| Event | Special Weather Statement |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Observed |
| Area | La Crosse; Monroe; Vernon; Crawford; Richland; Grant |
| Effective | 8/19/2026, 2:19:00 AM CDT |
| Expires | 8/19/2026, 5:00:00 AM CDT |
Special Weather Statement issued August 19 at 2:19AM CDT by NWS La Crosse WI
Details
If traveling through river valleys this morning, be prepared for
fog that could suddenly reduce visibilities to 1/4 mile or less.
Areas of fog will be possible outside of river valleys, but
visibilities of 1/4 mile are less likely. Expect the fog to
dissipate by mid-morning. Slow down and allow extra time to reach
your destination.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
More Stories
⚠️ Special Weather Statement – Keya Paha; Rock; Holt – Wednesday, August 19, 2026
⚠️ Special Weather Statement – Marquette; Green Lake; Fond Du Lac; Sauk; Columbia; Dodge; Washington; Iowa; Dane; Jefferson; Waukesha; Lafayette; Green; Rock; Walworth – Wednesday, August 19, 2026
⚠️ Special Weather Statement – Buchanan; Delaware; Dubuque; Benton; Linn; Jones; Jackson; Iowa; Johnson; Cedar; Clinton; Jo Daviess; Stephenson; Carroll; Whiteside – Wednesday, August 19, 2026