Alert archive / Illinois / Mason County
Weather alerts in Mason County, Illinois, 2010
211 weather alerts in 2010, 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 2010. Tap one for its archive.
- Alerts
- 211
- Warnings
- 52
- Watches
- 36
- Advisories
- 59
- Busiest month
- June60 alerts
- Busiest day
- June 22, 201011 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, 2:19 PM CST | Wind Chill Advisory | ILX | 22 hr |
| Jan 3, 2:36 PM CST | Wind Chill Advisory | ILX | 19 hr |
| Jan 4, 2:51 PM CST | Wind Chill Advisory | ILX | 19 hr |
| Jan 5, 7:15 AM CST | River Flood Warning | ILX | 22 hr |
| Jan 5, 2:16 PM CST | Winter Storm Watch | ILX | 23 hr |
| Jan 6, 12:59 PM CST | Winter Storm Warning | ILX | 26 hr |
| Jan 6, 12:59 PM CST | Winter Weather Advisory | ILX | 45 hr |
| Jan 8, 3:22 PM CST | Wind Chill Advisory | ILX | 19 hr |
| Jan 9, 3:07 PM CST | Wind Chill Advisory | ILX | 19 hr |
| Jan 15, 2:07 PM CST | Freezing Fog Advisory | ILX | 22 hr |
| Jan 16, 2:58 PM CST | Freezing Fog Advisory | ILX | 21 hr |
| Jan 17, 1:47 PM CST | Freezing Fog Advisory | ILX | 20 hr |
| Jan 18, 3:20 PM CST | Freezing Fog Advisory | ILX | 20 hr |
| Jan 19, 3:21 PM CST | Freezing Rain Advisory | ILX | 39 hr |
| Jan 20, 3:58 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 24, 11:55 AM CST | River Flood Warning | ILX | 18 days |
| Jan 25, 3:14 PM CST | Winter Weather Advisory | ILX | 18 hr |
| Feb 4, 2:47 PM CST | Winter Weather Advisory | ILX | 36 hr |
| Feb 6, 3:41 PM CST | Winter Storm Watch | ILX | 35 hr |
| Feb 8, 2:56 AM CST | Winter Weather Advisory | ILX | 32 hr |
| Feb 9, 11:02 AM CST | Winter Weather Advisory | ILX | 15 hr |
| Feb 21, 2:39 AM CST | Winter Weather Advisory | ILX | 25 hr |
| Mar 8, 2:44 AM CST | Dense Fog Advisory | ILX | 9 hr |
| Mar 8, 7:11 PM CST | Dense Fog Advisory | ILX | 11 hr |
| Mar 8, 9:38 PM CST | River Flood Warning | ILX | 42 days |
| Mar 18, 5:14 AM CDT | Dense Fog Advisory | ILX | 5 hr |
| Apr 4, 11:02 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Apr 4, 3:34 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 4, 6:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 4, 7:16 PM CDT | Severe Thunderstorm Warning | ILX | 44 min |
| Apr 4, 7:26 PM CDT | Tornado Warning | ILX | 34 min |
| Apr 4, 7:44 PM CDT | Severe Thunderstorm Warning | ILX | 46 min |
| Apr 4, 7:50 PM CDT | Severe Thunderstorm Warning | ILX | 30 min |
| Apr 15, 3:40 AM CDT | Red Flag Warning | ILX | 15 hr |
| Apr 17, 2:39 AM CDT | Frost Advisory | ILX | 29 hr |
| Apr 24, 3:20 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 24, 5:14 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Apr 24, 5:56 PM CDT | Areal Flood Advisory | ILX | 6 hr |
| Apr 29, 3:50 AM CDT | Wind Advisory | ILX | 15 hr |
| Apr 30, 2:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 30, 2:40 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 30, 7:12 PM CDT | Mesoscale Discussion | SPC | 63 min |
| May 3, 12:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 3, 5:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 8, 2:51 AM CDT | Frost Advisory | ILX | 28 hr |
| May 12, 3:03 AM CDT | Flash Flood Watch | ILX | 36 hr |
| May 12, 8:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 12, 11:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 12, 11:58 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 13, 4:23 AM CDT | Mesoscale Discussion | SPC | 67 min |
