| Event | Special Weather Statement |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Observed |
| Area | Northern Oconto County; Southern Marinette County |
| Effective | 8/18/2026, 3:34:00 PM CDT |
| Expires | 8/18/2026, 4:00:00 PM CDT |
Special Weather Statement issued August 18 at 3:34PM CDT by NWS Green Bay WI
Details
At 334 PM CDT, Doppler radar was tracking a strong thunderstorm over
Crivitz, or 18 miles northwest of Marinette, moving southeast at 35
mph.
HAZARD…Wind gusts up to 40 mph and half inch 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.
Other locations impacted by this strong thunderstorm include Lake
Noquebay, Middle Inlet, Beaver, Loomis, Porterfield, Harmony and
Peshtigo.
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 – Columbia, WI; Dane, WI; Dodge, WI; Jefferson, WI – Tuesday, August 18, 2026
⚠️ Tornado Warning – Columbia, WI; Dane, WI; Dodge, WI – Tuesday, August 18, 2026
⚠️ Severe Thunderstorm Warning – Pipestone, MN; Rock, MN – Tuesday, August 18, 2026