Winter Storm Warning Vermillion, South Dakota

Winter alerts in Vermillion, newest first, in effect or ended
Alert	State	Severity	Places
Extreme Cold WarningEnded Wind chills as low as 38 below zero. Issued January 22 Ended January 23, 2026	South Dakota	Severe	157 places Vermillion Sioux Falls Brookings Mitchell Yankton Huron Brandon Harrisburg Madison Tea and 147 more