| May 13, 6:34 AM CDT | Mesoscale Discussion | SPC | 26 min |
| May 13, 6:53 AM CDT | Severe Thunderstorm Watch | SPC | 2 hr |
| May 13, 6:57 AM CDT | Severe Thunderstorm Warning | ILX | 43 min |
| May 13, 11:41 AM CDT | River Flood Warning | ILX | 67 days |
| May 17, 1:50 AM CDT | Areal Flood Advisory | ILX | 10 hr |
| May 17, 6:15 AM CDT | Areal Flood Advisory | ILX | 6 hr |
| May 21, 11:24 PM CDT | Dense Fog Advisory | ILX | 10 hr |
| May 24, 8:13 PM CDT | Special Weather Statement | ILX | 62 min |
| May 25, 1:28 PM CDT | Special Weather Statement | ILX | 62 min |
| May 26, 1:33 PM CDT | Special Weather Statement | ILX | 42 min |
| May 31, 10:10 AM CDT | Areal Flood Advisory | ILX | 4 hr |
| May 31, 10:17 AM CDT | Special Weather Statement | ILX | 58 min |
| Jun 1, 9:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 1, 9:53 PM CDT | Flash Flood Watch | ILX | 17 hr |
| Jun 1, 11:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 1, 11:49 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 2, 12:45 AM CDT | Severe Thunderstorm Warning | ILX | 60 min |
| Jun 2, 1:08 AM CDT | Severe Thunderstorm Warning | ILX | 67 min |
| Jun 2, 1:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 4, 3:54 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 4, 6:12 PM CDT | Severe Thunderstorm Warning | ILX | 37 min |
| Jun 4, 7:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 4, 7:42 PM CDT | Special Weather Statement | ILX | 63 min |
| Jun 4, 7:51 PM CDT | Severe Thunderstorm Warning | ILX | 25 min |
| Jun 5, 3:50 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 5, 9:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 5, 9:48 PM CDT | Severe Thunderstorm Warning | ILX | 27 min |
| Jun 5, 10:21 PM CDT | Tornado Warning | ILX | 24 min |
| Jun 11, 12:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 12:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 12, 12:50 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 12, 2:34 PM CDT | Severe Thunderstorm Warning | ILX | 56 min |
| Jun 12, 3:15 PM CDT | Flash Flood Warning | ILX | 6 hr |
| Jun 12, 3:35 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Jun 13, 11:55 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 13, 12:24 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 13, 2:14 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 13, 6:13 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 18, 7:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 18, 8:05 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 18, 10:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 18, 10:55 PM CDT | Special Weather Statement | ILX | 65 min |
| Jun 18, 11:38 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 19, 10:31 AM CDT | River Flood Warning | ILX | 11 days |
| Jun 21, 3:48 AM CDT | Flash Flood Watch | ILX | 11 hr |
| Jun 21, 4:37 AM CDT | Flash Flood Warning | ILX | 5 hr |
| Jun 21, 12:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 21, 12:58 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 21, 1:45 PM CDT | Special Weather Statement | ILX | 60 min |
| Jun 21, 4:10 PM CDT | Mesoscale Discussion | SPC | 35 min |
| Jun 21, 4:36 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 21, 7:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 21, 8:13 PM CDT | Special Weather Statement | ILX | 47 min |
