Alert archive / Wisconsin / Jefferson County
Weather alerts in Jefferson County, Wisconsin, 2012
101 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jefferson County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Alerts
- 101
- Warnings
- 28
- Watches
- 14
- Advisories
- 36
- Busiest month
- May23 alerts
- Busiest day
- May 3, 20128 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, 3:51 AM CST | Winter Storm Watch | MKX | 11 hr |
| Jan 11, 2:51 PM CST | Winter Weather Advisory | MKX | 36 hr |
| Jan 17, 3:46 AM CST | Winter Weather Advisory | MKX | 10 hr |
| Jan 19, 3:41 AM CST | Winter Storm Watch | MKX | 11 hr |
| Jan 19, 2:23 PM CST | Winter Weather Advisory | MKX | 30 hr |
| Jan 22, 9:39 AM CST | Winter Weather Advisory | MKX | 23 hr |
| Jan 23, 2:31 AM CST | Dense Fog Advisory | MKX | 6 hr |
| Feb 1, 10:44 PM CST | Dense Fog Advisory | MKX | 15 hr |
| Feb 2, 2:33 PM CST | Dense Fog Advisory | MKX | 21 hr |
| Feb 15, 10:02 PM CST | Dense Fog Advisory | MKX | 5 hr |
| Feb 22, 10:57 AM CST | Winter Storm Watch | MKX | 17 hr |
| Feb 23, 3:41 AM CST | Winter Weather Advisory | MKX | 29 hr |
| Feb 23, 8:45 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Mar 1, 11:06 AM CST | Winter Storm Watch | MKX | 10 hr |
| Mar 1, 8:51 PM CST | Winter Storm Warning | MKX | 26 hr |
| Mar 2, 11:06 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Mar 15, 4:55 AM CDT | Dense Fog Advisory | MKX | 6 hr |
| Mar 15, 3:26 PM CDT | Dense Fog Advisory | MKX | 19 hr |
| Mar 23, 10:07 PM CDT | Dense Fog Advisory | MKX | 13 hr |
| Apr 4, 3:10 PM CDT | Freeze Watch | MKX | 24 hr |
| Apr 5, 2:57 PM CDT | Freeze Warning | MKX | 17 hr |
| Apr 7, 3:50 PM CDT | Fire Weather Watch | MKX | 12 hr |
| Apr 8, 3:54 AM CDT | Red Flag Warning | MKX | 16 hr |
| Apr 9, 3:34 AM CDT | Freeze Warning | MKX | 29 hr |
| Apr 16, 3:49 AM CDT | Wind Advisory | MKX | 15 hr |
| May 3, 10:34 AM CDT | Mesoscale Discussion | SPC | 86 min |
| May 3, 12:54 PM CDT | Severe Thunderstorm Warning | MKX | 51 min |
| May 3, 1:05 PM CDT | Severe Thunderstorm Warning | MKX | 40 min |
| May 3, 1:07 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 3, 1:29 PM CDT | Severe Thunderstorm Warning | MKX | 46 min |
| May 3, 2:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 3, 3:52 PM CDT | Severe Thunderstorm Warning | MKX | 23 min |
| May 3, 4:10 PM CDT | Severe Thunderstorm Warning | MKX | 35 min |
| May 6, 9:32 AM CDT | Severe Thunderstorm Warning | MKX | 28 min |
| May 6, 9:54 AM CDT | Severe Thunderstorm Warning | MKX | 36 min |
| May 6, 10:12 AM CDT | Severe Thunderstorm Warning | MKX | 33 min |
| May 15, 2:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 15, 4:58 PM CDT | Mesoscale Discussion | SPC | 62 min |
| May 20, 1:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 24, 3:29 AM CDT | Wind Advisory | MKX | 18 hr |
| May 26, 6:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| May 28, 12:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 28, 12:54 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 28, 3:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 28, 5:39 PM CDT | Severe Thunderstorm Warning | MKX | 51 min |
| May 28, 6:23 PM CDT | Severe Thunderstorm Warning | MKX | 52 min |
| May 28, 6:27 PM CDT | Severe Thunderstorm Warning | MKX | 48 min |
| May 28, 7:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 18, 3:40 AM CDT | Wind Advisory | MKX | 15 hr |
| Jun 27, 10:04 AM CDT | Heat Advisory | MKX | 33 hr |
