Winter Storm Warning Olean, New York

Winter alerts in Olean, newest first, in effect or ended
Alert	State	Severity	Places
Winter Weather AdvisoryEnded 2 to 5 inches of snow, greatest across higher terrain, gusts up to 50 mph. Issued March 16 Ended March 18, 2026	New York	Moderate	225 places Olean Buffalo Rochester Cheektowaga Tonawanda Town Irondequoit Niagara Falls West Seneca Brighton North Tonawanda and 215 more
Winter Weather AdvisoryEnded 4 to 7 inches of snow across the higher terrain, gusts up to 60 mph. Issued March 13 Ended March 14, 2026	New York	Moderate	87 places Olean Jamestown Dunkirk Hamburg Fredonia East Aurora Salamanca Wellsville Springville Alfred and 77 more
Winter Weather AdvisoryEnded Around a few hundredths of an inch and total snow accumulations less than one inch of ice. Issued March 2 Ended March 3, 2026	New York	Moderate	62 places Olean Jamestown Dunkirk Fredonia Salamanca Wellsville Alfred Lakewood Westfield Jamestown West and 52 more
Winter Weather AdvisoryEnded 3 to 5 inches of snow with the greatest accumulation on the higher terrain. Issued February 24 Ended February 26, 2026	New York	Moderate	46 places Olean Hamburg East Aurora Salamanca Springville Highland-on-the-Lake Warsaw Perry Lake Erie Beach Eden and 36 more
Winter Weather AdvisoryEnded 4 to 8 inches of snow across the higher terrain of the Bristol Hills and ridges of northern Allegany County. Issued February 22 Ended February 24, 2026	New York	Moderate	112 places Olean Geneva Canandaigua Hamburg Geneseo East Aurora Salamanca Wellsville Dansville Springville and 102 more
Cold Weather AdvisoryEnded Wind chills as low as 25 below zero. Issued February 8 Ended February 9, 2026	New York	Moderate	295 places Olean Buffalo Rochester Cheektowaga Tonawanda Town Irondequoit Niagara Falls West Seneca Brighton North Tonawanda and 285 more
Extreme Cold WarningEnded Wind chills as low as 30 below zero. Issued February 6 Ended February 8, 2026	New York	Severe	201 places Olean Jamestown Watertown Oswego Fort Drum Geneva Dunkirk Fulton Canandaigua Hamburg and 191 more
Winter Weather AdvisoryEnded 3 to 6 inches of snow expected, with locally higher amounts possible across the hilltops south of Buffalo, gusts up to 40 mph. Issued February 5 Ended February 8, 2026	New York	Moderate	270 places Olean Buffalo Rochester Cheektowaga Tonawanda Town Irondequoit Niagara Falls West Seneca Brighton North Tonawanda and 260 more
Extreme Cold WatchEnded Dangerously cold wind chills between 15 and 25 below zero possible. Issued February 5 Ended February 6, 2026	New York	Severe	295 places Olean Buffalo Rochester Cheektowaga Tonawanda Town Irondequoit Niagara Falls West Seneca Brighton North Tonawanda and 285 more
Cold Weather AdvisoryEnded Wind chills as low as 20 below zero. Issued January 30 Ended January 31, 2026	New York	Moderate	70 places Olean Jamestown Dunkirk Fredonia Salamanca Wellsville Alfred Lowville Lakewood Westfield and 60 more
Cold Weather AdvisoryEnded Wind chills as low as 24 below zero. Issued January 29 Ended January 30, 2026	New York	Moderate	295 places Olean Buffalo Rochester Cheektowaga Tonawanda Town Irondequoit Niagara Falls West Seneca Brighton North Tonawanda and 285 more
Cold Weather AdvisoryEnded Wind chills as low as 24 below zero. Issued January 26 Ended January 28, 2026	New York	Moderate	138 places Olean Buffalo Cheektowaga Tonawanda Town Niagara Falls West Seneca North Tonawanda Jamestown Lockport Lackawanna and 128 more
Winter Storm WarningEnded 12 to 18 inches of snow. Issued January 23 Ended January 27, 2026	New York	Severe	295 places Olean Buffalo Rochester Cheektowaga Tonawanda Town Irondequoit Niagara Falls West Seneca Brighton North Tonawanda and 285 more
Cold Weather AdvisoryEnded Wind chills as low as 20 below zero. Issued January 22 Ended January 24, 2026	New York	Moderate	246 places Olean Buffalo Rochester Cheektowaga Tonawanda Town Irondequoit Niagara Falls West Seneca Brighton North Tonawanda and 236 more
Snow Squall WarningEnded Intense bursts of heavy snow, gusts up to 35 mph. Issued January 22 Ended January 22, 2026	New York	Severe	45 places Olean Geneva Canandaigua Newark Wellsville Dansville Alfred Lyons Clifton Springs St. Bonaventure and 35 more
Winter Storm WatchEnded Heavy snow possible. Issued January 22 Ended January 23, 2026	New York	Severe	295 places Olean Buffalo Rochester Cheektowaga Tonawanda Town Irondequoit Niagara Falls West Seneca Brighton North Tonawanda and 285 more
Snow Squall WarningEnded Intense bursts of heavy snow, gusts up to 20 mph. Issued January 21 Ended January 21, 2026	New York	Severe	125 places Olean Rochester Irondequoit Brighton Jamestown Batavia Greece Canandaigua North Gates Newark and 115 more
Winter Weather AdvisoryEnded 2 to 5 inches of snow, gusts up to 35 mph. Issued January 21 Ended January 23, 2026	New York	Moderate	138 places Olean Buffalo Cheektowaga Tonawanda Town Niagara Falls West Seneca North Tonawanda Jamestown Lockport Lackawanna and 128 more
Cold Weather AdvisoryEnded Wind chills as low as 20 below zero. Issued January 19 Ended January 20, 2026	New York	Moderate	73 places Olean Jamestown Dunkirk Fredonia Salamanca Wellsville Alfred Warsaw Perry Lakewood and 63 more
Snow Squall WarningEnded Intense bursts of heavy snow. Issued January 17 Ended January 17, 2026	New York	Severe	97 places Olean Cheektowaga West Seneca Jamestown Lockport Batavia Depew Lancaster South Lockport Brockport and 87 more