| Jun 21, 9:51 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 21, 10:59 PM CDT | Severe Thunderstorm Warning | ILX | 61 min |
| Jun 21, 11:20 PM CDT | Areal Flood Advisory | ILX | 6 hr |
| Jun 22, 1:02 AM CDT | Flash Flood Warning | ILX | 6 hr |
| Jun 22, 1:19 AM CDT | Severe Thunderstorm Warning | ILX | 56 min |
| Jun 22, 6:59 AM CDT | Areal Flood Advisory | ILX | 6 hr |
| Jun 22, 9:22 AM CDT | Flash Flood Warning | ILX | 6 hr |
| Jun 22, 9:43 AM CDT | Flash Flood Warning | ILX | 6 hr |
| Jun 22, 3:39 PM CDT | River Flood Warning | ILX | 6 days |
| Jun 23, 3:52 AM CDT | Heat Advisory | ILX | 16 hr |
| Jun 23, 11:06 AM CDT | Flash Flood Watch | ILX | 14 hr |
| Jun 23, 6:45 PM CDT | Severe Thunderstorm Warning | ILX | 60 min |
| Jun 23, 6:50 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 23, 7:20 PM CDT | Severe Thunderstorm Warning | ILX | 55 min |
| Jun 23, 7:27 PM CDT | Severe Thunderstorm Warning | ILX | 63 min |
| Jun 23, 7:44 PM CDT | Areal Flood Advisory | ILX | 4 hr |
| Jun 25, 2:12 PM CDT | Heat Advisory | ILX | 29 hr |
| Jun 26, 1:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 27, 5:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 13, 3:09 PM CDT | Heat Advisory | ILX | 28 hr |
| Jul 14, 3:15 PM CDT | Heat Advisory | ILX | 28 hr |
| Jul 16, 3:45 PM CDT | Heat Advisory | ILX | 27 hr |
| Jul 17, 4:45 PM CDT | Special Weather Statement | ILX | 60 min |
| Jul 18, 5:58 AM CDT | Mesoscale Discussion | SPC | 32 min |
| Jul 18, 6:22 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 18, 7:26 AM CDT | Severe Thunderstorm Warning | ILX | 64 min |
| Jul 18, 8:03 AM CDT | Severe Thunderstorm Warning | ILX | 57 min |
| Jul 19, 10:36 AM CDT | Special Weather Statement | ILX | 54 min |
| Jul 19, 10:38 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 19, 10:54 AM CDT | Severe Thunderstorm Warning | ILX | 66 min |
| Jul 19, 5:43 PM CDT | Areal Flood Advisory | ILX | 6 hr |
| Jul 19, 7:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 19, 7:44 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 19, 8:30 PM CDT | Severe Thunderstorm Warning | ILX | 60 min |
| Jul 19, 9:19 PM CDT | River Flood Warning | ILX | 46 hr |
| Jul 19, 11:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 19, 11:12 PM CDT | Areal Flood Warning | ILX | 6 hr |
| Jul 20, 8:44 AM CDT | Flash Flood Watch | ILX | 19 hr |
| Jul 21, 12:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 21, 3:08 PM CDT | Heat Advisory | ILX | 60 hr |
| Jul 24, 2:51 AM CDT | Heat Advisory | ILX | 15 hr |
| Jul 24, 1:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jul 24, 1:53 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 24, 2:31 PM CDT | Severe Thunderstorm Warning | ILX | 44 min |
| Jul 24, 3:15 PM CDT | Severe Thunderstorm Warning | ILX | 60 min |
| Jul 24, 3:21 PM CDT | Severe Thunderstorm Warning | ILX | 26 min |
| Jul 24, 3:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 24, 8:07 PM CDT | Areal Flood Advisory | ILX | 4 hr |
| Jul 26, 11:32 AM CDT | River Flood Warning | ILX | 6 days |
| Jul 28, 2:23 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 28, 6:01 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jul 28, 6:38 PM CDT | Special Weather Statement | ILX | 37 min |
| Jul 28, 7:30 PM CDT | Areal Flood Advisory | ILX | 6 hr |
| Jul 28, 8:25 PM CDT | Flash Flood Warning | ILX | 6 hr |
| Aug 2, 3:53 PM CDT | Heat Advisory | ILX | 50 hr |
