WWUS83 KABR 191016 SPSABR Special Weather Statement National Weather Service Aberdeen SD 516 AM CDT Thu Mar 19 2026 MNZ039-046-SDZ005>008-010-011-017>023-191300- Traverse-Big Stone-McPherson-Brown-Marshall-Roberts-Edmunds-Day- Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel- Including the cities of Wheaton, Ortonville, Eureka, Aberdeen, Britton, Sisseton, Ipswich, Webster, Faulkton, Redfield, Clark, Watertown, Milbank, Hayti, and Clear Lake 516 AM CDT Thu Mar 19 2026 ...PATCHY DENSE FOG THIS MORNING... Patchy fog has developed across portions of northeast South Dakota and west central Minnesota this morning. Some of this fog is locally dense with visibility down to around one-quarter mile at times. Motorists traveling this morning should be prepared for rapidly changing visibility, while reducing speed, increasing following distance, and using low-beam lights. Some road surfaces could be below freezing, so some slick spots will also be possible. $$ VIPOND