Alert archive / Illinois / Brown County
Weather alerts in Brown County, Illinois, 2012
67 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Brown County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Alerts
- 67
- Warnings
- 12
- Watches
- 11
- Advisories
- 20
- Busiest month
- April11 alerts
- Busiest day
- May 4, 20125 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 11, 3:18 PM CST | Winter Weather Advisory | LSX | 33 hr |
| Feb 5, 11:42 PM CST | Dense Fog Advisory | LSX | 9 hr |
| Feb 12, 3:02 PM CST | Winter Weather Advisory | LSX | 39 hr |
| Feb 28, 3:55 PM CST | Wind Advisory | LSX | 26 hr |
| Mar 5, 2:00 PM CST | Red Flag Warning | LSX | 30 hr |
| Mar 5, 3:36 PM CST | Wind Advisory | LSX | 26 hr |
| Mar 6, 3:41 PM CST | Wind Advisory | LSX | 24 hr |
| Mar 15, 5:02 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 23, 1:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 23, 6:43 PM CDT | Mesoscale Discussion | SPC | 32 min |
| Mar 27, 8:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 3, 2:17 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Apr 9, 3:10 PM CDT | Freeze Watch | LSX | 12 hr |
| Apr 10, 2:45 AM CDT | Freeze Warning | LSX | 29 hr |
| Apr 11, 3:20 AM CDT | Freeze Warning | LSX | 29 hr |
| Apr 15, 3:50 AM CDT | Wind Advisory | LSX | 17 hr |
| Apr 15, 4:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 15, 4:42 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 15, 7:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Apr 25, 7:47 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 25, 9:13 PM CDT | Severe Thunderstorm Warning | LSX | 62 min |
| Apr 25, 10:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 3, 3:53 PM CDT | Mesoscale Discussion | SPC | 37 min |
| May 3, 6:42 PM CDT | Mesoscale Discussion | SPC | 63 min |
| May 3, 7:09 PM CDT | Tornado Watch | SPC | 6 hr |
| May 3, 11:18 PM CDT | Mesoscale Discussion | SPC | 27 min |
| May 4, 12:53 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 4, 2:16 AM CDT | Mesoscale Discussion | SPC | 119 min |
| May 4, 4:03 AM CDT | Severe Thunderstorm Warning | LSX | 42 min |
| May 6, 1:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 6, 1:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 6, 3:56 PM CDT | Mesoscale Discussion | SPC | 64 min |
| May 20, 1:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 2, 1:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 16, 12:42 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jun 16, 2:45 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 27, 3:24 AM CDT | Heat Advisory | LSX | 12 days |
| Jun 29, 3:30 PM CDT | Excessive Heat Warning | LSX | 8 days |
| Jul 2, 3:59 PM CDT | Heat Advisory | LSX | 5 days |
| Jul 15, 3:51 PM CDT | Heat Advisory | LSX | 4 days |
| Jul 19, 2:59 PM CDT | Excessive Heat Watch | LSX | 13 hr |
| Jul 20, 4:00 AM CDT | Heat Advisory | LSX | 7 days |
| Jul 29, 3:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 3, 2:23 PM CDT | Heat Advisory | LSX | 30 hr |
| Aug 4, 10:26 AM CDT | Mesoscale Discussion | SPC | 49 min |
| Aug 16, 1:05 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 31, 1:56 PM CDT | Tornado Watch | SPC | 8 hr |
| Aug 31, 6:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Aug 31, 9:05 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Sep 5, 6:36 AM CDT | Severe Thunderstorm Warning | LSX | 30 min |
| Sep 22, 3:50 PM CDT | Frost Advisory | LSX | 16 hr |
| Sep 23, 3:05 PM CDT | Frost Advisory | LSX | 17 hr |
| Oct 5, 3:47 PM CDT | Freeze Warning | LSX | 13 hr |
| Oct 17, 11:45 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Oct 25, 3:47 PM CDT | Freeze Watch | LSX | 12 hr |
| Oct 26, 3:35 AM CDT | Freeze Warning | LSX | 28 hr |
| Oct 27, 2:32 PM CDT | Freeze Warning | LSX | 17 hr |
| Oct 28, 2:39 PM CDT | Freeze Warning | LSX | 17 hr |
| Nov 11, 4:24 AM CST | Wind Advisory | LSX | 11 hr |
| Nov 20, 5:44 PM CST | Dense Fog Advisory | LSX | 20 hr |
| Dec 2, 6:25 PM CST | Dense Fog Advisory | LSX | 10 hr |
| Dec 3, 3:29 PM CST | Mesoscale Discussion | SPC | 91 min |
| Dec 18, 3:23 PM CST | Winter Weather Advisory | LSX | 35 hr |
| Dec 19, 3:34 PM CST | Wind Advisory | LSX | 29 hr |
| Dec 20, 2:50 AM CST | Winter Storm Warning | LSX | 15 hr |
| Dec 20, 10:52 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 30, 3:03 PM CST | Winter Weather Advisory | LSX | 39 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 | 3 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 24 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 4 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 6 |
| Freeze Watch | 2 |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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.