| Aug 3, 12:40 PM CDT | Excessive Heat Warning | ILX | 6 hr |
| Aug 3, 7:22 PM CDT | Excessive Heat Warning | ILX | 24 hr |
| Aug 4, 1:05 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Aug 4, 2:27 PM CDT | Mesoscale Discussion | SPC | 33 min |
| Aug 4, 3:12 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 4, 3:44 PM CDT | Severe Thunderstorm Warning | ILX | 61 min |
| Aug 8, 3:22 PM CDT | Excessive Heat Warning | ILX | 6 days |
| Aug 8, 3:22 PM CDT | Heat Advisory | ILX | 72 hr |
| Aug 9, 11:15 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 10, 6:42 PM CDT | Special Weather Statement | ILX | 63 min |
| Aug 10, 7:02 PM CDT | Areal Flood Advisory | ILX | 6 hr |
| Aug 13, 2:14 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 13, 5:27 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Aug 13, 5:54 PM CDT | Severe Thunderstorm Warning | ILX | 51 min |
| Aug 13, 5:59 PM CDT | Special Weather Statement | ILX | 61 min |
| Aug 13, 6:31 PM CDT | Severe Thunderstorm Warning | ILX | 44 min |
| Aug 14, 4:00 AM CDT | Heat Advisory | ILX | 12 hr |
| Aug 20, 1:58 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 20, 5:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Aug 20, 7:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Sep 2, 3:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Sep 2, 4:25 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Sep 2, 4:43 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 2, 5:31 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Sep 2, 7:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 18, 5:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 19, 4:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 21, 7:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Oct 3, 2:35 PM CDT | Frost Advisory | ILX | 16 hr |
| Oct 4, 11:35 AM CDT | Frost Advisory | ILX | 19 hr |
| Oct 21, 3:38 PM CDT | Frost Advisory | ILX | 16 hr |
| Oct 24, 3:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 25, 3:08 AM CDT | Wind Advisory | ILX | 40 hr |
| Oct 25, 9:36 PM CDT | Mesoscale Discussion | SPC | 24 min |
| Oct 25, 10:03 PM CDT | Tornado Watch | SPC | 9 hr |
| Oct 26, 2:21 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Oct 26, 4:27 AM CDT | Severe Thunderstorm Warning | ILX | 48 min |
| Oct 28, 2:50 AM CDT | Freeze Warning | ILX | 30 hr |
| Nov 22, 11:23 AM CST | Tornado Watch | SPC | 7 hr |
| Nov 22, 2:10 PM CST | Mesoscale Discussion | SPC | 95 min |
| Nov 24, 9:31 AM CST | Freezing Rain Advisory | ILX | 3 hr |
| Dec 10, 3:38 PM CST | Winter Weather Advisory | ILX | 53 hr |
| Dec 11, 2:35 PM CST | Blizzard Warning | ILX | 24 hr |
| Dec 12, 3:01 PM CST | Wind Chill Advisory | ILX | 18 hr |
| Dec 15, 3:50 AM CST | Winter Weather Advisory | ILX | 32 hr |
| Dec 20, 3:00 PM CST | Freezing Rain Advisory | ILX | 11 hr |
| Dec 23, 2:59 PM CST | Winter Weather Advisory | ILX | 38 hr |
| Dec 29, 10:01 AM CST | Dense Fog Advisory | ILX | 20 hr |
| Dec 31, 6:10 AM CST | Areal Flood Advisory | ILX | 6 hr |
| Dec 31, 10:34 AM CST | Tornado Watch | SPC | 3 hr |
| Dec 31, 12:01 PM CST | Areal Flood Advisory | ILX | 5 hr |
| Dec 31, 12:13 PM CST | Tornado Warning | ILX | 32 min |
| Dec 31, 12:37 PM CST | Tornado Warning | ILX | 38 min |
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 archive20092011
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.