Alert archive / Illinois / Hamilton County
Weather alerts in Hamilton County, Illinois, 2018
111 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Hamilton County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 111
- Warnings
- 26
- Watches
- 12
- Advisories
- 41
- Busiest month
- June26 alerts
- Busiest day
- June 28, 20187 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, 3:29 PM CST | Winter Weather Advisory | PAH | 34 hr |
| Jan 9, 2:19 AM CST | Dense Fog Advisory | PAH | 8 hr |
| Jan 9, 6:38 PM CST | Dense Fog Advisory | PAH | 17 hr |
| Jan 10, 3:01 PM CST | Winter Storm Watch | PAH | 23 hr |
| Jan 11, 1:34 PM CST | Winter Storm Warning | PAH | 31 hr |
| Jan 11, 8:43 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 14, 3:17 PM CST | Winter Weather Advisory | PAH | 27 hr |
| Jan 15, 3:57 AM CST | Wind Chill Advisory | PAH | 31 hr |
| Feb 5, 6:26 PM CST | Winter Weather Advisory | PAH | 6 hr |
| Feb 6, 3:34 AM CST | Winter Weather Advisory | PAH | 26 hr |
| Feb 6, 9:42 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 10, 3:03 PM CST | Winter Weather Advisory | PAH | 17 hr |
| Feb 17, 9:08 AM CST | Winter Weather Advisory | PAH | 3 hr |
| Feb 17, 10:05 PM CST | Dense Fog Advisory | PAH | 11 hr |
| Feb 20, 3:08 PM CST | Flood Watch | PAH | 5 days |
| Feb 24, 5:25 PM CST | Flash Flood Warning | PAH | 5 hr |
| Feb 24, 8:58 PM CST | Areal Flood Warning | PAH | 12 hr |
| Mar 5, 2:12 PM CST | Wind Advisory | PAH | 27 hr |
| Mar 11, 4:16 AM CDT | Winter Weather Advisory | PAH | 24 hr |
| Apr 2, 1:19 PM CDT | Wind Advisory | PAH | 30 hr |
| Apr 2, 10:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 3, 12:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 3, 1:33 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 3, 3:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Apr 3, 5:49 PM CDT | Tornado Warning | PAH | 41 min |
| Apr 3, 6:18 PM CDT | Tornado Warning | PAH | 27 min |
| Apr 3, 7:40 PM CDT | Special Weather Statement | PAH | 35 min |
| Apr 3, 7:50 PM CDT | Severe Thunderstorm Warning | PAH | 25 min |
| Apr 5, 3:28 AM CDT | Winter Storm Watch | PAH | 22 hr |
| Apr 7, 2:20 AM CDT | Freeze Warning | PAH | 31 hr |
| Apr 10, 2:53 PM CDT | Frost Advisory | PAH | 17 hr |
| Apr 12, 12:05 PM CDT | Wind Advisory | PAH | 7 hr |
| Apr 15, 4:10 AM CDT | Freeze Warning | PAH | 30 hr |
| Apr 16, 3:47 AM CDT | Freeze Warning | PAH | 29 hr |
| Apr 18, 11:20 AM CDT | Wind Advisory | PAH | 8 hr |
| Apr 19, 1:36 AM CDT | Freeze Warning | PAH | 31 hr |
| Apr 28, 3:55 AM CDT | Frost Advisory | PAH | 27 hr |
| May 1, 3:27 AM CDT | Lake Wind Advisory | PAH | 14 hr |
| May 2, 2:53 AM CDT | Lake Wind Advisory | PAH | 15 hr |
| May 3, 3:17 AM CDT | Lake Wind Advisory | PAH | 15 hr |
| May 3, 6:10 AM CDT | Special Weather Statement | PAH | 50 min |
| May 9, 3:19 AM CDT | Lake Wind Advisory | PAH | 16 hr |
| May 11, 3:30 AM CDT | Lake Wind Advisory | PAH | 17 hr |
| May 20, 12:32 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 22, 6:24 AM CDT | Dense Fog Advisory | PAH | 3 hr |
| May 27, 3:47 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 28, 1:58 PM CDT | Flash Flood Watch | PAH | 45 hr |
| May 31, 10:02 AM CDT | Severe Thunderstorm Warning | PAH | 28 min |
| May 31, 10:16 AM CDT | Mesoscale Discussion | SPC | 119 min |
| May 31, 10:18 AM CDT | Severe Thunderstorm Warning | PAH | 42 min |
| May 31, 10:30 AM CDT | Severe Thunderstorm Warning | PAH | 30 min |
| May 31, 10:31 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 31, 7:53 PM CDT | Severe Thunderstorm Warning | PAH | 37 min |
