A long duration, two part, and complex mixed precipitation winter storm moved through Central New York the morning of the 1st through the evening of the 2nd. Part one of the storm moved through the area starting Sunday morning 12/01 and brought a 6-12 hour period of sleet, freezing rain and some snow. The exception to this was across northern Onondaga, northern Madison and Oneida County where part one was mainly snow, heavy at times.
Any mixed precipitation changed back over to snow from northwest to southeast through Central New York during the evening of the 1st. Most areas had periods of moderate snow after midnight, into the predawn hours Monday 12/02. There were bands of heavy snow from Binghamton, northwest into the Finger Lakes and Central Southern Tier of NY. Periods of snow, some heavy at times continued for the entire region all day Sunday, 12/02 before tapering off to lighter snow and snow showers in the evening.

Heavy Snow in SULLIVAN, NEW YORK
From 01-DEC-19 09:00:00 to 03-DEC-19 00:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 7 to 12 inches.

Heavy Snow in CHEMUNG, NEW YORK
From 01-DEC-19 06:30:00 to 02-DEC-19 18:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 8 to 12 inches.

Heavy Snow in SCHUYLER, NEW YORK
From 01-DEC-19 07:00:00 to 02-DEC-19 18:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 9 to 13 inches.

Heavy Snow in SENECA, NEW YORK
From 01-DEC-19 08:00:00 to 02-DEC-19 18:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Snow accumulated 7 to 10 inches.

Heavy Snow in YATES, NEW YORK
From 01-DEC-19 07:00:00 to 02-DEC-19 18:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 7 to 12 inches.

Heavy Snow in STEUBEN, NEW YORK
From 01-DEC-19 05:30:00 to 02-DEC-19 18:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 7 to 18 inches.

Heavy Snow in NORTHERN ONEIDA, NEW YORK
From 01-DEC-19 11:00:00 to 02-DEC-19 22:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 10 to 13 inches.

Heavy Snow in SOUTHERN ONEIDA, NEW YORK
From 01-DEC-19 11:00:00 to 02-DEC-19 22:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 9 to 14 inches.

Heavy Snow in ONONDAGA, NEW YORK
From 01-DEC-19 10:00:00 to 02-DEC-19 18:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 7 to 12 inches.

Heavy Snow in MADISON, NEW YORK
From 01-DEC-19 10:30:00 to 02-DEC-19 21:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 7 to 9 inches.

Heavy Snow in SOUTHERN CAYUGA, NEW YORK
From 01-DEC-19 08:30:00 to 02-DEC-19 18:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Snow accumulated 8 to 10 inches.

Heavy Snow in OTSEGO, NEW YORK
From 01-DEC-19 09:30:00 to 02-DEC-19 21:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 7 to 13 inches.

Heavy Snow in CHENANGO, NEW YORK
From 01-DEC-19 09:00:00 to 02-DEC-19 23:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 8 to 13 inches.

Heavy Snow in CORTLAND, NEW YORK
From 01-DEC-19 08:30:00 to 02-DEC-19 23:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 7 to 13 inches.

Heavy Snow in TOMPKINS, NEW YORK
From 01-DEC-19 08:00:00 to 02-DEC-19 21:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 9 to 13 inches.

Heavy Snow in TIOGA, NEW YORK
From 01-DEC-19 07:30:00 to 02-DEC-19 21:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 7 to 12 inches.

Heavy Snow in BROOME, NEW YORK
From 01-DEC-19 08:30:00 to 02-DEC-19 23:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 7 to 13 inches.

Heavy Snow in DELAWARE, NEW YORK
From 01-DEC-19 09:00:00 to 02-DEC-19 23:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulated 6 to 15 inches.