A hot and very humid airmass was in place across western and north central New York with the region in a prolonged heat wave. Thunderstorms developed during the afternoon and evening hours as a pre-frontal trough approached from the upper Great Lakes. The storms moved east across the region with winds along the gust front were measured to 60 mph and several estimated even high gusts where instrumentation was not available.  The strong winds downed trees and powers lines. Power outages, while scattered in nature were reported from a large portion of the area.  Roads were blocked by fallen trees and debris. Several reports of minor structural damage were also received.

Thunderstorm Wind in NIAGARA, NEW YORK
From 19-JUL-13 21:08:00 to 19-JUL-13 21:08:00 (EST-5)
Location: WALLMORE
Magnitude: 57.00 MG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in ERIE, NEW YORK
From 19-JUL-13 21:24:00 to 19-JUL-13 21:24:00 (EST-5)
Location: BOWMANSVILLE
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employee reported trees downed by thunderstorm winds.

Thunderstorm Wind in WYOMING, NEW YORK
From 19-JUL-13 21:59:00 to 19-JUL-13 21:59:00 (EST-5)
Location: WARSAW
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported trees downed by thunderstorm winds.

Thunderstorm Wind in NIAGARA, NEW YORK
From 19-JUL-13 20:04:00 to 19-JUL-13 20:04:00 (EST-5)
Location: CAMBRIA
Magnitude: 50.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported trees downed by thunderstorm winds.

Thunderstorm Wind in NIAGARA, NEW YORK
From 19-JUL-13 18:01:00 to 19-JUL-13 18:01:00 (EST-5)
Location: OLCOTT PALMER ARPT
Magnitude: 50.00 MG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: C-MAN Station

Thunderstorm Wind in CATTARAUGUS, NEW YORK
From 19-JUL-13 21:41:00 to 19-JUL-13 21:41:00 (EST-5)
Location: PERRYSBURG
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported trees downed by thunderstorm winds.

Thunderstorm Wind in WYOMING, NEW YORK
From 19-JUL-13 21:50:00 to 19-JUL-13 21:50:00 (EST-5)
Location: SHELDON CORNERS
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported trees downed by thunderstorm winds.

Thunderstorm Wind in OSWEGO, NEW YORK
From 19-JUL-13 19:30:00 to 19-JUL-13 19:30:00 (EST-5)
Location: HASTINGS
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported trees downed by thunderstorm winds.

Thunderstorm Wind in GENESEE, NEW YORK
From 19-JUL-13 19:49:00 to 19-JUL-13 19:49:00 (EST-5)
Location: DARIEN
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported trees downed by thunderstorm winds.

Thunderstorm Wind in WYOMING, NEW YORK
From 19-JUL-13 19:55:00 to 19-JUL-13 19:55:00 (EST-5)
Location: BENNINGTON
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A trained spotter reported trees downed by thunderstorm winds.

Thunderstorm Wind in LEWIS, NEW YORK
From 19-JUL-13 20:04:00 to 19-JUL-13 20:04:00 (EST-5)
Location: GREIG
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A trained spotter reported trees downed by thunderstorm winds.

Thunderstorm Wind in WAYNE, NEW YORK
From 19-JUL-13 18:55:00 to 19-JUL-13 18:55:00 (EST-5)
Location: SODUS
Magnitude: 61.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported numerous trees downed by thunderstorm winds.

Thunderstorm Wind in CAYUGA, NEW YORK
From 19-JUL-13 19:08:00 to 19-JUL-13 19:08:00 (EST-5)
Location: NORTH FAIR HAVEN
Magnitude: 52.00 MG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in OSWEGO, NEW YORK
From 19-JUL-13 19:18:00 to 19-JUL-13 19:18:00 (EST-5)
Location: FULTON
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employee reported trees downed by thunderstorm winds.

Thunderstorm Wind in OSWEGO, NEW YORK
From 19-JUL-13 19:30:00 to 19-JUL-13 19:30:00 (EST-5)
Location: HASTINGS
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported trees downed by thunderstorm winds.

Thunderstorm Wind in OSWEGO, NEW YORK
From 19-JUL-13 19:33:00 to 19-JUL-13 19:33:00 (EST-5)
Location: CENTRAL SQUARE
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported trees downed by thunderstorm winds.

Thunderstorm Wind in OSWEGO, NEW YORK
From 19-JUL-13 19:11:00 to 19-JUL-13 19:11:00 (EST-5)
Location: OSWEGO
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported numerous trees downed by thunderstorm winds.

Thunderstorm Wind in OSWEGO, NEW YORK
From 19-JUL-13 19:23:00 to 19-JUL-13 19:23:00 (EST-5)
Location: PULASKI
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

Trees were dowed by thunderstorm winds.

Thunderstorm Wind in OSWEGO, NEW YORK
From 19-JUL-13 19:29:00 to 19-JUL-13 19:29:00 (EST-5)
Location: PARISH
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported trees downed by thunderstorm winds.