Winter Storm Warning Port Leyden, New York

Winter alerts in Port Leyden, newest first, in effect or ended
Alert	State	Severity	Places
Winter Weather AdvisoryEnded 6 to 12 inches of snow in the most persistent lake snows over a 36 hour period, gusts up to 45 mph. Issued March 15 Ended March 16, 2026	New York	Moderate	65 places Port Leyden Watertown Oswego Fort Drum Fulton Calcium SUNY Oswego Lowville Carthage Phoenix and 55 more
Winter Weather AdvisoryEnded One to two tenths of an inch across the northern half of jefferson county and across the higher terrain of lewis county of ice. Issued March 4 Ended March 6, 2026	New York	Moderate	149 places Port Leyden Buffalo Rochester Cheektowaga Tonawanda Town Irondequoit Niagara Falls West Seneca Brighton North Tonawanda and 139 more
Winter Weather AdvisoryEnded 2 to 4 inches of snow, one to two tenths of an inch of ice. Issued February 19 Ended February 21, 2026	New York	Moderate	65 places Port Leyden Watertown Oswego Fort Drum Fulton Calcium SUNY Oswego Lowville Carthage Phoenix and 55 more
Winter Weather AdvisoryEnded 6 to 11 inches of snow across the Tug Hill plateau, with lesser amounts of 2 to 5 inches across lower elevations. Issued February 9 Ended February 12, 2026	New York	Moderate	87 places Port Leyden Watertown Oswego Fort Drum Fulton Newark Gananda Lyons Calcium SUNY Oswego and 77 more
Winter Weather AdvisoryEnded Another 1 to 3 inches of snow, 2 to 4 feet of snow, gusts up to 45 mph. Issued January 16 Ended January 18, 2026	New York	Moderate	65 places Port Leyden Watertown Oswego Fort Drum Fulton Calcium SUNY Oswego Lowville Carthage Phoenix and 55 more
Winter Weather AdvisoryEnded 5 to 10 inches of snow. Issued January 13 Ended January 15, 2026	New York	Moderate	295 places Port Leyden Buffalo Rochester Cheektowaga Tonawanda Town Irondequoit Niagara Falls West Seneca Brighton North Tonawanda and 285 more
Winter Weather AdvisoryEnded 3 to 6 inches of snow in the most persistent lake snows, gusts up to 45 mph. Issued January 10 Ended January 13, 2026	New York	Moderate	135 places Port Leyden Jamestown Watertown Oswego Fort Drum Olean Dunkirk Fulton Hamburg Fredonia and 125 more
Winter Weather AdvisoryEnded 1 to 2 inches of snow, one to two tenths of an inch of ice. Issued January 6 Ended January 7, 2026	New York	Moderate	49 places Port Leyden Watertown Fort Drum Calcium Lowville Carthage West Carthage Clayton Adams Adams Center and 39 more
Winter Weather AdvisoryEnded Around three tenths of an inch of ice, gusts up to 45 mph, 1 to 2 feet of snow, gusts up to 55 mph. Issued December 27 Ended December 29, 2025	New York	Moderate	65 places Port Leyden Watertown Oswego Fort Drum Fulton Calcium SUNY Oswego Lowville Carthage Phoenix and 55 more
Winter Weather AdvisoryEnded 1 to 4 inches of snow, less than a tenth of an inch of ice. Issued December 25 Ended December 27, 2025	New York	Moderate	295 places Port Leyden Buffalo Rochester Cheektowaga Tonawanda Town Irondequoit Niagara Falls West Seneca Brighton North Tonawanda and 285 more
Winter Weather AdvisoryEnded 3 to 5 inches of snow across the higher terrain, but only 1 to 2 inches for lower elevations. Issued December 22 Ended December 24, 2025	New York	Moderate	65 places Port Leyden Watertown Oswego Fort Drum Fulton Calcium SUNY Oswego Lowville Carthage Phoenix and 55 more
Winter Weather AdvisoryEnded 3 to 6 inches of snow in the most persistent lake snows, gusts up to 45 mph. Issued December 18 Ended December 20, 2025	New York	Moderate	135 places Port Leyden Jamestown Watertown Oswego Fort Drum Olean Dunkirk Fulton Hamburg Fredonia and 125 more
Winter Weather AdvisoryEnded Another 2 to 4 inches of snow, with the greatest accumulations on the western slopes of the Tug Hill. Issued December 7 Ended December 7, 2025	New York	Moderate	65 places Port Leyden Watertown Oswego Fort Drum Fulton Calcium SUNY Oswego Lowville Carthage Phoenix and 55 more
Winter Weather AdvisoryEnded 2 to 4 inches of snow in the most persistent lake snows, gusts up to 35 mph. Issued December 3 Ended December 4, 2025	New York	Moderate	188 places Port Leyden Buffalo Cheektowaga Tonawanda Town West Seneca Jamestown Watertown Lackawanna Oswego Fort Drum and 178 more
Winter Weather AdvisoryEnded 4 to 6 inches of snow. Issued December 1 Ended December 2, 2025	New York	Moderate	254 places Port Leyden Buffalo Rochester Cheektowaga Tonawanda Town Irondequoit Niagara Falls West Seneca Brighton North Tonawanda and 244 more
Winter Weather AdvisoryEnded 4 to 8 inches of snow. Issued November 29 Ended December 2, 2025	New York	Moderate	8 places Port Leyden Lowville Croghan Copenhagen Lyons Falls Castorland Constableville Turin
Winter Weather AdvisoryEnded 4 to 7 inches of snow across higher terrain, but less than 2 inches across lower elevations, gusts up to 35 mph. Issued November 16 Ended November 17, 2025	New York	Moderate	75 places Port Leyden Jamestown Olean Dunkirk Fredonia Newark Salamanca Gananda Lyons Palmyra and 65 more
Winter Weather AdvisoryEnded Around a tenth of an inch of ice, up to 2 inches of snow. Issued November 8 Ended November 11, 2025	New York	Moderate	128 places Port Leyden Niagara Falls North Tonawanda Jamestown Watertown Lockport Fort Drum Olean Dunkirk Hamburg and 118 more