| May 31, 7:56 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 31, 9:24 PM CDT | Areal Flood Advisory | PAH | 111 min |
| Jun 2, 10:16 PM CDT | Special Weather Statement | PAH | 44 min |
| Jun 2, 10:42 PM CDT | Severe Thunderstorm Warning | PAH | 33 min |
| Jun 2, 11:01 PM CDT | Severe Thunderstorm Warning | PAH | 29 min |
| Jun 3, 10:16 AM CDT | Lake Wind Advisory | PAH | 8 hr |
| Jun 10, 10:04 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 10, 7:01 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 11, 4:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 1:26 PM CDT | Mesoscale Discussion | SPC | 109 min |
| Jun 15, 3:40 PM CDT | Heat Advisory | PAH | 3 days |
| Jun 25, 3:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 25, 8:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 7:39 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 8:46 AM CDT | Severe Thunderstorm Warning | PAH | 29 min |
| Jun 26, 7:06 PM CDT | Special Weather Statement | PAH | 54 min |
| Jun 28, 2:00 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 28, 3:12 AM CDT | Heat Advisory | PAH | 4 days |
| Jun 28, 8:43 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 28, 3:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 28, 5:33 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 28, 5:41 PM CDT | Special Weather Statement | PAH | 49 min |
| Jun 28, 6:25 PM CDT | Severe Thunderstorm Warning | PAH | 65 min |
| Jun 28, 7:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 29, 3:53 AM CDT | Excessive Heat Warning | PAH | 11 hr |
| Jul 3, 2:39 AM CDT | Heat Advisory | PAH | 65 hr |
| Jul 5, 10:00 AM CDT | Excessive Heat Warning | PAH | 10 hr |
| Jul 14, 2:38 AM CDT | Heat Advisory | PAH | 17 hr |
| Jul 14, 4:02 PM CDT | Special Weather Statement | PAH | 43 min |
| Jul 14, 4:18 PM CDT | Special Weather Statement | PAH | 27 min |
| Jul 19, 11:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 20, 10:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 27, 5:07 AM CDT | Dense Fog Advisory | PAH | 3 hr |
| Aug 1, 6:39 AM CDT | Dense Fog Advisory | PAH | 2 hr |
| Aug 6, 3:16 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 20, 11:46 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 20, 12:46 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 20, 4:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 20, 5:19 PM CDT | Special Weather Statement | PAH | 41 min |
| Sep 6, 3:33 PM CDT | Flash Flood Watch | PAH | 53 hr |
| Sep 8, 2:45 AM CDT | Areal Flood Warning | PAH | 6 hr |
| Sep 8, 7:43 AM CDT | Areal Flood Warning | PAH | 6 hr |
| Sep 8, 10:43 AM CDT | Flash Flood Warning | PAH | 6 hr |
| Sep 8, 4:39 PM CDT | Areal Flood Warning | PAH | 3 hr |
| Sep 25, 8:10 AM CDT | Flash Flood Warning | PAH | 3 hr |
| Sep 28, 2:31 AM CDT | Dense Fog Advisory | PAH | 7 hr |
| Oct 15, 1:43 PM CDT | Frost Advisory | PAH | 18 hr |
| Oct 17, 3:17 AM CDT | Frost Advisory | PAH | 29 hr |
| Oct 20, 3:24 AM CDT | Freeze Warning | PAH | 30 hr |
| Oct 27, 2:43 PM CDT | Wind Advisory | PAH | 27 hr |
| Nov 13, 3:15 PM CST | Winter Storm Watch | PAH | 12 hr |
| Nov 14, 4:20 AM CST | Winter Weather Advisory | PAH | 33 hr |
| Nov 14, 6:03 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Nov 25, 2:14 PM CST | Wind Advisory | PAH | 16 hr |
| Nov 29, 10:11 PM CST | Dense Fog Advisory | PAH | 12 hr |
| Dec 4, 4:02 PM CST | Winter Weather Advisory | PAH | 8 hr |
| Dec 15, 1:35 AM CST | Areal Flood Advisory | PAH | 6 hr |
| Dec 15, 5:05 AM CST | Areal Flood Advisory | PAH | 4 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 archive20172019
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.