Alert archive / Illinois / Mason County
Weather alerts in Mason County, Illinois, 2022
108 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Mason County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 108
- Warnings
- 26
- Watches
- 14
- Advisories
- 35
- Busiest month
- August18 alerts
- Busiest day
- July 8, 20226 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 6, 2:37 AM CST | Wind Chill Advisory | ILX | 30 hr |
| Jan 7, 2:44 PM CST | Winter Weather Advisory | ILX | 33 hr |
| Jan 13, 1:59 PM CST | Winter Weather Advisory | ILX | 45 hr |
| Jan 13, 3:48 PM CST | Dense Fog Advisory | ILX | 17 hr |
| Jan 31, 3:21 AM CST | Winter Storm Watch | ILX | 35 hr |
| Jan 31, 3:18 PM CST | Winter Storm Warning | ILX | 3 days |
| Feb 2, 1:13 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 2, 7:11 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 2, 9:03 PM CST | Winter Weather Advisory | ILX | 33 hr |
| Feb 4, 2:19 PM CST | Wind Chill Advisory | ILX | 19 hr |
| Feb 15, 2:58 PM CST | Winter Storm Watch | ILX | 20 hr |
| Feb 16, 3:33 AM CST | Winter Storm Warning | ILX | 41 hr |
| Feb 17, 10:17 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 17, 3:17 PM CST | Mesoscale Discussion | SPC | 118 min |
| Feb 19, 7:36 PM CST | River Flood Warning | ILX | 23 days |
| Feb 21, 8:20 PM CST | River Flood Warning | ILX | 48 hr |
| Feb 23, 3:32 PM CST | Winter Weather Advisory | ILX | 35 hr |
| Mar 5, 3:27 AM CST | Wind Advisory | ILX | 27 hr |
| Mar 5, 8:09 PM CST | Mesoscale Discussion | SPC | 96 min |
| Mar 5, 8:36 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 5, 10:03 PM CST | Severe Thunderstorm Warning | ILX | 29 min |
| Mar 5, 10:18 PM CST | Tornado Warning | ILX | 12 min |
| Mar 6, 2:28 PM CST | Winter Weather Advisory | ILX | 20 hr |
| Mar 10, 2:44 AM CST | Winter Weather Advisory | ILX | 30 hr |
| Mar 24, 5:58 AM CDT | River Flood Warning | ILX | 58 days |
| Mar 25, 3:11 AM CDT | Wind Advisory | ILX | 19 hr |
| Mar 31, 10:08 AM CDT | River Flood Warning | ILX | 24 hr |
| Apr 13, 1:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Apr 13, 2:39 PM CDT | Wind Advisory | ILX | 28 hr |
| Apr 25, 3:13 AM CDT | Freeze Warning | ILX | 29 hr |
| Apr 26, 3:05 AM CDT | Frost Advisory | ILX | 29 hr |
| Apr 30, 12:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 30, 1:46 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 30, 3:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 13, 5:22 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 20, 7:46 AM CDT | Special Weather Statement | ILX | 44 min |
| May 20, 7:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 6:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 26, 9:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| May 26, 10:43 AM CDT | Severe Thunderstorm Warning | ILX | 47 min |
| May 27, 8:22 PM CDT | Dense Fog Advisory | ILX | 13 hr |
| May 31, 3:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 3:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 2:27 PM CDT | Heat Advisory | ILX | 37 hr |
| Jun 14, 3:03 AM CDT | Excessive Heat Warning | ILX | 65 hr |
| Jun 17, 1:42 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 17, 3:27 AM CDT | Severe Thunderstorm Warning | ILX | 48 min |
| Jun 20, 2:46 PM CDT | Heat Advisory | ILX | 29 hr |
| Jun 25, 8:54 AM CDT | Areal Flood Advisory | ILX | 3 hr |
| Jun 25, 5:02 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 25, 7:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 25, 9:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 25, 9:49 PM CDT | Special Weather Statement | ILX | 26 min |
