A weak cold front moved across the region Thursday afternoon and interacted with a very unstable environment. A weak storm system moved across the state of New York and initiated convection along the front. Showers and thunderstorms developed along and ahead of the front and quickly became a line of storms. As the line of storms moved east, some of the thunderstorms became severe and produced damaging winds.

Thunderstorm Wind in STEUBEN, NEW YORK
From 20-JUL-17 13:25:00 to 20-JUL-17 13:35:00 (EST-5)
Location: HARTSVILLE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: State Official

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over a tree in Hartsville.

Thunderstorm Wind in STEUBEN, NEW YORK
From 20-JUL-17 13:53:00 to 20-JUL-17 14:03:00 (EST-5)
Location: GREENWOOD
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: State Official

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over a tree on highway 417 near Banks Hollow that blocked both lanes.

Thunderstorm Wind in STEUBEN, NEW YORK
From 20-JUL-17 14:00:00 to 20-JUL-17 14:10:00 (EST-5)
Location: WHEELER
Magnitude: 50.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: State Official

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over a tree which fell on power lines on county route 7.

Thunderstorm Wind in SCHUYLER, NEW YORK
From 20-JUL-17 14:21:00 to 20-JUL-17 14:31:00 (EST-5)
Location: WATKINS GLEN
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: State Official

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over a tree on a house on College Ave.

Thunderstorm Wind in TOMPKINS, NEW YORK
From 20-JUL-17 14:21:00 to 20-JUL-17 14:31:00 (EST-5)
Location: ITHACA
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: State Official

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over a tree which landed on power lines in the vicinity of 1350 Tioughanack Blvd.

Thunderstorm Wind in SCHUYLER, NEW YORK
From 20-JUL-17 14:42:00 to 20-JUL-17 14:52:00 (EST-5)
Location: CAYUTA
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: State Official

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over a tree across route 13 at the county line.

Thunderstorm Wind in TIOGA, NEW YORK
From 20-JUL-17 15:04:00 to 20-JUL-17 15:14:00 (EST-5)
Location: LITCHFIELD
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: State Official

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over a tree across Elmira St.

Thunderstorm Wind in TIOGA, NEW YORK
From 20-JUL-17 15:07:00 to 20-JUL-17 15:17:00 (EST-5)
Location: CANDOR
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: State Official

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked down wires across the roadway in the vicinity of Tutlle Hill Road.

Thunderstorm Wind in STEUBEN, NEW YORK
From 20-JUL-17 14:05:00 to 20-JUL-17 14:15:00 (EST-5)
Location: ADDISON
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and produced a wind gust of 57 knots.

Thunderstorm Wind in STEUBEN, NEW YORK
From 20-JUL-17 14:00:00 to 20-JUL-17 14:10:00 (EST-5)
Location: BORDEN
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over numerous trees and lifted a boat across the road.

Thunderstorm Wind in STEUBEN, NEW YORK
From 20-JUL-17 14:00:00 to 20-JUL-17 14:10:00 (EST-5)
Location: LINDLEY
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over numerous trees.

Thunderstorm Wind in STEUBEN, NEW YORK
From 20-JUL-17 14:10:00 to 20-JUL-17 14:20:00 (EST-5)
Location: ADDISON
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: State Official

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over a tree which fell on power lines in the vicinity of 1616 County Route 85.

Thunderstorm Wind in STEUBEN, NEW YORK
From 20-JUL-17 14:13:00 to 20-JUL-17 14:23:00 (EST-5)
Location: LINDLEY
Magnitude: 65.00 EG
Property damage: 12.00K
Crop damage: 0.00K
Reported by: State Official

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and partially blew the roof off of a house on Ryon Circle.

Thunderstorm Wind in STEUBEN, NEW YORK
From 20-JUL-17 14:15:00 to 20-JUL-17 14:25:00 (EST-5)
Location: LINDLEY
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: State Official

A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over numerous large trees in Lawrenceville.