Winter Storm Warning Stephan, South Dakota

Winter alerts in Stephan, newest first, in effect or ended
Alert	State	Severity	Places
Extreme Cold WatchEnded Wind chills as low as 42 below zero. Issued January 20 Ended January 22, 2026	South Dakota	Severe	175 places Stephan Aberdeen Watertown Milbank Mobridge Sisseton Redfield North Eagle Butte Webster Groton and 165 more