⚠️ Special Weather Statement – Allamakee; Clayton; Houston; La Crosse; Monroe; Juneau; Adams; Vernon; Crawford; Richland; Grant – Wednesday, August 19, 2026

Special Weather Statement issued August 19 at 5:01AM 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,
particularly in southwest Wisconsin. 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.