Winter Storm Warning Grassflat, Pennsylvania

Winter alerts in Grassflat, newest first, in effect or ended
Alert	State	Severity	Places
Winter Weather AdvisoryEnded 1 to 4 inches of snow. Issued January 16 Ended January 17, 2026	Pennsylvania	Moderate	397 places Grassflat Lancaster Harrisburg York Lebanon Johnstown Hanover Colonial Park Weigelstown Hershey and 387 more
Snow Squall WarningEnded Intense bursts of heavy snow, gusts up to 35 mph. Issued January 11 Ended January 11, 2026	Pennsylvania	Severe	18 places Grassflat Milesburg Howard Snow Shoe Clarence Mingoville Kylertown Runville Moshannon Moose Run and 8 more
Snow Squall WarningEnded Intense bursts of heavy snow, gusts up to 35 mph. Issued January 11 Ended January 11, 2026	Pennsylvania	Severe	13 places Grassflat Clearfield Hyde Plymptonville Morrisdale Bigler Kylertown Wallaceton Allport Woodland and 3 more
Snow Squall WarningEnded Intense bursts of heavy snow. Issued January 1 Ended January 1, 2026	Pennsylvania	Severe	60 places Grassflat Bellefonte Northern Cambria Toftrees Pleasant Gap Philipsburg Stormstown Patton Hastings Milesburg and 50 more
Winter Weather AdvisoryEnded 1 to 3 inches of snow. Issued December 30, 2025 Ended January 1, 2026	Pennsylvania	Moderate	125 places Grassflat Johnstown St. Marys DuBois Clearfield Treasure Lake Westmont Ridgway Northern Cambria Ebensburg and 115 more
Winter Weather AdvisoryEnded 2 to 4 inches of snow with locally higher amounts possible on the tallest ridges, gusts up to 65 mph. Issued December 28, 2025 Ended January 1, 2026	Pennsylvania	Moderate	143 places Grassflat Johnstown St. Marys DuBois Somerset Clearfield Treasure Lake Westmont Ridgway Windber and 133 more
Ice Storm WarningEnded Around a quarter of an inch of ice. Issued December 25 Ended December 27, 2025	Pennsylvania	Severe	164 places Grassflat Johnstown St. Marys Warren Bradford DuBois Somerset Clearfield Treasure Lake Westmont and 154 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 Grassflat Lancaster Harrisburg York Altoona State College Williamsport Lebanon Chambersburg Carlisle and 864 more
Winter Weather AdvisoryEnded Around a light glaze of ice. Issued December 22 Ended December 23, 2025	Pennsylvania	Moderate	534 places Grassflat Altoona State College Williamsport Pottsville St. Marys Bloomsburg Berwick Sunbury Warren and 524 more
Snow Squall WarningEnded Intense bursts of heavy snow. Issued December 19 Ended December 19, 2025	Pennsylvania	Severe	40 places Grassflat State College Park Forest Village Boalsburg Toftrees Pleasant Gap Philipsburg Curwensville Stormstown Lemont and 30 more
Winter Weather AdvisoryEnded 2 to 4 inches of snow. Issued December 12 Ended December 15, 2025	Pennsylvania	Moderate	453 places Grassflat Lancaster Harrisburg York Lebanon Johnstown Hanover Colonial Park Weigelstown Hershey and 443 more
Snow Squall WarningEnded Intense bursts of heavy snow, gusts up to 35 mph. Issued December 11 Ended December 11, 2025	Pennsylvania	Severe	13 places Grassflat Clearfield Plymptonville Bigler Kylertown Allport Casanova Woodland Lanse Mineral Springs and 3 more
Winter Weather AdvisoryEnded Lake effect snow. Issued December 9 Ended December 12, 2025	Pennsylvania	Moderate	53 places Grassflat St. Marys DuBois Clearfield Treasure Lake Ridgway Curwensville Johnsonburg Sandy Hyde and 43 more
Snow Squall WarningEnded Intense bursts of heavy snow, gusts up to 35 mph. Issued December 4 Ended December 4, 2025	Pennsylvania	Severe	116 places Grassflat Williamsport Lock Haven South Williamsport Bellefonte Clearfield Montoursville Kenmar Jersey Shore Northern Cambria and 106 more
Snow Squall WarningEnded Intense bursts of heavy snow. Issued November 28 Ended November 28, 2025	Pennsylvania	Severe	9 places Grassflat Plymptonville Kylertown Allport Casanova Woodland Lanse Winburne Drifting
Snow Squall WarningEnded Intense bursts of heavy snow, gusts up to 35 mph. Issued November 17 Ended November 17, 2025	Pennsylvania	Severe	40 places Grassflat Bellefonte Treasure Lake Pleasant Gap Zion Centre Hall Milesburg Plymptonville Millheim Snow Shoe and 30 more
Snow Squall WarningEnded Intense bursts of heavy snow. Issued November 17 Ended November 17, 2025	Pennsylvania	Severe	15 places Grassflat Plymptonville Morrisdale Bigler Kylertown Runville Allport Moshannon Casanova Woodland and 5 more
Winter Weather AdvisoryEnded 2 to 4 inches of snow, gusts up to 45 mph. Issued November 16 Ended November 17, 2025	Pennsylvania	Moderate	57 places Grassflat DuBois Clearfield Treasure Lake Curwensville Coudersport Emporium Sandy Hyde Shinglehouse and 47 more
Snow Squall WarningEnded Intense bursts of heavy snow, gusts up to 20 mph. Issued November 10 Ended November 11, 2025	Pennsylvania	Severe	43 places Grassflat State College Park Forest Village DuBois Clearfield Treasure Lake Boalsburg Toftrees Pleasant Gap Philipsburg and 33 more
Snow Squall WarningEnded Intense bursts of heavy snow, gusts up to 35 mph. Issued November 10 Ended November 11, 2025	Pennsylvania	Severe	46 places Grassflat State College Park Forest Village DuBois Bellefonte Clearfield Treasure Lake Toftrees Philipsburg Curwensville and 36 more