An upper level disturbance approaching from the northern Great Lakes set off a round of showers and thunderstorms across much of central New York. Surface heating ahead of the system and strong wind fields helped to produce numerous strong to severe storms, along with areas of heavy rain.

Hail in MADISON, NEW YORK
From 10-AUG-09 16:10:00 to 10-AUG-09 16:10:00 (EST-5)
Location: ONEIDA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in MADISON, NEW YORK
From 10-AUG-09 16:15:00 to 10-AUG-09 16:15:00 (EST-5)
Location: ONEIDA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in TIOGA, NEW YORK
From 10-AUG-09 16:25:00 to 10-AUG-09 16:25:00 (EST-5)
Location: BERKSHIRE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ONEIDA, NEW YORK
From 10-AUG-09 16:35:00 to 10-AUG-09 16:35:00 (EST-5)
Location: LOWELL
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ONEIDA, NEW YORK
From 10-AUG-09 17:20:00 to 10-AUG-09 17:20:00 (EST-5)
Location: HOLLAND PATENT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in TOMPKINS, NEW YORK
From 10-AUG-09 15:19:00 to 10-AUG-09 15:19:00 (EST-5)
Location: GROTTO
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Several trees were blown down.

Hail in ONONDAGA, NEW YORK
From 10-AUG-09 15:27:00 to 10-AUG-09 15:27:00 (EST-5)
Location: DE WITT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in TOMPKINS, NEW YORK
From 10-AUG-09 15:56:00 to 10-AUG-09 15:56:00 (EST-5)
Location: ITHACA
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Heavy Rain in TOMPKINS, NEW YORK
From 10-AUG-09 16:05:00 to 10-AUG-09 16:35:00 (EST-5)
Location: ITHACA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Manhole covers were knocked off due to heavy rain.

Thunderstorm Wind in CORTLAND, NEW YORK
From 10-AUG-09 16:10:00 to 10-AUG-09 16:10:00 (EST-5)
Location: CINCINNATUS
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several trees were blown down.

Thunderstorm Wind in CHENANGO, NEW YORK
From 10-AUG-09 16:40:00 to 10-AUG-09 16:40:00 (EST-5)
Location: AFTON
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Several trees were blown down.

Flash Flood in SULLIVAN, NEW YORK
From 10-AUG-09 02:10:00 to 10-AUG-09 04:10:00 (EST-5)
Location: LIVINGSTON MANOR
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Minor flooding occurred along Pearl Street in Livingston Manor. A bridge was nearly over-topped and filled with debris along Cattail Creek in town. Precautionary evacuations of approximately 10 homes took place at Finch Street and River Street.

Flash Flood in CHENANGO, NEW YORK
From 10-AUG-09 17:00:00 to 10-AUG-09 19:00:00 (EST-5)
Location: GREENE
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The intersection of State Route 12 and Route 206 was impacted by flood waters. Other streets were reported to be flooded as well.

Flash Flood in CORTLAND, NEW YORK
From 10-AUG-09 01:55:00 to 10-AUG-09 03:55:00 (EST-5)
Location: MARATHON
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Fox Road was closed due to flooding.

Flash Flood in CHENANGO, NEW YORK
From 10-AUG-09 02:00:00 to 10-AUG-09 04:00:00 (EST-5)
Location: COVENTRY
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roads were closed due to flooding.

Flash Flood in CHENANGO, NEW YORK
From 10-AUG-09 02:00:00 to 10-AUG-09 05:00:00 (EST-5)
Location: GREENE
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several roads were closed due to flooding.

Thunderstorm Wind in TOMPKINS, NEW YORK
From 10-AUG-09 15:45:00 to 10-AUG-09 15:45:00 (EST-5)
Location: PERUVILLE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

A tree was blown down on power lines.