| Jul 2, 10:05 AM CDT | Heat Advisory | MKX | 52 hr |
| Jul 2, 7:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 3, 4:17 AM CDT | Excessive Heat Warning | MKX | 5 days |
| Jul 4, 10:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 15, 4:08 AM CDT | Heat Advisory | MKX | 65 hr |
| Jul 18, 12:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 18, 6:41 PM CDT | Severe Thunderstorm Warning | MKX | 49 min |
| Jul 18, 6:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jul 18, 7:19 PM CDT | Severe Thunderstorm Warning | MKX | 56 min |
| Jul 18, 7:43 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 22, 9:35 PM CDT | Heat Advisory | MKX | 22 hr |
| Jul 24, 9:27 AM CDT | Heat Advisory | MKX | 36 hr |
| Jul 25, 6:38 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 25, 11:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jul 26, 12:35 AM CDT | Severe Thunderstorm Warning | MKX | 70 min |
| Jul 26, 1:40 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Jul 26, 12:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 30, 11:53 PM CDT | Severe Thunderstorm Warning | MKX | 37 min |
| Jul 31, 12:23 AM CDT | Severe Thunderstorm Warning | MKX | 37 min |
| Jul 31, 12:39 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Aug 4, 1:46 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 16, 3:57 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 26, 11:53 PM CDT | Dense Fog Advisory | MKX | 8 hr |
| Sep 4, 3:27 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 4, 8:12 PM CDT | Severe Thunderstorm Warning | MKX | 63 min |
| Sep 4, 8:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Sep 4, 8:35 PM CDT | Severe Thunderstorm Warning | MKX | 55 min |
| Sep 8, 3:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Sep 18, 8:08 PM CDT | Frost Advisory | MKX | 10 hr |
| Sep 19, 1:37 PM CDT | Wind Advisory | MKX | 7 hr |
| Sep 22, 3:35 PM CDT | Frost Advisory | MKX | 16 hr |
| Sep 23, 3:10 PM CDT | Frost Advisory | MKX | 16 hr |
| Oct 3, 12:54 AM CDT | Dense Fog Advisory | MKX | 8 hr |
| Oct 5, 3:52 AM CDT | Frost Advisory | MKX | 24 hr |
| Oct 6, 3:47 AM CDT | Freeze Warning | MKX | 23 hr |
| Oct 7, 8:18 PM CDT | Freeze Warning | MKX | 11 hr |
| Oct 11, 4:04 AM CDT | Freeze Warning | MKX | 27 hr |
| Oct 22, 8:59 PM CDT | Dense Fog Advisory | MKX | 12 hr |
| Oct 23, 3:39 PM CDT | Dense Fog Advisory | MKX | 20 hr |
| Nov 11, 3:51 AM CST | Wind Advisory | MKX | 14 hr |
| Nov 16, 10:26 PM CST | Dense Fog Advisory | MKX | 11 hr |
| Nov 20, 5:34 PM CST | Dense Fog Advisory | MKX | 18 hr |
| Dec 2, 8:54 PM CST | Dense Fog Advisory | MKX | 12 hr |
| Dec 3, 9:07 AM CST | Dense Fog Advisory | MKX | 3 hr |
| Dec 3, 3:29 PM CST | Mesoscale Discussion | SPC | 91 min |
| Dec 17, 11:18 AM CST | Winter Storm Watch | MKX | 28 hr |
| Dec 18, 10:41 AM CST | Winter Weather Advisory | MKX | 7 hr |
| Dec 18, 3:47 PM CST | Winter Storm Warning | MKX | 57 hr |
| Dec 19, 3:53 AM CST | Blizzard Warning | MKX | 45 hr |
| Dec 20, 11:28 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 21, 12:39 AM CST | Winter Weather Advisory | MKX | 9 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 | 18 |
| Severe Thunderstorm Watch | 7 |
| Mesoscale Discussion | 23 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 7 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 5 |
| Freeze Watch | 1 |
| Frost Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 15 |
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.