A pre-frontal trough out ahead of a cold front was able to spark severe thunderstorms over an unstable environment in southeast NY.

Thunderstorm Wind in WESTCHESTER, NEW YORK
From 21-JUL-22 12:41:00 to 21-JUL-22 12:41:00 (EST-5)
Location: BEDFORD HILLS
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Department of Highways

Tree down, downed wires and road closure on NY 172 both directions between Darlington Road and McLain Street. All lanes blocked.

Thunderstorm Wind in BRONX, NEW YORK
From 21-JUL-22 12:12:00 to 21-JUL-22 12:12:00 (EST-5)
Location: WESTCHESTER
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Tree down in the parking lot at the Bronx Zoo in NY.

Thunderstorm Wind in WESTCHESTER, NEW YORK
From 21-JUL-22 12:54:00 to 21-JUL-22 12:54:00 (EST-5)
Location: CROTON FALLS
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

Tree down and road closure on NY 22 both directions at Hardscrabble Road in Croton Falls NY. All lanes blocked.

Thunderstorm Wind in PUTNAM, NEW YORK
From 21-JUL-22 12:59:00 to 21-JUL-22 12:59:00 (EST-5)
Location: BREWSTER
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

Tree down and road closure on NY 22 northbound at Reed Farm Drive. All lanes blocked.

Thunderstorm Wind in NASSAU, NEW YORK
From 21-JUL-22 12:41:00 to 21-JUL-22 12:41:00 (EST-5)
Location: MUTTONTOWN
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Wires down on Northern boulevard near Route 107 in Brookville NY.

Hail in NASSAU, NEW YORK
From 21-JUL-22 13:47:00 to 21-JUL-22 13:47:00 (EST-5)
Location: NEW CASSEL
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

MPING report of 1.5 inch hail.

Thunderstorm Wind in SUFFOLK, NEW YORK
From 21-JUL-22 14:06:00 to 21-JUL-22 14:06:00 (EST-5)
Location: PINE AIRE
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Several large tree branches snapped and powerlines down on Wicks Road entrance to Suffolk Community College.

Thunderstorm Wind in SUFFOLK, NEW YORK
From 21-JUL-22 14:44:00 to 21-JUL-22 14:44:00 (EST-5)
Location: DEER PARK
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: NWS Employee

Large branches down in Deer Park NY.

Hail in SUFFOLK, NEW YORK
From 21-JUL-22 14:21:00 to 21-JUL-22 14:21:00 (EST-5)
Location: SELDEN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Public report of 1 inch hail.

Hail in SUFFOLK, NEW YORK
From 21-JUL-22 14:28:00 to 21-JUL-22 14:28:00 (EST-5)
Location: HAUPPAUGE
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Public report of 1.5 inch hail.

Hail in BRONX, NEW YORK
From 21-JUL-22 12:17:00 to 21-JUL-22 12:17:00 (EST-5)
Location: BRONX
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

MPING report of 1 inch hail.

Hail in BRONX, NEW YORK
From 21-JUL-22 12:20:00 to 21-JUL-22 12:20:00 (EST-5)
Location: WESTCHESTER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Broadcast media report of 1 inch hail.

Hail in WESTCHESTER, NEW YORK
From 21-JUL-22 12:15:00 to 21-JUL-22 12:15:00 (EST-5)
Location: IRVINGTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Spotter report of 1 inch hail.

Thunderstorm Wind in WESTCHESTER, NEW YORK
From 21-JUL-22 12:30:00 to 21-JUL-22 12:30:00 (EST-5)
Location: OSCAWANA
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree and power lines down on Briggs Lane in Westchester NY.

Thunderstorm Wind in SUFFOLK, NEW YORK
From 21-JUL-22 14:55:00 to 21-JUL-22 14:55:00 (EST-5)
Location: BRENTWOOD
Magnitude: 55.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trees down blocking the Long Island Expressway Service Road near Route 111.

Thunderstorm Wind in WESTCHESTER, NEW YORK
From 21-JUL-22 12:49:00 to 21-JUL-22 12:49:00 (EST-5)
Location: GOLDENS BRIDGE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

Tree down and road closure on NY 138 both directions at Increase Miller Road in Lewisboro NY. All lanes blocked.

Thunderstorm Wind in NASSAU, NEW YORK
From 21-JUL-22 13:45:00 to 21-JUL-22 13:45:00 (EST-5)
Location: LOCUST GROVE
Magnitude: 46.00 MG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Power lines down and power lost in Jericho NY.

Lightning in NASSAU, NEW YORK
From 21-JUL-22 12:54:00 to 21-JUL-22 12:54:00 (EST-5)
Location: GREENVALE
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Traffic lights out from Glen Cove Road to near Route 107 on Northern Boulevard in Glen Head NY.

Hail in SUFFOLK, NEW YORK
From 21-JUL-22 14:19:00 to 21-JUL-22 14:19:00 (EST-5)
Location: PINE AIRE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Public report of 1 inch hail at Long Island Expressway and Commack Road in Brentwood NY.