Apr 22, 7:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Apr 25, 10:29 PM CDT | Flash Flood Warning | ILX | 9 hr |
| Apr 26, 12:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 26, 2:02 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 26, 4:38 PM CDT | Mesoscale Discussion | SPC | 37 min |
| Apr 27, 12:41 AM CDT | Flash Flood Warning | ILX | 6 hr |
| Apr 27, 5:27 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Apr 27, 7:25 PM CDT | Flash Flood Warning | ILX | 3 hr |
| Apr 28, 12:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 7, 2:59 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 7, 7:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 8, 6:20 AM CDT | Dense Fog Advisory | ILX | 4 hr |
| May 10, 11:30 AM CDT | Severe Thunderstorm Warning | ILX | 18 min |
| May 10, 11:57 AM CDT | Special Weather Statement | ILX | 63 min |
| May 10, 11:59 AM CDT | Severe Thunderstorm Warning | ILX | 27 min |
| May 22, 8:08 AM CDT | Special Weather Statement | ILX | 82 min |
| May 22, 10:24 PM CDT | Mesoscale Discussion | SPC | 66 min |
| May 23, 12:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| May 23, 12:54 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 23, 2:42 PM CDT | Severe Thunderstorm Warning | ILX | 63 min |
| May 23, 2:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 25, 5:46 AM CDT | Tornado Watch | SPC | 7 hr |
| May 25, 7:48 AM CDT | Mesoscale Discussion | SPC | 87 min |
| May 25, 10:18 AM CDT | Mesoscale Discussion | SPC | 57 min |
| May 25, 11:07 AM CDT | River Flood Warning | IND | 19 days |
| May 25, 11:09 AM CDT | Tornado Watch | SPC | 10 hr |
| May 25, 1:20 PM CDT | Flash Flood Watch | ILX | 10 hr |
| May 25, 7:11 PM CDT | Tornado Warning | ILX | 49 min |
| May 25, 7:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 7:56 PM CDT | Tornado Warning | ILX | 34 min |
| May 28, 12:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 28, 2:25 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 28, 3:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 28, 4:07 PM CDT | Severe Thunderstorm Warning | ILX | 38 min |
| May 28, 5:39 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Jun 4, 4:53 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 4, 7:55 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 9, 5:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 10, 12:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 10, 1:02 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 10, 3:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 10, 10:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 11, 12:40 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 15, 4:24 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 15, 10:53 AM CDT | River Flood Warning | IND | 51 hr |
| Jun 15, 3:45 PM CDT | Tornado Warning | ILX | 31 min |
| Jun 15, 4:20 PM CDT | Tornado Warning | ILX | 40 min |
| Jun 20, 4:08 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 20, 1:04 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jun 20, 8:55 PM CDT | River Flood Warning | IND | 6 days |
| Jun 21, 1:22 PM CDT | Tornado Watch | SPC | 9 hr |
| Jun 21, 3:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 21, 4:56 PM CDT | Special Weather Statement | ILX | 64 min |
| Jun 21, 4:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 21, 5:28 PM CDT | Severe Thunderstorm Warning | ILX | 62 min |
| Jun 21, 5:38 PM CDT | Severe Thunderstorm Warning | ILX | 67 min |
| Jun 25, 11:17 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 25, 11:27 PM CDT | Flash Flood Warning | ILX | 6 hr |
| Jun 27, 12:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 27, 1:32 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 27, 2:29 AM CDT | Areal Flood Advisory | ILX | 5 hr |
| Jun 27, 2:44 AM CDT | Special Weather Statement | ILX | 61 min |
| Jun 27, 2:49 AM CDT | Flash Flood Warning | ILX | 6 hr |
| Jun 27, 3:14 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 27, 4:47 AM CDT | Special Weather Statement | ILX | 58 min |
| Jun 27, 5:38 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 30, 10:15 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jul 3, 9:43 AM CDT | River Flood Warning | IND | 36 hr |
| Jul 3, 3:35 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jul 3, 6:46 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Jul 10, 3:02 AM CDT | Heat Advisory | ILX | 40 hr |
| Jul 11, 7:50 AM CDT | Mesoscale Discussion | SPC | 55 min |
| 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, 6:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jul 14, 2:46 PM CDT | Excessive Heat Watch | ILX | 24 hr |
| Jul 15, 3:03 PM CDT | Excessive Heat Warning | ILX | 9 days |
| Jul 26, 1:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jul 27, 12:12 PM CDT | Heat Advisory | ILX | 7 hr |
| Jul 27, 2:50 PM CDT | Heat Advisory | ILX | 28 hr |
| Jul 29, 10:32 AM CDT | Heat Advisory | ILX | 8 hr |
| Jul 29, 3:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 29, 5:28 PM CDT | Special Weather Statement | ILX | 62 min |
| Jul 29, 6:25 PM CDT | Areal Flood Advisory | ILX | 4 hr |
| Jul 29, 9:06 PM CDT | Areal Flood Advisory | ILX | 6 hr |
| Jul 29, 9:17 PM CDT | Flash Flood Warning | ILX | 6 hr |
| Jul 31, 2:42 PM CDT | Heat Advisory | ILX | 52 hr |
| Aug 7, 11:14 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 13, 12:12 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 13, 3:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 13, 6:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 24, 6:08 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 24, 8:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 2, 3:42 AM CDT | Heat Advisory | ILX | 14 hr |
| Sep 21, 5:06 AM CDT | Dense Fog Advisory | ILX | 4 hr |
| Sep 22, 11:34 PM CDT | Dense Fog Advisory | ILX | 9 hr |
| Sep 25, 2:02 AM CDT | Dense Fog Advisory | ILX | 7 hr |
| Sep 25, 9:09 AM CDT | Dense Fog Advisory | ILX | 89 min |
| Oct 1, 3:06 PM CDT | Frost Advisory | ILX | 17 hr |
| Oct 19, 3:00 AM CDT | Wind Advisory | ILX | 24 hr |
| Oct 21, 3:00 AM CDT | Frost Advisory | ILX | 29 hr |
| Oct 27, 2:34 PM CDT | Frost Advisory | ILX | 17 hr |
| Oct 28, 2:50 PM CDT | Frost Advisory | ILX | 18 hr |
| Oct 29, 2:48 PM CDT | Frost Advisory | ILX | 17 hr |
| Nov 12, 3:32 PM CST | Wind Advisory | ILX | 26 hr |
| Nov 14, 4:12 AM CST | Mesoscale Discussion | SPC | 63 min |
| Nov 14, 11:24 AM CST | Mesoscale Discussion | SPC | 96 min |
| Nov 14, 11:41 AM CST | Tornado Watch | SPC | 7 hr |
| Nov 14, 3:33 PM CST | Severe Thunderstorm Warning | ILX | 42 min |
| Nov 14, 3:38 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 14, 5:32 PM CST | Mesoscale Discussion | SPC | 88 min |
| Nov 28, 3:30 PM CST | Flood Watch | ILX | 21 hr |
| Nov 29, 10:38 AM CST | River Flood Warning | IND | 31 days |
| Dec 20, 10:01 PM CST | Dense Fog Advisory | ILX | 9 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.