Alert archive / Wisconsin / Rock County
Weather alerts in Rock County, Wisconsin, 2021
91 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Rock County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 91
- Warnings
- 14
- Watches
- 13
- Advisories
- 30
- Busiest month
- August26 alerts
- Busiest day
- August 7, 20216 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, 10:19 AM CST | Winter Weather Advisory | MKX | 14 hr |
| Jan 2, 2:24 PM CST | Dense Fog Advisory | MKX | 22 hr |
| Jan 3, 2:23 PM CST | Dense Fog Advisory | MKX | 28 hr |
| Jan 5, 5:33 PM CST | Dense Fog Advisory | MKX | 18 hr |
| Jan 6, 2:45 PM CST | Dense Fog Advisory | MKX | 22 hr |
| Jan 25, 3:17 AM CST | Winter Weather Advisory | MKX | 35 hr |
| Jan 29, 3:02 AM CST | Winter Storm Watch | MKX | 11 hr |
| Jan 29, 2:28 PM CST | Winter Storm Warning | MKX | 52 hr |
| Feb 3, 3:05 AM CST | Winter Storm Watch | MKX | 11 hr |
| Feb 3, 3:05 AM CST | Winter Weather Advisory | MKX | 57 hr |
| Feb 6, 3:25 AM CST | Wind Chill Advisory | MKX | 33 hr |
| Feb 8, 2:30 PM CST | Wind Chill Advisory | MKX | 19 hr |
| Feb 13, 2:21 AM CST | Wind Chill Advisory | MKX | 58 hr |
| Feb 28, 3:27 AM CST | Dense Fog Advisory | MKX | 9 hr |
| Mar 14, 3:52 AM CDT | Winter Weather Advisory | MKX | 44 hr |
| Mar 17, 2:46 PM CDT | Wind Advisory | MKX | 28 hr |
| Mar 29, 3:02 AM CDT | Wind Advisory | MKX | 17 hr |
| Apr 29, 5:10 PM CDT | Special Weather Statement | MKX | 65 min |
| Apr 30, 2:49 PM CDT | Wind Advisory | MKX | 28 hr |
| Apr 30, 3:02 PM CDT | Fire Weather Watch | MKX | 13 hr |
| May 1, 10:48 AM CDT | Red Flag Warning | MKX | 9 hr |
| May 7, 1:48 PM CDT | Frost Advisory | MKX | 17 hr |
| May 10, 1:45 PM CDT | Frost Advisory | MKX | 18 hr |
| May 11, 1:53 PM CDT | Frost Advisory | MKX | 18 hr |
| Jun 11, 12:25 PM CDT | Special Weather Statement | MKX | 50 min |
| Jun 11, 1:00 PM CDT | Special Weather Statement | MKX | 45 min |
| Jun 17, 10:01 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 1:27 AM CDT | Special Weather Statement | MKX | 63 min |
| Jun 18, 3:09 AM CDT | Special Weather Statement | MKX | 36 min |
| Jun 20, 8:40 PM CDT | Severe Thunderstorm Warning | MKX | 22 min |
| Jul 7, 2:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 14, 11:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 1:53 PM CDT | Special Weather Statement | MKX | 52 min |
| Jul 14, 2:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 14, 5:42 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jul 14, 6:13 PM CDT | Tornado Watch | SPC | 6 hr |
| Jul 14, 9:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 14, 11:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jul 15, 12:47 AM CDT | Special Weather Statement | MKX | 28 min |
| Jul 15, 1:00 AM CDT | Severe Thunderstorm Warning | MKX | 17 min |
| Jul 28, 7:17 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 28, 11:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 29, 1:17 AM CDT | Severe Thunderstorm Warning | MKX | 67 min |
| Jul 29, 1:34 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Jul 29, 1:36 AM CDT | Tornado Warning | MKX | 24 min |
| Aug 6, 3:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 6, 8:00 PM CDT | Areal Flood Advisory | MKX | 2 hr |
| Aug 6, 8:14 PM CDT | Severe Thunderstorm Warning | MKX | 31 min |
| Aug 6, 8:51 PM CDT | Special Weather Statement | MKX | 54 min |
| Aug 7, 3:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 7, 4:36 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 7, 5:02 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Aug 7, 7:00 PM CDT | Special Weather Statement | MKX | 30 min |
| Aug 9, 1:21 PM CDT | Heat Advisory | MKX | 30 hr |
| Aug 9, 3:08 PM CDT | Tornado Warning | MKX | 37 min |
| Aug 10, 2:16 PM CDT | Heat Advisory | MKX | 29 hr |
| Aug 10, 3:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 3:47 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 10, 5:36 PM CDT | Special Weather Statement | MKX | 39 min |
| Aug 10, 5:42 PM CDT | Severe Thunderstorm Warning | MKX | 78 min |
| Aug 10, 5:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 11, 9:58 AM CDT | Special Weather Statement | MKX | 77 min |
| Aug 11, 11:48 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 11, 12:17 PM CDT | Tornado Watch | SPC | 8 hr |
| Aug 11, 5:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 24, 6:00 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 24, 3:09 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Aug 24, 3:55 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 24, 5:47 PM CDT | Special Weather Statement | MKX | 58 min |
| Aug 24, 6:10 PM CDT | Severe Thunderstorm Warning | MKX | 33 min |
| Aug 27, 9:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Sep 7, 11:11 AM CDT | Severe Thunderstorm Warning | MKX | 34 min |
| Sep 7, 11:21 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 7, 11:42 AM CDT | Severe Thunderstorm Warning | MKX | 48 min |
| Sep 7, 12:30 PM CDT | Severe Thunderstorm Warning | MKX | 60 min |
| Oct 7, 8:22 PM CDT | Dense Fog Advisory | MKX | 14 hr |
| Oct 8, 11:23 PM CDT | Dense Fog Advisory | MKX | 12 hr |
| Oct 10, 7:30 AM CDT | Special Weather Statement | MKX | 30 min |
| Oct 11, 12:37 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Oct 21, 2:31 PM CDT | Frost Advisory | MKX | 17 hr |
| Oct 22, 2:37 PM CDT | Frost Advisory | MKX | 17 hr |
| Nov 11, 9:04 PM CST | Special Weather Statement | MKX | 56 min |
| Dec 5, 12:29 PM CST | Wind Advisory | MKX | 28 hr |
| Dec 11, 2:36 AM CST | Dense Fog Advisory | MKX | 3 hr |
| Dec 14, 2:34 AM CST | High Wind Watch | MKX | 25 hr |
| Dec 15, 3:33 AM CST | High Wind Warning | MKX | 29 hr |
| Dec 15, 9:44 PM CST | Severe Thunderstorm Watch | SPC | 3 hr |
| Dec 24, 3:21 PM CST | Dense Fog Advisory | MKX | 10 hr |
| Dec 27, 2:34 PM CST | Winter Weather Advisory | MKX | 35 hr |
| Dec 28, 8:59 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 31, 11:33 AM CST | Winter Weather Advisory | MKX | 14 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 | 9 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 20 |
| Special Weather Statement | 14 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 6 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Frost Advisory | 5 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.