Hot and humid weather developed as a Bermuda high pressure system built into the Northeast United States. A cold front moved into the Great Lakes during the day on the 27th, with thunderstorms developing in the favorable environment across the area. Scattered showers and thunderstorms developed during the afternoon of the 27th, with some of the storms producing large hail and damaging winds.

Thunderstorm Wind in ONEIDA, NEW YORK
From 27-JUN-07 14:15:00 to 27-JUN-07 14:15:00 (EST-5)
Location: WESTMORELAND
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Broadcast Media

Several trees and wires were blown down.

Thunderstorm Wind in ONEIDA, NEW YORK
From 27-JUN-07 14:30:00 to 27-JUN-07 14:30:00 (EST-5)
Location: HOLLAND PATENT
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Several trees were blown down by strong thunderstorm winds.

Thunderstorm Wind in CORTLAND, NEW YORK
From 27-JUN-07 15:05:00 to 27-JUN-07 15:05:00 (EST-5)
Location: CORTLAND
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A tree fell on an occupied car.

Thunderstorm Wind in BROOME, NEW YORK
From 27-JUN-07 15:20:00 to 27-JUN-07 15:20:00 (EST-5)
Location: WHITNEY PT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

One tree fell down.

Thunderstorm Wind in DELAWARE, NEW YORK
From 27-JUN-07 15:26:00 to 27-JUN-07 15:26:00 (EST-5)
Location: DAVENPORT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees and wires were blown down.

Thunderstorm Wind in DELAWARE, NEW YORK
From 27-JUN-07 15:43:00 to 27-JUN-07 15:43:00 (EST-5)
Location: STAMFORD
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees and wires were blown down.

Thunderstorm Wind in BROOME, NEW YORK
From 27-JUN-07 15:45:00 to 27-JUN-07 15:45:00 (EST-5)
Location: PORT CRANE
Magnitude: 60.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

A large tree fell on a house.

Thunderstorm Wind in CHENANGO, NEW YORK
From 27-JUN-07 14:45:00 to 27-JUN-07 14:45:00 (EST-5)
Location: AFTON
Magnitude: 51.00 MG
Crop damage: 0.00K
Reported by: Public

Several trees and wires were blown down and a couple of utility poles were snapped.

Thunderstorm Wind in BROOME, NEW YORK
From 27-JUN-07 15:50:00 to 27-JUN-07 15:50:00 (EST-5)
Location: BINGHAMTON
Magnitude: 60.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Trees and wires were blown down county-wide.

Hail in BROOME, NEW YORK
From 27-JUN-07 15:55:00 to 27-JUN-07 15:55:00 (EST-5)
Location: BINGHAMTON
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in ONEIDA, NEW YORK
From 27-JUN-07 14:21:00 to 27-JUN-07 14:21:00 (EST-5)
Location: WHITESBORO
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Several trees were blown down.

Thunderstorm Wind in ONEIDA, NEW YORK
From 27-JUN-07 14:35:00 to 27-JUN-07 14:35:00 (EST-5)
Location: PROSPECT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Trees and wires were blown down.

Thunderstorm Wind in CORTLAND, NEW YORK
From 27-JUN-07 15:00:00 to 27-JUN-07 15:00:00 (EST-5)
Location: HARFORD
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Trees were blown down.

Thunderstorm Wind in CORTLAND, NEW YORK
From 27-JUN-07 15:00:00 to 27-JUN-07 15:00:00 (EST-5)
Location: CORTLAND
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Trees and wires were blown down.

Thunderstorm Wind in TOMPKINS, NEW YORK
From 27-JUN-07 15:00:00 to 27-JUN-07 15:00:00 (EST-5)
Location: CAROLINE
Magnitude: 60.00 EG
Crop damage: 0.00K
Reported by: Amateur Radio

A large tree blew down on a house. Furniture was damaged on the patio.

Thunderstorm Wind in CHENANGO, NEW YORK
From 27-JUN-07 16:00:00 to 27-JUN-07 16:00:00 (EST-5)
Location: NORWICH
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous trees were knocked down.

Thunderstorm Wind in TIOGA, NEW YORK
From 27-JUN-07 16:00:00 to 27-JUN-07 16:00:00 (EST-5)
Location: OWEGO
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Trees were blown down county wide.

Thunderstorm Wind in DELAWARE, NEW YORK
From 27-JUN-07 17:05:00 to 27-JUN-07 17:05:00 (EST-5)
Location: WALTON
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

Several trees were blown down.

Thunderstorm Wind in SULLIVAN, NEW YORK
From 27-JUN-07 17:45:00 to 27-JUN-07 17:45:00 (EST-5)
Location: LIVINGSTON MANOR
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Trees were blown down.

Thunderstorm Wind in SULLIVAN, NEW YORK
From 27-JUN-07 17:50:00 to 27-JUN-07 17:50:00 (EST-5)
Location: BETHEL
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Trees were blown down.

Thunderstorm Wind in SULLIVAN, NEW YORK
From 27-JUN-07 18:00:00 to 27-JUN-07 18:00:00 (EST-5)
Location: FALLSBURGH
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Several trees were blown down.

Hail in MADISON, NEW YORK
From 27-JUN-07 14:03:00 to 27-JUN-07 14:03:00 (EST-5)
Location: CANASTOTA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ONEIDA, NEW YORK
From 27-JUN-07 14:20:00 to 27-JUN-07 14:20:00 (EST-5)
Location: WHITESBORO
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in OTSEGO, NEW YORK
From 27-JUN-07 14:30:00 to 27-JUN-07 14:30:00 (EST-5)
Location: ONEONTA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in OTSEGO, NEW YORK
From 27-JUN-07 14:50:00 to 27-JUN-07 14:50:00 (EST-5)
Location: RICHFIELD SPGS
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public