Alert archive / Illinois / Knox County
Weather alerts in Knox County, Illinois, 2025
118 weather alerts in 2025, 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 2025. Tap one for its archive.
- Alerts
- 118
- Warnings
- 22
- Watches
- 19
- Advisories
- 47
- Busiest month
- July21 alerts
- Busiest day
- June 3, 20255 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 2, 2:26 PM CST | Winter Storm Watch | ILX | 36 hr |
| Jan 4, 2:49 AM CST | Winter Weather Advisory | ILX | 55 hr |
| Jan 18, 2:07 PM CST | Cold Weather Advisory | ILX | 46 hr |
| Jan 20, 1:55 AM CST | Cold Weather Advisory | ILX | 37 hr |
| Jan 21, 2:08 AM CST | Cold Weather Advisory | ILX | 28 hr |
| Jan 21, 2:08 AM CST | Extreme Cold Warning | ILX | 13 hr |
| Jan 30, 8:10 PM CST | Dense Fog Advisory | ILX | 14 hr |
| Jan 31, 3:28 AM CST | Flood Watch | ILX | 11 hr |
| Feb 4, 2:15 PM CST | Winter Weather Advisory | ILX | 37 hr |
| Feb 10, 1:38 PM CST | Winter Storm Watch | ILX | 14 hr |
| Feb 11, 3:18 AM CST | Winter Storm Warning | ILX | 33 hr |
| Feb 11, 3:18 AM CST | Winter Weather Advisory | ILX | 42 hr |
| Feb 16, 2:26 AM CST | Cold Weather Advisory | ILX | 31 hr |
| Feb 17, 2:22 AM CST | Cold Weather Advisory | ILX | 34 hr |
| Feb 18, 1:55 AM CST | Cold Weather Advisory | ILX | 32 hr |
| Feb 19, 1:33 AM CST | Cold Weather Advisory | ILX | 31 hr |
| Feb 28, 10:58 AM CST | Red Flag Warning | ILX | 7 hr |
| Feb 28, 2:03 PM CST | Wind Advisory | ILX | 5 hr |
| Mar 4, 1:55 AM CST | Wind Advisory | ILX | 46 hr |
| Mar 13, 2:36 AM CDT | Wind Advisory | ILX | 61 hr |
| Mar 13, 11:35 AM CDT | Fire Weather Watch | ILX | 15 hr |
| Mar 14, 2:20 AM CDT | Red Flag Warning | ILX | 18 hr |
| Mar 14, 5:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Mar 14, 8:02 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 14, 8:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Mar 14, 8:57 PM CDT | Severe Thunderstorm Warning | ILX | 63 min |
| Mar 14, 9:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Mar 17, 3:02 AM CDT | Red Flag Warning | ILX | 17 hr |
| Mar 18, 1:36 PM CDT | Wind Advisory | ILX | 38 hr |
| Mar 19, 11:21 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 19, 12:16 PM CDT | Tornado Watch | SPC | 9 hr |
| Mar 19, 11:56 PM CDT | Winter Weather Advisory | ILX | 7 hr |
| Mar 23, 2:23 PM CDT | Wind Advisory | ILX | 7 hr |
| Mar 28, 1:14 PM CDT | Wind Advisory | ILX | 6 hr |
| Apr 1, 2:42 PM CDT | Wind Advisory | ILX | 29 hr |
| Apr 2, 11:57 AM CDT | Severe Thunderstorm Warning | ILX | 33 min |
| Apr 15, 2:32 AM CDT | Frost Advisory | ILX | 29 hr |
| Apr 18, 2:53 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 20, 2:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 20, 3:41 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 20, 5:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 20, 7:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 20, 7:59 PM CDT | Severe Thunderstorm Warning | ILX | 31 min |
| Apr 20, 8:28 PM CDT | Severe Thunderstorm Warning | ILX | 32 min |
| Apr 22, 4:22 PM CDT | Severe Thunderstorm Warning | ILX | 38 min |
| Apr 22, 4:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 15, 3:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 15, 5:15 PM CDT | Tornado Watch | SPC | 4 hr |
| May 15, 5:35 PM CDT | Severe Thunderstorm Warning | ILX | 40 min |
| May 16, 11:10 AM CDT | Wind Advisory | ILX | 10 hr |
| May 20, 1:42 PM CDT | Tornado Watch | SPC | 6 hr |
| May 20, 2:30 PM CDT | Severe Thunderstorm Warning | ILX | 45 min |
| Jun 3, 3:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 4:41 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 3, 6:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 3, 6:46 PM CDT | Severe Thunderstorm Warning | ILX | 59 min |
| Jun 3, 6:56 PM CDT | Tornado Warning | ILX | 24 min |
| Jun 3, 7:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 5, 3:38 AM CDT | Dense Fog Advisory | ILX | 4 hr |
| Jun 18, 9:46 AM CDT | Tornado Watch | SPC | 6 hr |
| Jun 20, 2:45 AM CDT | Heat Advisory | ILX | 8 days |
