Alert archive / Illinois / Hamilton County
Weather alerts in Hamilton County, Illinois, 2009
108 weather alerts in 2009, 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 2009. Tap one for its archive.
- Alerts
- 108
- Warnings
- 12
- Watches
- 26
- Advisories
- 34
- Busiest month
- June24 alerts
- Busiest day
- June 11, 20099 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 5, 11:00 AM CST | Winter Weather Advisory | PAH | 25 hr |
| Jan 6, 12:06 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 14, 1:54 AM CST | Wind Chill Advisory | PAH | 32 hr |
| Jan 25, 4:15 AM CST | Winter Storm Watch | PAH | 24 hr |
| Jan 26, 4:23 AM CST | Winter Storm Warning | PAH | 55 hr |
| Jan 26, 6:59 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 26, 11:44 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 27, 11:25 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 27, 6:25 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 27, 11:31 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 9, 1:27 AM CST | Wind Advisory | PAH | 17 hr |
| Feb 10, 12:50 AM CST | High Wind Watch | PAH | 12 hr |
| Feb 10, 12:44 PM CST | High Wind Warning | PAH | 31 hr |
| Mar 8, 10:39 AM CDT | Tornado Watch | SPC | 7 hr |
| Mar 8, 11:35 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Mar 8, 1:44 PM CDT | Wind Advisory | PAH | 5 hr |
| Mar 10, 7:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Mar 18, 2:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Mar 24, 1:40 AM CDT | Wind Advisory | PAH | 17 hr |
| Mar 24, 5:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Apr 2, 2:52 PM CDT | Areal Flood Advisory | PAH | 3 hr |
| Apr 2, 3:10 PM CDT | Severe Thunderstorm Warning | PAH | 35 min |
| Apr 2, 3:47 PM CDT | Severe Thunderstorm Warning | PAH | 28 min |
| Apr 3, 12:10 PM CDT | Frost Advisory | PAH | 21 hr |
| Apr 5, 10:50 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 5, 11:44 AM CDT | Tornado Watch | SPC | 6 hr |
| Apr 5, 4:28 PM CDT | Freeze Watch | PAH | 12 hr |
| Apr 6, 3:35 AM CDT | Freeze Watch | PAH | 31 hr |
| Apr 6, 4:26 AM CDT | Freeze Warning | PAH | 29 hr |
| Apr 7, 10:58 AM CDT | Freeze Warning | PAH | 22 hr |
| Apr 9, 10:52 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 10, 12:50 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Apr 10, 8:53 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 10, 1:20 PM CDT | Areal Flood Advisory | PAH | 3 hr |
| Apr 19, 10:08 PM CDT | Areal Flood Advisory | PAH | 11 days |
| Apr 25, 11:31 AM CDT | Lake Wind Advisory | PAH | 7 hr |
| Apr 26, 4:16 AM CDT | Lake Wind Advisory | PAH | 15 hr |
| Apr 27, 3:20 AM CDT | Lake Wind Advisory | PAH | 14 hr |
| May 1, 4:08 AM CDT | Flash Flood Watch | PAH | 55 hr |
| May 7, 12:53 AM CDT | Dense Fog Advisory | PAH | 8 hr |
| May 7, 6:14 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 7, 9:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 7, 11:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| May 8, 9:21 AM CDT | Tornado Watch | SPC | 7 hr |
| May 8, 1:29 PM CDT | Severe Thunderstorm Warning | PAH | 61 min |
| May 8, 2:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| May 8, 2:25 PM CDT | Severe Thunderstorm Warning | PAH | 35 min |
| May 13, 1:54 AM CDT | Wind Advisory | PAH | 16 hr |
| May 13, 9:27 AM CDT | Mesoscale Discussion | SPC | 63 min |
| May 13, 3:00 PM CDT | Tornado Watch | SPC | 5 hr |
| May 13, 6:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 13, 11:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 14, 1:01 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 16, 3:13 AM CDT | Lake Wind Advisory | PAH | 16 hr |
| May 17, 10:35 AM CDT | Lake Wind Advisory | PAH | 8 hr |
| May 25, 12:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 27, 1:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 2, 11:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 2, 12:27 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 8, 8:49 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 8, 4:33 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 8, 7:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 10, 3:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 10, 7:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 10, 7:46 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 10, 8:58 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 10, 10:32 PM CDT | Areal Flood Advisory | PAH | 3 hr |
| Jun 10, 11:43 PM CDT | Areal Flood Advisory | PAH | 3 hr |
| Jun 11, 12:33 AM CDT | Flash Flood Warning | PAH | 3 hr |
| Jun 11, 3:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 11, 3:42 PM CDT | Mesoscale Discussion | SPC | 33 min |
| Jun 11, 4:47 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 16, 10:40 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 17, 3:07 PM CDT | Mesoscale Discussion | SPC | 23 min |
| Jun 18, 6:09 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 6:30 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 4:06 PM CDT | Heat Advisory | PAH | 27 hr |
| Jun 20, 1:07 AM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 20, 1:34 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 21, 1:53 PM CDT | Heat Advisory | PAH | 54 hr |
| Jun 26, 12:45 AM CDT | Heat Advisory | PAH | 44 hr |
| Jul 4, 2:10 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 4, 5:27 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jul 12, 1:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 25, 1:26 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 25, 3:09 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 30, 1:22 PM CDT | Areal Flood Advisory | PAH | 3 hr |
| Jul 30, 8:13 PM CDT | Areal Flood Advisory | PAH | 2 hr |
| Sep 6, 2:11 AM CDT | Flash Flood Warning | PAH | 6 hr |
| Sep 6, 5:35 AM CDT | Areal Flood Advisory | PAH | 3 hr |
| Sep 25, 11:11 PM CDT | Dense Fog Advisory | PAH | 11 hr |
| Sep 26, 1:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Sep 26, 1:54 PM CDT | Severe Thunderstorm Warning | PAH | 51 min |
| Sep 26, 2:27 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 26, 9:38 PM CDT | Dense Fog Advisory | PAH | 12 hr |
| Sep 28, 1:53 AM CDT | Lake Wind Advisory | PAH | 17 hr |
| Oct 7, 3:35 PM CDT | Flood Watch | PAH | 45 hr |
| Oct 8, 5:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 8, 8:58 PM CDT | Flash Flood Warning | PAH | 6 hr |
| Oct 9, 3:13 AM CDT | Areal Flood Advisory | PAH | 4 hr |
| Oct 17, 3:56 AM CDT | Frost Advisory | PAH | 29 hr |
| Oct 28, 4:20 AM CDT | Flash Flood Watch | PAH | 61 hr |
| Dec 8, 2:50 AM CST | Wind Advisory | PAH | 36 hr |
| Dec 21, 6:07 AM CST | Freezing Fog Advisory | PAH | 3 hr |
| Dec 22, 3:06 AM CST | Freezing Fog Advisory | PAH | 6 hr |
| Dec 23, 9:48 AM CST | Wind Advisory | PAH | 53 hr |
| Dec 23, 8:45 PM CST | Flood Watch | PAH | 27 hr |
| Dec 24, 5:54 PM CST | Areal Flood Advisory | PAH | 6 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 | 5 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 36 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 2 |
| Flood Watch | 2 |
| Areal Flood Advisory | 10 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 1 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 2 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Lake Wind Advisory | 6 |
| Wind Advisory | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Freezing Fog Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.