| Event | Severe Thunderstorm Warning |
| Severity | Severe |
| Urgency | Immediate |
| Certainty | Observed |
| Area | Marathon, WI; Shawano, WI |
| Effective | 6/30/2026, 4:35:00 PM CDT |
| Expires | 6/30/2026, 5:15:00 PM CDT |
Severe Thunderstorm Warning issued June 30 at 4:35PM CDT until June 30 at 5:15PM CDT by NWS Green Bay WI
Details
SVRGRB
The National Weather Service in Green Bay has issued a
* Severe Thunderstorm Warning for…
East Central Marathon County in central Wisconsin…
Western Shawano County in northeastern Wisconsin…
* Until 515 PM CDT.
* At 435 PM CDT, a severe thunderstorm was located over Wittenberg,
or 21 miles south of Antigo, moving east at 30 mph.
HAZARD…60 mph wind gusts and quarter size hail.
SOURCE…Radar indicated.
IMPACT…Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
* This severe thunderstorm will be near…
Wittenberg around 440 PM CDT.
Other locations impacted by the severe thunderstorm include Eland,
Norrie, Elderon, Birnamwood, Whitcomb, Shepley, Bowler, Tilleda,
Gresham and Lyndhurst.
Instructions
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
More Stories
⚠️ Severe Thunderstorm Warning – Wallace, KS – Tuesday, June 30, 2026
⚠️ Special Weather Statement – Sherman; Hansford; Ochiltree; Hutchinson; Roberts – Tuesday, June 30, 2026
⚠️ Severe Thunderstorm Warning – Hamilton, KS; Kearny, KS – Tuesday, June 30, 2026