| Jul 10, 10:29 PM CDT | Severe Thunderstorm Warning | ILX | 40 min |
| Jul 11, 2:49 AM CDT | Flood Watch | ILX | 22 hr |
| Jul 11, 12:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 14, 12:15 AM CDT | Dense Fog Advisory | ILX | 9 hr |
| Jul 19, 7:13 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 19, 9:24 AM CDT | Special Weather Statement | ILX | 36 min |
| Jul 20, 1:45 AM CDT | Flood Watch | ILX | 30 hr |
| Jul 21, 2:16 AM CDT | Extreme Heat Watch | ILX | 36 hr |
| Jul 22, 2:06 AM CDT | Heat Advisory | ILX | 17 hr |
| Jul 22, 2:10 PM CDT | Heat Advisory | ILX | 5 days |
| Jul 25, 1:26 PM CDT | Flood Watch | ILX | 24 hr |
| Jul 25, 6:39 PM CDT | Special Weather Statement | ILX | 36 min |
| Jul 25, 6:47 PM CDT | Flash Flood Warning | ILX | 3 hr |
| Jul 27, 1:40 PM CDT | Heat Advisory | ILX | 30 hr |
| Jul 28, 5:19 AM CDT | Special Weather Statement | ILX | 56 min |
| Jul 28, 5:32 AM CDT | Severe Thunderstorm Warning | ILX | 28 min |
| Jul 28, 1:18 PM CDT | Heat Advisory | ILX | 31 hr |
| Jul 29, 3:18 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 29, 3:55 AM CDT | Special Weather Statement | ILX | 35 min |
| Jul 30, 2:58 AM CDT | Flood Watch | ILX | 11 hr |
| Jul 30, 4:49 AM CDT | Mesoscale Discussion | SPC | 56 min |
| Aug 9, 2:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Aug 15, 12:32 PM CDT | Heat Advisory | ILX | 3 days |
| Aug 15, 5:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Aug 15, 6:46 PM CDT | Severe Thunderstorm Watch | SPC | 2 hr |
| Aug 15, 7:22 PM CDT | Special Weather Statement | ILX | 38 min |
| Aug 18, 3:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 18, 5:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 18, 5:56 PM CDT | Severe Thunderstorm Warning | ILX | 49 min |
| Aug 18, 7:40 PM CDT | Severe Thunderstorm Warning | ILX | 35 min |
| Aug 18, 8:14 PM CDT | Severe Thunderstorm Warning | ILX | 31 min |
| Sep 21, 6:22 AM CDT | Dense Fog Advisory | ILX | 3 hr |
| Oct 22, 2:29 AM CDT | Frost Advisory | ILX | 31 hr |
| Oct 22, 2:08 PM CDT | Freeze Watch | ILX | 12 hr |
| Oct 23, 2:16 AM CDT | Freeze Warning | ILX | 31 hr |
| Nov 2, 2:16 AM CST | Dense Fog Advisory | ILX | 8 hr |
| Nov 23, 6:06 PM CST | Dense Fog Advisory | ILX | 17 hr |
| Nov 25, 2:14 AM CST | Wind Advisory | ILX | 40 hr |
| Nov 25, 5:29 AM CST | Dense Fog Advisory | ILX | 5 hr |
| Nov 27, 2:40 AM CST | Winter Storm Watch | ILX | 34 hr |
| Nov 28, 2:06 AM CST | Winter Storm Warning | ILX | 43 hr |
| Nov 29, 10:42 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Nov 30, 1:07 PM CST | Winter Weather Advisory | ILX | 38 hr |
| Dec 6, 2:39 AM CST | Winter Weather Advisory | ILX | 27 hr |
| Dec 9, 1:49 PM CST | Wind Advisory | ILX | 22 hr |
| Dec 11, 1:46 AM CST | Winter Weather Advisory | ILX | 27 hr |
| Dec 12, 1:05 PM CST | Winter Weather Advisory | ILX | 29 hr |
| Dec 12, 1:12 PM CST | Cold Weather Advisory | ILX | 67 hr |
| Dec 13, 9:43 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 18, 2:24 AM CST | Wind Advisory | ILX | 22 hr |
| Dec 18, 9:48 AM CST | Special Weather Statement | ILX | 57 min |
| Dec 24, 12:25 PM CST | Dense Fog Advisory | ILX | 23 hr |
| Dec 25, 6:41 PM CST | Dense Fog Advisory | ILX | 9 hr |
| Dec 26, 11:35 PM CST | Dense Fog Advisory | ILX | 12 hr |
| Dec 27, 2:10 PM CST | Wind Advisory | ILX | 44 hr |
| Dec 27, 11:10 PM CST | Dense Fog Advisory | ILX | 3 hr |
| Dec 28, 7:16 AM CST | Mesoscale Discussion | SPC | 119 min |
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 | 13 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 6 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flood Watch | 5 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 8 |
| Heat | |
| Extreme Heat Watch | 1 |
| Heat Advisory | 6 |
| Cold | |
| Extreme Cold Warning | 1 |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Cold Weather Advisory | 8 |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 12 |
| Fire | |
| Red Flag Warning | 3 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 11 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.