| Event | Special Weather Statement |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Observed |
| Area | Waupaca; Outagamie |
| Effective | 8/21/2026, 6:29:00 PM CDT |
| Expires | 8/21/2026, 7:00:00 PM CDT |
Special Weather Statement issued August 21 at 6:29PM CDT by NWS Green Bay WI
Details
At 629 PM CDT, Doppler radar was tracking a line of strong
thunderstorms extending from near New London to 7 miles northeast of
Waupaca, or extending from 18 miles east of Waupaca to 7 miles
northeast of Waupaca, moving southeast at 15 mph.
HAZARD…Wind gusts up to 40 mph and penny size hail.
SOURCE…Radar indicated.
IMPACT…Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
The strong thunderstorm will be near…
Waupaca around 640 PM CDT.
Fremont around 655 PM CDT.
Other locations impacted by this strong thunderstorm include Manawa,
Sugar Bush, Ogdensburg, Fitzgerald Corners, Symco, Bear Creek,
Royalton, Northport, Hortonville and Weyauwega.
Instructions
Monitor the weather situation closely and be alert for threatening
weather conditions.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
More Stories
⚠️ Severe Thunderstorm Warning – Bureau, IL; Henry, IL; Rock Island, IL; Whiteside, IL; Scott, IA – Friday, August 21, 2026
⚠️ Severe Thunderstorm Warning – Sioux, NE; Goshen, WY – Friday, August 21, 2026
⚠️ Severe Thunderstorm Warning – Box Butte, NE; Morrill, NE; Scotts Bluff, NE – Friday, August 21, 2026