A stalled frontal boundary across central New York created an unstable airmass and allowed severe thunderstorms to develop during the afternoon.

Funnel Cloud in CHENANGO, NEW YORK
From 29-MAY-13 16:40:00 to 29-MAY-13 16:40:00 (EST-5)
Location: SHERBURNE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in SENECA, NEW YORK
From 29-MAY-13 15:44:00 to 29-MAY-13 15:44:00 (EST-5)
Location: WATERLOO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CORTLAND, NEW YORK
From 29-MAY-13 15:55:00 to 29-MAY-13 15:55:00 (EST-5)
Location: TRIPOLI
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ONONDAGA, NEW YORK
From 29-MAY-13 15:45:00 to 29-MAY-13 15:45:00 (EST-5)
Location: JACKS REEF
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in SENECA, NEW YORK
From 29-MAY-13 15:45:00 to 29-MAY-13 15:45:00 (EST-5)
Location: WATERLOO
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ONEIDA, NEW YORK
From 29-MAY-13 16:13:00 to 29-MAY-13 16:13:00 (EST-5)
Location: WHITESBORO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CORTLAND, NEW YORK
From 29-MAY-13 16:30:00 to 29-MAY-13 16:30:00 (EST-5)
Location: WILLET
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CORTLAND, NEW YORK
From 29-MAY-13 16:19:00 to 29-MAY-13 16:19:00 (EST-5)
Location: WILLET
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CHENANGO, NEW YORK
From 29-MAY-13 16:55:00 to 29-MAY-13 16:55:00 (EST-5)
Location: EARLVILLE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CHENANGO, NEW YORK
From 29-MAY-13 17:12:00 to 29-MAY-13 17:12:00 (EST-5)
Location: MC DONOUGH
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail ranged from 1 to 1.25 inches.

Hail in CHENANGO, NEW YORK
From 29-MAY-13 17:24:00 to 29-MAY-13 17:24:00 (EST-5)
Location: EAST PHARSALIA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OTSEGO, NEW YORK
From 29-MAY-13 17:37:00 to 29-MAY-13 17:37:00 (EST-5)
Location: MILFORD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CHENANGO, NEW YORK
From 29-MAY-13 17:30:00 to 29-MAY-13 17:30:00 (EST-5)
Location: POLKVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in OTSEGO, NEW YORK
From 29-MAY-13 18:13:00 to 29-MAY-13 18:13:00 (EST-5)
Location: OTEGO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in OTSEGO, NEW YORK
From 29-MAY-13 18:05:00 to 29-MAY-13 18:05:00 (EST-5)
Location: OTEGO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CHENANGO, NEW YORK
From 29-MAY-13 17:20:00 to 29-MAY-13 17:20:00 (EST-5)
Location: MC DONOUGH
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ONONDAGA, NEW YORK
From 29-MAY-13 15:41:00 to 29-MAY-13 15:41:00 (EST-5)
Location: TULLY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in CHENANGO, NEW YORK
From 29-MAY-13 16:13:00 to 29-MAY-13 16:13:00 (EST-5)
Location: OTSELIC
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in SENECA, NEW YORK
From 29-MAY-13 15:50:00 to 29-MAY-13 15:50:00 (EST-5)
Location: SENECA FALLS
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ONONDAGA, NEW YORK
From 29-MAY-13 15:45:00 to 29-MAY-13 15:45:00 (EST-5)
Location: JORDAN
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Flash Flood in DELAWARE, NEW YORK
From 29-MAY-13 20:00:00 to 29-MAY-13 22:15:00 (EST-5)
Location: NORTH FRANKLIN
Flood cause: Heavy Rain
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Department of Highways

Flooding of small streams and creeks occurred along Frank Slawson Road and Route 28 in the Town of Meredith.

Thunderstorm Wind in ONONDAGA, NEW YORK
From 29-MAY-13 15:48:00 to 29-MAY-13 15:48:00 (EST-5)
Location: BREWERTON
Magnitude: 50.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: State Official

Tree was blown down on house.

Thunderstorm Wind in ONONDAGA, NEW YORK
From 29-MAY-13 16:00:00 to 29-MAY-13 16:00:00 (EST-5)
Location: LEWISTON MANOR
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

Trees and wires were blown down near Webster school.

