Alert archive / Illinois / Champaign County
Weather alerts in Champaign County, Illinois, 2021
120 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Champaign County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 120
- Warnings
- 29
- Watches
- 12
- Advisories
- 36
- Busiest month
- June30 alerts
- Busiest day
- June 26, 202110 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, 6:35 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 3, 1:35 AM CST | Winter Weather Advisory | ILX | 4 hr |
| Jan 3, 2:38 PM CST | Dense Fog Advisory | ILX | 32 hr |
| Jan 5, 3:27 PM CST | Dense Fog Advisory | ILX | 17 hr |
| Jan 24, 3:06 PM CST | Winter Weather Advisory | ILX | 21 hr |
| Jan 25, 11:47 AM CST | Winter Weather Advisory | ILX | 24 hr |
| Jan 29, 2:48 PM CST | Winter Weather Advisory | ILX | 48 hr |
| Feb 4, 7:32 PM CST | Wind Advisory | ILX | 4 hr |
| Feb 5, 2:01 PM CST | Wind Chill Advisory | ILX | 45 hr |
| Feb 5, 2:01 PM CST | Winter Weather Advisory | ILX | 33 hr |
| Feb 13, 3:15 AM CST | Wind Chill Advisory | ILX | 57 hr |
| Feb 13, 3:10 PM CST | Winter Weather Advisory | ILX | 60 hr |
| Feb 14, 2:38 AM CST | Winter Storm Warning | ILX | 48 hr |
| Feb 15, 2:52 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Mar 10, 3:08 AM CST | Wind Advisory | ILX | 21 hr |
| Mar 16, 12:22 AM CDT | Dense Fog Advisory | ILX | 10 hr |
| Mar 17, 3:16 PM CDT | Wind Advisory | ILX | 28 hr |
| Mar 25, 3:03 AM CDT | Wind Advisory | ILX | 22 hr |
| Apr 14, 2:36 PM CDT | Frost Advisory | ILX | 17 hr |
| Apr 19, 2:27 AM CDT | Freeze Watch | ILX | 12 hr |
| Apr 19, 2:27 PM CDT | Freeze Warning | ILX | 43 hr |
| Apr 21, 2:58 AM CDT | Freeze Warning | ILX | 29 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, 1:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 7, 2:08 PM CDT | Frost Advisory | ILX | 18 hr |
| May 9, 2:48 PM CDT | Frost Advisory | ILX | 16 hr |
| May 11, 2:34 PM CDT | Frost Advisory | ILX | 16 hr |
| May 27, 11:26 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 12, 1:26 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 12, 5:56 PM CDT | Severe Thunderstorm Warning | ILX | 33 min |
| Jun 12, 6:11 PM CDT | Severe Thunderstorm Warning | ILX | 18 min |
| Jun 12, 6:21 PM CDT | Flash Flood Warning | ILX | 78 min |
| Jun 12, 7:24 PM CDT | Severe Thunderstorm Warning | ILX | 47 min |
| Jun 12, 7:32 PM CDT | Areal Flood Advisory | ILX | 70 min |
| Jun 17, 2:45 PM CDT | Heat Advisory | ILX | 28 hr |
| Jun 18, 12:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 18, 9:20 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 19, 2:10 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 3:29 AM CDT | Flash Flood Warning | ILX | 3 hr |
| Jun 19, 3:37 AM CDT | Special Weather Statement | ILX | 53 min |
| Jun 20, 10:57 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 20, 3:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 2:28 PM CDT | Flash Flood Watch | ILX | 54 hr |
| 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, 8:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 25, 10:18 PM CDT | Severe Thunderstorm Warning | ILX | 27 min |
| Jun 25, 10:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 26, 11:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 12:05 PM CDT | Tornado Watch | SPC | 9 hr |
| Jun 26, 4:43 PM CDT | Severe Thunderstorm Warning | ILX | 32 min |
| Jun 26, 5:16 PM CDT | Severe Thunderstorm Warning | ILX | 44 min |
| Jun 26, 6:03 PM CDT | Tornado Warning | ILX | 27 min |
| Jun 26, 6:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 26, 6:24 PM CDT | Severe Thunderstorm Warning | ILX | 81 min |
| Jun 26, 8:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 27, 11:36 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 11:54 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 3:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 12, 1:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 15, 1:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 15, 5:26 PM CDT | Special Weather Statement | ILX | 64 min |
