Severe Thunderstorm Warning Issued for Southwestern Rock County, WI

Weather Alerts high NOAA · · South Central Wisconsin

The National Weather Service has issued an immediate Severe Thunderstorm Warning for southwestern Rock County until 8:15 PM CDT, citing potential for half dollar size hail.

Alert Details

The National Weather Service in Milwaukee/Sullivan has issued a Severe Thunderstorm Warning for southwestern Rock County in south central Wisconsin. The alert was issued at 7:34 PM CDT following radar-indicated storm activity in the region.

Affected Areas

The warning covers southwestern Rock County. Specific locations expected to be impacted include:

  • Janesville
  • Beloit
  • South Beloit
  • Newark
  • Hanover
  • Afton
  • Avon

What You Should Do

Residents in the warned area should move to an interior room on the lowest floor of a building immediately for protection. Damage to vehicles is expected due to the size of the hail.

Expected Conditions

At 7:33 PM CDT, a severe thunderstorm was located near Durand, or approximately 8 miles south of Brodhead, moving northeast at 30 mph.

  • Hazards: Half dollar size hail (up to 1.25 inches) and wind gusts up to 50 MPH.
  • Source: Radar indicated.
  • Impact: Significant damage to vehicles is anticipated.

Timeline

The warning is effective immediately as of 7:34 PM CDT and is currently set to expire at 8:15 PM CDT on March 10, 2026.

Source: NOAA Official Notice

Frequently Asked Questions

What is this weather alerts alert about? ▼
The National Weather Service has issued an immediate Severe Thunderstorm Warning for southwestern Rock County until 8:15 PM CDT, citing potential for half dollar size hail.
Which agency issued this alert? ▼
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert? ▼
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected? ▼
This alert affects South Central Wisconsin. Check with NOAA for the most current geographic scope.
Where can I find more weather alerts alerts? ▼
Browse all weather alerts alerts on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.