| Jul 3, 2:07 PM CDT | Heat Advisory | ILX | 3 days |
| Jul 7, 3:10 PM CDT | Flood Watch | ILX | 19 hr |
| Jul 8, 3:06 AM CDT | Severe Thunderstorm Warning | ILX | 54 min |
| Jul 8, 4:44 AM CDT | Flash Flood Warning | ILX | 3 hr |
| Jul 8, 4:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 5:08 PM CDT | Special Weather Statement | ILX | 37 min |
| Jul 8, 5:33 PM CDT | Special Weather Statement | ILX | 42 min |
| Jul 8, 5:37 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Jul 22, 3:18 AM CDT | Heat Advisory | ILX | 63 hr |
| Jul 25, 2:46 AM CDT | Flood Watch | ILX | 30 hr |
| Aug 1, 3:44 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 1, 4:31 AM CDT | Severe Thunderstorm Warning | ILX | 44 min |
| Aug 2, 7:36 AM CDT | Severe Thunderstorm Warning | ILX | 39 min |
| Aug 2, 7:42 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 2, 8:12 AM CDT | Severe Thunderstorm Warning | ILX | 48 min |
| Aug 2, 9:43 AM CDT | Flash Flood Warning | ILX | 3 hr |
| Aug 2, 2:53 PM CDT | Heat Advisory | ILX | 28 hr |
| Aug 3, 1:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 5, 7:39 AM CDT | Dense Fog Advisory | ILX | 81 min |
| Aug 5, 2:45 PM CDT | Heat Advisory | ILX | 29 hr |
| Aug 20, 12:51 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 20, 2:45 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 20, 5:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 21, 1:18 AM CDT | Dense Fog Advisory | ILX | 9 hr |
| Aug 29, 4:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 29, 4:40 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 29, 6:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 29, 8:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Sep 18, 8:41 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 18, 9:28 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 18, 11:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 19, 12:29 AM CDT | Severe Thunderstorm Warning | ILX | 46 min |
| Sep 19, 1:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Sep 19, 3:52 AM CDT | Severe Thunderstorm Warning | ILX | 38 min |
| Sep 27, 2:04 PM CDT | Frost Advisory | ILX | 18 hr |
| Oct 6, 2:47 PM CDT | Freeze Watch | ILX | 23 hr |
| Oct 7, 2:07 PM CDT | Freeze Warning | ILX | 19 hr |
| Oct 13, 2:32 PM CDT | Freeze Warning | ILX | 17 hr |
| Oct 16, 2:48 AM CDT | Freeze Watch | ILX | 12 hr |
| Oct 16, 3:14 PM CDT | Freeze Warning | ILX | 42 hr |
| Oct 30, 7:26 PM CDT | Dense Fog Advisory | ILX | 15 hr |
| Nov 3, 2:52 PM CDT | Wind Advisory | ILX | 49 hr |
| Nov 5, 1:44 AM CDT | High Wind Warning | ILX | 11 hr |
| Nov 5, 1:44 AM CDT | Wind Advisory | ILX | 16 hr |
| Nov 14, 3:10 AM CST | Winter Weather Advisory | ILX | 31 hr |
| Nov 29, 3:43 AM CST | Wind Advisory | ILX | 20 hr |
| Dec 1, 2:09 PM CST | Wind Advisory | ILX | 39 hr |
| Dec 7, 3:42 AM CST | Dense Fog Advisory | ILX | 8 hr |
| Dec 7, 10:31 PM CST | Dense Fog Advisory | ILX | 8 hr |
| Dec 9, 8:46 PM CST | Dense Fog Advisory | ILX | 15 hr |
| Dec 19, 3:32 PM CST | Winter Storm Watch | ILX | 43 hr |
| Dec 21, 10:59 AM CST | Winter Storm Warning | ILX | 48 hr |
| Dec 22, 10:59 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 23, 10:34 AM CST | Wind Chill Warning | ILX | 25 hr |
| Dec 24, 1:03 PM CST | Wind Chill Advisory | ILX | 20 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 archive20212023
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.