Thunderstorm Wind in ONONDAGA, NEW YORK
From 29-MAY-13 16:02:00 to 29-MAY-13 16:02:00 (EST-5)
Location: LEWISTON MANOR
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: State Official

Numerous trees and wires were blown down across the city.  Tree also was blown down on car in Assumption Cemetery.

Thunderstorm Wind in ONONDAGA, NEW YORK
From 29-MAY-13 16:04:00 to 29-MAY-13 16:04:00 (EST-5)
Location: LEWISTON MANOR
Magnitude: 52.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous trees were blown down with the highest concentration of damage on the north and east side of the city of Syracuse.

Thunderstorm Wind in ONONDAGA, NEW YORK
From 29-MAY-13 16:10:00 to 29-MAY-13 16:10:00 (EST-5)
Location: LEWISTON MANOR
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Large tree was uprooted on Grant Boulevard.

Hail in CHENANGO, NEW YORK
From 29-MAY-13 16:15:00 to 29-MAY-13 16:15:00 (EST-5)
Location: SHERBURNE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tree were also blown down.

Thunderstorm Wind in CHENANGO, NEW YORK
From 29-MAY-13 16:15:00 to 29-MAY-13 16:15:00 (EST-5)
Location: SHERBURNE
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tree were blown down.

Thunderstorm Wind in ONEIDA, NEW YORK
From 29-MAY-13 16:30:00 to 29-MAY-13 16:30:00 (EST-5)
Location: VERONA
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm winds blew a tree down, killing an elderly man.

Thunderstorm Wind in ONEIDA, NEW YORK
From 29-MAY-13 16:35:00 to 29-MAY-13 16:35:00 (EST-5)
Location: VERNON CENTER
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large tree was uprooted across Route 26.

Thunderstorm Wind in ONEIDA, NEW YORK
From 29-MAY-13 16:45:00 to 29-MAY-13 16:45:00 (EST-5)
Location: NEW YORK MILLS
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Trees were blown down.

Hail in CORTLAND, NEW YORK
From 29-MAY-13 16:45:00 to 29-MAY-13 16:45:00 (EST-5)
Location: CORTLAND
Magnitude: 1.00 
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Public

Hail caused damage to a windshield.

Thunderstorm Wind in ONEIDA, NEW YORK
From 29-MAY-13 16:56:00 to 29-MAY-13 16:56:00 (EST-5)
Location: WHITESBORO
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trees were blown down.

Thunderstorm Wind in ONEIDA, NEW YORK
From 29-MAY-13 17:00:00 to 29-MAY-13 17:00:00 (EST-5)
Location: NEW HARTFORD
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Power lines were blown down.

Flash Flood in DELAWARE, NEW YORK
From 29-MAY-13 20:00:00 to 29-MAY-13 22:15:00 (EST-5)
Location: WEST DAVENPORT
Flood cause: Heavy Rain
Property damage: 80.00K
Crop damage: 0.00K
Reported by: Department of Highways

Widespread flooding occurred on small streams, creeks and roads in the Town of Meredith. Jackson Hill Rd., and Palmer Hill Rd. were the hardest hit areas with shoulder and culvert washouts.

Flash Flood in DELAWARE, NEW YORK
From 29-MAY-13 19:36:00 to 29-MAY-13 22:15:00 (EST-5)
Location: EAST DELHI
Flood cause: Heavy Rain
Property damage: 40.00K
Crop damage: 0.00K
Reported by: COOP Observer

Flood waters were rushing down the hillsides and across much of Route 10 from Delhi to Bloomville.

Flash Flood in DELAWARE, NEW YORK
From 29-MAY-13 21:30:00 to 29-MAY-13 22:15:00 (EST-5)
Location: LAKE DELEWARE
Flood cause: Heavy Rain
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Public

Flooding occurred over Bob Hall Road between Route 28 and Bovina Center.

Hail in MADISON, NEW YORK
From 29-MAY-13 16:10:00 to 29-MAY-13 16:10:00 (EST-5)
Location: GEORGETOWN
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Some hail was slightly bigger than 2 inches in diameter.

Flash Flood in DELAWARE, NEW YORK
From 29-MAY-13 19:36:00 to 29-MAY-13 22:15:00 (EST-5)
Location: FRASER
Flood cause: Heavy Rain
Property damage: 80.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Flooding occurred on many streams and creeks due to culverts plugged with debris in and around the Village of Delhi. Water was over much of Routes 28 and 10 with areas of road shoulders being washed out.