Winter Storm Warning Mount Vernon, Illinois

Winter alerts in Mount Vernon, newest first, in effect or ended
Alert	State	Severity	Places
Extreme Cold WarningEnded Wind chills as low as 15 below zero. Issued January 24 Ended January 27, 2026	Illinois	Severe	141 places Mount Vernon Carbondale Marion Herrin Harrisburg West Frankfort Murphysboro Mount Carmel Benton Metropolis and 131 more