| Jul 18, 7:11 AM CDT | Dense Fog Advisory | ILX | 3 hr |
| Jul 27, 2:06 AM CDT | Heat Advisory | ILX | 66 hr |
| Jul 29, 2:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Aug 6, 3:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 8, 5:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 9, 1:54 PM CDT | Heat Advisory | ILX | 29 hr |
| Aug 10, 3:49 PM CDT | Heat Advisory | ILX | 27 hr |
| Aug 12, 2:45 AM CDT | Heat Advisory | ILX | 15 hr |
| Aug 12, 9:13 AM CDT | Severe Thunderstorm Warning | ILX | 47 min |
| Aug 12, 10:04 AM CDT | Flash Flood Warning | ILX | 5 hr |
| Aug 12, 10:52 AM CDT | Severe Thunderstorm Warning | ILX | 38 min |
| Aug 12, 11:17 AM CDT | Flash Flood Warning | ILX | 3 hr |
| Aug 12, 1:45 PM CDT | Special Weather Statement | ILX | 45 min |
| Aug 12, 2:16 PM CDT | Flash Flood Warning | ILX | 119 min |
| Aug 12, 2:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Aug 12, 2:23 PM CDT | Special Weather Statement | ILX | 52 min |
| Aug 12, 3:01 PM CDT | Areal Flood Warning | ILX | 6 hr |
| Aug 23, 3:51 AM CDT | Dense Fog Advisory | ILX | 4 hr |
| Aug 23, 2:53 PM CDT | Heat Advisory | ILX | 5 days |
| Aug 24, 10:36 PM CDT | Special Weather Statement | ILX | 54 min |
| Aug 25, 4:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 26, 2:56 PM CDT | Flash Flood Warning | ILX | 3 hr |
| Aug 29, 1:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Sep 7, 1:12 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 7, 5:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Sep 7, 5:39 PM CDT | Severe Thunderstorm Warning | ILX | 36 min |
| Sep 7, 6:09 PM CDT | Severe Thunderstorm Warning | ILX | 51 min |
| Sep 14, 3:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Oct 7, 5:53 PM CDT | Areal Flood Advisory | ILX | 2 hr |
| Oct 7, 8:41 PM CDT | Dense Fog Advisory | ILX | 13 hr |
| Oct 11, 3:10 PM CDT | Tornado Watch | SPC | 6 hr |
| Oct 11, 5:42 PM CDT | Severe Thunderstorm Warning | ILX | 63 min |
| Oct 11, 6:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Oct 11, 6:52 PM CDT | Special Weather Statement | ILX | 83 min |
| Oct 23, 12:50 PM CDT | Flash Flood Watch | ILX | 56 hr |
| Oct 24, 5:11 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 24, 5:44 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 24, 6:26 PM CDT | Severe Thunderstorm Warning | ILX | 34 min |
| Oct 24, 8:04 PM CDT | Special Weather Statement | ILX | 41 min |
| Oct 24, 9:25 PM CDT | Special Weather Statement | ILX | 65 min |
| Oct 24, 10:33 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 25, 3:18 AM CDT | Wind Advisory | ILX | 10 hr |
| Nov 1, 2:41 PM CDT | Freeze Warning | ILX | 18 hr |
| Nov 10, 2:35 AM CST | Dense Fog Advisory | ILX | 6 hr |
| Dec 10, 12:19 AM CST | Dense Fog Advisory | ILX | 11 hr |
| Dec 10, 2:57 AM CST | Wind Advisory | ILX | 36 hr |
| Dec 10, 7:18 PM CST | Mesoscale Discussion | SPC | 87 min |
| Dec 10, 7:47 PM CST | Tornado Watch | SPC | 8 hr |
| Dec 10, 8:53 PM CST | Mesoscale Discussion | SPC | 97 min |
| Dec 10, 9:33 PM CST | Severe Thunderstorm Warning | ILX | 42 min |
| Dec 10, 9:51 PM CST | Severe Thunderstorm Warning | ILX | 54 min |
| Dec 10, 10:24 PM CST | Severe Thunderstorm Warning | ILX | 35 min |
| Dec 14, 2:47 PM CST | Wind Advisory | ILX | 37 hr |
| Dec 15, 8:27 PM CST | High Wind Warning | ILX | 7 hr |
| Dec 30, 9:28 PM CST | Dense Fog Advisory | ILX | 13 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 | 16 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 35 |
| Special Weather Statement | 8 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 6 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 6 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 1 |
| Frost Advisory | 4 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 7 |
| 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.