Winter Storm Warning Stewartstown, Pennsylvania

Winter alerts in Stewartstown, newest first, in effect or ended
Alert	State	Severity	Places
Winter Weather AdvisoryEnded Up to a tenth of an inch and snow accumulations less than one inch of ice. Issued March 2 Ended March 3, 2026	Pennsylvania	Moderate	874 places Stewartstown Lancaster Harrisburg York Altoona State College Williamsport Lebanon Chambersburg Carlisle and 864 more
Winter Storm WatchEnded 5 to 8 inches of snow possible, gusts up to 35 mph. Issued February 20 Ended February 21, 2026	Pennsylvania	Severe	398 places Stewartstown Lancaster Harrisburg York Lebanon Carlisle Johnstown Hanover Colonial Park Weigelstown and 388 more
Cold Weather AdvisoryEnded Very cold temperatures as low as 20 below expected. Issued February 8 Ended February 9, 2026	Pennsylvania	Moderate	737 places Stewartstown Lancaster Harrisburg York Altoona State College Williamsport Lebanon Johnstown Hanover and 727 more
Cold Weather AdvisoryEnded Gusts up to 55 mph, wind chills as low as 25 below zero. Issued February 6 Ended February 6, 2026	Pennsylvania	Moderate	476 places Stewartstown Lancaster Harrisburg York Lebanon Chambersburg Carlisle Hanover Colonial Park Weigelstown and 466 more
Extreme Cold WarningEnded Gusts up to 55 mph, wind chills as low as 25 below zero. Issued February 6 Ended February 8, 2026	Pennsylvania	Severe	476 places Stewartstown Lancaster Harrisburg York Lebanon Chambersburg Carlisle Hanover Colonial Park Weigelstown and 466 more
Extreme Cold WatchEnded Wind chills as low as 20 below zero. Issued February 5 Ended February 6, 2026	Pennsylvania	Severe	874 places Stewartstown Lancaster Harrisburg York Altoona State College Williamsport Lebanon Chambersburg Carlisle and 864 more
Cold Weather AdvisoryEnded Wind chills as low as 18 below zero. Issued January 31 Ended February 1, 2026	Pennsylvania	Moderate	717 places Stewartstown Lancaster Harrisburg York Altoona State College Williamsport Lebanon Chambersburg Carlisle and 707 more
Cold Weather AdvisoryEnded Wind chills as low as 16 below zero. Issued January 30 Ended February 1, 2026	Pennsylvania	Moderate	400 places Stewartstown Lancaster Harrisburg York Altoona Lebanon Chambersburg Carlisle Hanover Colonial Park and 390 more
Cold Weather AdvisoryEnded Very cold wind chills 15 to 24 degrees below zero expected. Issued January 29 Ended January 30, 2026	Pennsylvania	Moderate	740 places Stewartstown Lancaster Harrisburg York Altoona State College Williamsport Lebanon Chambersburg Carlisle and 730 more
Cold Weather AdvisoryEnded Very cold wind chills 15 to 20 below zero expected. Issued January 28 Ended January 30, 2026	Pennsylvania	Moderate	874 places Stewartstown Lancaster Harrisburg York Altoona State College Williamsport Lebanon Chambersburg Carlisle and 864 more
Cold Weather AdvisoryEnded Wind chills as low as 20 below zero. Issued January 27 Ended January 29, 2026	Pennsylvania	Moderate	740 places Stewartstown Lancaster Harrisburg York Altoona State College Williamsport Lebanon Chambersburg Carlisle and 730 more
Winter Storm WarningEnded 10 to 18 inches of snow. Issued January 23 Ended January 26, 2026	Pennsylvania	Severe	874 places Stewartstown Lancaster Harrisburg York Altoona State College Williamsport Lebanon Chambersburg Carlisle and 864 more
Cold Weather AdvisoryEnded Wind chills as low as 20 below zero. Issued January 22 Ended January 24, 2026	Pennsylvania	Moderate	784 places Stewartstown Lancaster Harrisburg York Altoona State College Williamsport Lebanon Chambersburg Carlisle and 774 more
Winter Storm WatchEnded 10 inches of snow or more possible. Issued January 22 Ended January 23, 2026	Pennsylvania	Severe	874 places Stewartstown Lancaster Harrisburg York Altoona State College Williamsport Lebanon Chambersburg Carlisle and 864 more
Winter Weather AdvisoryEnded 1 to 3 inches of snow. Issued January 17 Ended January 18, 2026	Pennsylvania	Moderate	144 places Stewartstown Lancaster York Lebanon Hanover Weigelstown Ephrata Elizabethtown Shiloh Columbia and 134 more
Winter Weather AdvisoryEnded 1 to 4 inches of snow. Issued January 16 Ended January 17, 2026	Pennsylvania	Moderate	397 places Stewartstown Lancaster Harrisburg York Lebanon Johnstown Hanover Colonial Park Weigelstown Hershey and 387 more
Snow Squall WarningEnded Intense bursts of heavy snow. Issued January 1 Ended January 1, 2026	Pennsylvania	Severe	154 places Stewartstown Lancaster York Hanover Weigelstown Ephrata Elizabethtown Shiloh Waynesboro Columbia and 144 more
Winter Weather AdvisoryEnded Up to two tenths of an inch of ice. Issued December 25 Ended December 27, 2025	Pennsylvania	Moderate	710 places Stewartstown Lancaster Harrisburg York Altoona State College Williamsport Lebanon Chambersburg Carlisle and 700 more
Winter Storm WatchEnded Up to a quarter of an inch possible of ice. Issued December 24 Ended December 25, 2025	Pennsylvania	Severe	874 places Stewartstown Lancaster Harrisburg York Altoona State College Williamsport Lebanon Chambersburg Carlisle and 864 more
Winter Weather AdvisoryEnded 2 to 4 inches of snow. Issued December 12 Ended December 15, 2025	Pennsylvania	Moderate	453 places Stewartstown Lancaster Harrisburg York Lebanon Johnstown Hanover Colonial Park Weigelstown Hershey and 443 more