A slow moving front and shortwave trough aloft approached from the west. Surface heating led to moderate instability and a severe thunderstorm was able to develop and produce damaging wind gusts and large hail as it moved through southeastern NY.

Thunderstorm Wind in WESTCHESTER, NEW YORK
From 03-JUL-23 16:23:00 to 03-JUL-23 16:23:00 (EST-5)
Location: KATONAH
Magnitude: 60.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Public

Trees down across multiple roads in Katonah.

Thunderstorm Wind in ORANGE, NEW YORK
From 03-JUL-23 15:00:00 to 03-JUL-23 15:00:00 (EST-5)
Location: GOSHEN
Magnitude: 60.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees down on Orange Avenue in Goshen.

Thunderstorm Wind in ORANGE, NEW YORK
From 03-JUL-23 15:00:00 to 03-JUL-23 15:00:00 (EST-5)
Location: FLORIDA COLEMANS ARP
Magnitude: 60.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Tree on house on Lakeview Drive in Goshen.

Thunderstorm Wind in ORANGE, NEW YORK
From 03-JUL-23 15:00:00 to 03-JUL-23 15:00:00 (EST-5)
Location: GOSHEN
Magnitude: 60.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees down on South Street in Goshen.

Thunderstorm Wind in WESTCHESTER, NEW YORK
From 03-JUL-23 16:22:00 to 03-JUL-23 16:22:00 (EST-5)
Location: SOMERS
Magnitude: 55.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Multiple reports of trees down in Somers.

Thunderstorm Wind in PUTNAM, NEW YORK
From 03-JUL-23 16:18:00 to 03-JUL-23 16:18:00 (EST-5)
Location: MAHOPAC MINES
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

Tree down on Taconic State Parkway southbound south of exit 25, Peekskill Hollow Road.

Thunderstorm Wind in WESTCHESTER, NEW YORK
From 03-JUL-23 16:10:00 to 03-JUL-23 16:10:00 (EST-5)
Location: CROTON HGTS
Magnitude: 60.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

Tree down on Taconic State Parkway southbound between Croton Reservoir Bridge in Yorktown and exit 16, Franklin D. Roosevelt Drive State Park Road, in Yorktown.

Thunderstorm Wind in WESTCHESTER, NEW YORK
From 03-JUL-23 16:30:00 to 03-JUL-23 16:30:00 (EST-5)
Location: MT KISCO
Magnitude: 55.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Department of Highways

Metro North Railroad reports train strikes tree near Mount Kisco.

Hail in WESTCHESTER, NEW YORK
From 03-JUL-23 16:10:00 to 03-JUL-23 16:10:00 (EST-5)
Location: YORKTOWN HGTS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Photo confirms quarter-sized hail.

Hail in WESTCHESTER, NEW YORK
From 03-JUL-23 15:56:00 to 03-JUL-23 15:56:00 (EST-5)
Location: PEEKSKILL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Quarter-sized hail observed one mile north of Buchanan.

Hail in WESTCHESTER, NEW YORK
From 03-JUL-23 15:56:00 to 03-JUL-23 15:56:00 (EST-5)
Location: CROMPOND
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Video confirming ping-pong ball size hail.

Thunderstorm Wind in ORANGE, NEW YORK
From 03-JUL-23 15:20:00 to 03-JUL-23 15:20:00 (EST-5)
Location: MONROE
Magnitude: 60.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Multiple large trees down between 5 and 15 inches in diameter. Some shingles blown off a roof.

Thunderstorm Wind in WESTCHESTER, NEW YORK
From 03-JUL-23 16:10:00 to 03-JUL-23 16:10:00 (EST-5)
Location: SPARKLE LAKE
Magnitude: 60.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

Tree down and road closure on NY 35 both direction at Greenwood Street in Somers.

Thunderstorm Wind in WESTCHESTER, NEW YORK
From 03-JUL-23 16:23:00 to 03-JUL-23 16:23:00 (EST-5)
Location: KATONAH
Magnitude: 60.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Photo confirms trees blocking two lane road, Highway 100 near Muscoot Farm Park.

Thunderstorm Wind in ORANGE, NEW YORK
From 03-JUL-23 15:05:00 to 03-JUL-23 15:05:00 (EST-5)
Location: CHESTER
Magnitude: 60.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Roof damage to a vacant school on 3 Maple Avenue in Chester.

Thunderstorm Wind in WESTCHESTER, NEW YORK
From 03-JUL-23 16:10:00 to 03-JUL-23 16:10:00 (EST-5)
Location: YORKTOWN
Magnitude: 65.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Multiple reports of trees down on roads, cars and houses with poles and wires down in multiple locations. Power out for many.

Hail in WESTCHESTER, NEW YORK
From 03-JUL-23 15:56:00 to 03-JUL-23 15:56:00 (EST-5)
Location: PEEKSKILL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Multiple reports of quarter-sized hail in Peekskill.

Thunderstorm Wind in ORANGE, NEW YORK
From 03-JUL-23 15:00:00 to 03-JUL-23 15:00:00 (EST-5)
Location: GOSHEN
Magnitude: 60.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Poles and wires down on Orange Avenue in Goshen.