Alert archive / Illinois / Knox County
Weather alerts in Knox County, Illinois, 2016
92 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Knox County and its neighbors
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Alerts
- 92
- Warnings
- 14
- Watches
- 12
- Advisories
- 30
- Busiest month
- July22 alerts
- Busiest day
- March 15, 20166 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, 8:41 AM CST | Dense Fog Advisory | ILX | 3 hr |
| Jan 9, 11:55 PM CST | Wind Chill Advisory | ILX | 11 hr |
| Jan 16, 2:34 PM CST | Wind Chill Advisory | ILX | 20 hr |
| Jan 17, 3:30 AM CST | Wind Chill Advisory | ILX | 32 hr |
| Feb 2, 7:09 PM CST | Dense Fog Advisory | ILX | 8 hr |
| Feb 13, 3:32 AM CST | Winter Weather Advisory | ILX | 38 hr |
| Feb 15, 7:25 AM CST | Dense Fog Advisory | ILX | 4 hr |
| Feb 18, 3:03 PM CST | Wind Advisory | ILX | 27 hr |
| Feb 28, 3:46 AM CST | Wind Advisory | ILX | 14 hr |
| Mar 14, 3:12 AM CDT | Dense Fog Advisory | ILX | 6 hr |
| Mar 15, 7:57 AM CDT | Special Weather Statement | ILX | 48 min |
| Mar 15, 2:24 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Mar 15, 3:31 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 15, 3:50 PM CDT | Wind Advisory | ILX | 28 hr |
| Mar 15, 6:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Mar 15, 6:33 PM CDT | Tornado Warning | ILX | 27 min |
| Mar 15, 7:00 PM CDT | Tornado Warning | ILX | 30 min |
| Mar 15, 7:09 PM CDT | Severe Thunderstorm Warning | ILX | 36 min |
| Mar 15, 7:28 PM CDT | Severe Thunderstorm Warning | ILX | 32 min |
| Mar 31, 10:46 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 1, 3:36 PM CDT | Wind Advisory | ILX | 27 hr |
| Apr 2, 9:01 PM CDT | Wind Advisory | ILX | 22 hr |
| Apr 7, 3:40 AM CDT | Freeze Watch | ILX | 23 hr |
| Apr 8, 2:56 AM CDT | Freeze Warning | ILX | 30 hr |
| Apr 11, 10:26 AM CDT | Freeze Warning | ILX | 22 hr |
| Apr 21, 4:09 AM CDT | Dense Fog Advisory | ILX | 5 hr |
| Apr 21, 1:29 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 25, 2:17 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 11, 1:53 AM CDT | Dense Fog Advisory | ILX | 7 hr |
| May 13, 1:25 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 14, 2:44 PM CDT | Frost Advisory | ILX | 16 hr |
| May 28, 1:37 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 28, 5:06 PM CDT | Special Weather Statement | ILX | 24 min |
| May 28, 5:33 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 20, 3:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 21, 10:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 2:46 AM CDT | Flash Flood Watch | ILX | 6 hr |
| Jun 22, 3:58 AM CDT | Severe Thunderstorm Warning | ILX | 52 min |
| Jun 22, 4:00 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 3:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 22, 6:11 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 22, 8:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 23, 5:09 AM CDT | Dense Fog Advisory | ILX | 4 hr |
| Jun 30, 6:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 6, 1:27 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 1:55 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 6, 2:59 AM CDT | Special Weather Statement | ILX | 61 min |
| Jul 6, 4:12 AM CDT | Severe Thunderstorm Warning | ILX | 48 min |
| Jul 6, 5:04 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 7, 8:10 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 7, 9:15 AM CDT | Special Weather Statement | ILX | 30 min |
| Jul 10, 3:38 PM CDT | Severe Thunderstorm Warning | ILX | 52 min |
| Jul 13, 2:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jul 13, 2:37 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 13, 3:39 PM CDT | Severe Thunderstorm Warning | ILX | 51 min |
| Jul 13, 4:30 PM CDT | Flash Flood Warning | ILX | 4 hr |
| Jul 17, 7:00 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 7:04 AM CDT | Special Weather Statement | ILX | 41 min |
| Jul 17, 8:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 17, 9:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 18, 3:41 PM CDT | Excessive Heat Watch | ILX | 48 hr |
| Jul 18, 7:21 PM CDT | Special Weather Statement | ILX | 54 min |
| Jul 19, 5:14 PM CDT | Special Weather Statement | ILX | 46 min |
| Jul 20, 3:11 PM CDT | Excessive Heat Warning | ILX | 4 days |
| Jul 21, 11:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 24, 6:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Aug 4, 8:41 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Aug 4, 8:59 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Aug 11, 11:30 AM CDT | Heat Advisory | ILX | 7 hr |
| Aug 11, 1:49 PM CDT | Areal Flood Advisory | ILX | 116 min |
| Aug 24, 3:20 PM CDT | Flash Flood Watch | ILX | 12 hr |
| Aug 26, 10:18 PM CDT | Special Weather Statement | ILX | 42 min |
| Aug 28, 3:17 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Aug 29, 1:21 PM CDT | Special Weather Statement | ILX | 4 hr |
| Aug 30, 11:11 PM CDT | River Flood Warning | ILX | 40 hr |
| Sep 7, 1:00 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 7, 3:36 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 7, 4:28 PM CDT | Special Weather Statement | ILX | 47 min |
| Sep 7, 10:20 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Sep 9, 2:15 AM CDT | Dense Fog Advisory | ILX | 7 hr |
| Sep 21, 12:34 PM CDT | Special Weather Statement | ILX | 86 min |
| Sep 21, 2:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 20, 2:27 PM CDT | Frost Advisory | ILX | 18 hr |
| Nov 2, 2:42 PM CDT | Special Weather Statement | ILX | 48 min |
| Nov 2, 3:11 PM CDT | Severe Thunderstorm Warning | ILX | 34 min |
| Nov 18, 10:42 AM CST | Wind Advisory | ILX | 25 hr |
| Nov 27, 9:09 AM CST | Dense Fog Advisory | ILX | 3 hr |
| Dec 4, 4:37 AM CST | Winter Weather Advisory | ILX | 11 hr |
| Dec 5, 4:01 AM CST | Dense Fog Advisory | ILX | 8 hr |
| Dec 14, 3:28 AM CST | Wind Chill Advisory | ILX | 31 hr |
| Dec 15, 3:01 PM CST | Winter Weather Advisory | ILX | 63 hr |
| Dec 17, 3:45 AM CST | Wind Chill Advisory | ILX | 54 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 | 7 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 12 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 1 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 3 |
| Winter | |
| Winter Weather Advisory | 3 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 10 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20152017
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.