A pre-frontal trough of low pressure in western New England combined with instability and just enough shear to produce a broken line of severe thunderstorms in western MA and northern CT in the late afternoon.  A significant microburst occurred in Erving and Warwick, MA.

Thunderstorm Wind in FRANKLIN, MASSACHUSETTS
From 21-JUL-22 14:07:00 to 21-JUL-22 14:07:00 (EST-5)
Location: ERVING
Magnitude: 78.00 EG
Property damage: 33.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A microburst, with winds estimated at 90 mph began in Erving, MA and moved across Warwick, MA.  In Erving, the damage began along Route 2, which was closed for a time due to downed trees.  Trees, wires, and a power pole were down on Route 2 at East Prospect Street.  Trees and wires were down on a car on Camp Road. Numerous trees were downed on North Shore Road near Laurel Lake.

Thunderstorm Wind in WORCESTER, MASSACHUSETTS
From 21-JUL-22 14:27:00 to 21-JUL-22 14:27:00 (EST-5)
Location: WEST ROYALSTON
Magnitude: 50.00 EG
Property damage: 0.80K
Crop damage: 0.00K
Reported by: Amateur Radio

In Royalston, a large branch was down on wires on Athol-Richmond Road and a tree was down on Warwick Road.

Thunderstorm Wind in FRANKLIN, MASSACHUSETTS
From 21-JUL-22 14:05:00 to 21-JUL-22 14:05:00 (EST-5)
Location: MILLERS FALLS
Magnitude: 55.00 EG
Property damage: 9.00K
Crop damage: 0.00K
Reported by: Amateur Radio

In Montague, in the Millers Falls portion of town, a large tree was down on a house and a car on the 800 block of Wendell Road.  Trees were also downed on the 900 block of Wendell Road.

Thunderstorm Wind in FRANKLIN, MASSACHUSETTS
From 21-JUL-22 14:10:00 to 21-JUL-22 14:15:00 (EST-5)
Location: WENDELL DEPOT
Magnitude: 78.00 EG
Property damage: 100.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A NWS Survey concluded that a microburst, with winds estimated at 90 mph, began in Erving, MA and then moved across Warwick.  In Warwick, trees were down on Quarry Road and people were temporarily stranded at a campground just east of Quarry Road due to fallen trees.  By far, the most extensive damage occurred on Wendell Road east of the campground and on Hockanum Road in the Hockanum Hill section of Warwick.  There were more than a hundred trees downed, mainly pines.  Many were snapped mid-way up and others were uprooted.  Local Fire Department officials indicated that a couple of homes were hit by fallen trees on Wendell Road, one of which suffered damage to the property.  Trees fell in the same direction, from southwest to northeast, indicative of straight-line winds. There were many downed power lines.  Amazingly, no injuries were reported.

Thunderstorm Wind in FRANKLIN, MASSACHUSETTS
From 21-JUL-22 14:07:00 to 21-JUL-22 14:07:00 (EST-5)
Location: WENDELL
Magnitude: 55.00 EG
Property damage: 0.80K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

In Wendell, a tree was down on power lines on Montague Road at Wickett Pond Road.
Relayed by amateur radio.

Thunderstorm Wind in WORCESTER, MASSACHUSETTS
From 21-JUL-22 14:45:00 to 21-JUL-22 14:45:00 (EST-5)
Location: BALDWINVILLE
Magnitude: 50.00 EG
Property damage: 1.40K
Crop damage: 0.00K
Reported by: Law Enforcement

In Templeton, a tree and wires were down on Bridge Street, near Elm Street.  Also, a large branch and wires were down on Highland Avenue.  Report relayed by amateur radio.

Thunderstorm Wind in MIDDLESEX, MASSACHUSETTS
From 21-JUL-22 15:35:00 to 21-JUL-22 15:35:00 (EST-5)
Location: TYNGSBORO
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Law Enforcement

In Tyngsboro, a tree was down on Lakeview Avenue.  Report relayed by amateur radio.

Thunderstorm Wind in FRANKLIN, MASSACHUSETTS
From 21-JUL-22 14:20:00 to 21-JUL-22 14:22:00 (EST-5)
Location: NORTH ORANGE
Magnitude: 50.00 MG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

The Orange Airport (KORE) recorded a wind gust to 58 mph.  A tree and a tree branch were downed on Dukakis Drive. Trees and wires were reported down on East River Road, Wheeler Pond Road, Main Street, North Orange Road, and Town Farm Road.

Thunderstorm Wind in FRANKLIN, MASSACHUSETTS
From 21-JUL-22 14:20:00 to 21-JUL-22 14:20:00 (EST-5)
Location: ORANGE ARPT
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A gust to 58 mph was recorded at the Orange Airport (KORE) at 320 PM EDT (220 PM EST).

Hail in WORCESTER, MASSACHUSETTS
From 21-JUL-22 14:27:00 to 21-JUL-22 14:27:00 (EST-5)
Location: ATHOL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

In Athol, quarter size hail was reported... street was unspecified.

Thunderstorm Wind in WORCESTER, MASSACHUSETTS
From 21-JUL-22 14:40:00 to 21-JUL-22 14:40:00 (EST-5)
Location: SOUTH ROYALSTON
Magnitude: 50.00 EG
Property damage: 0.80K
Crop damage: 0.00K
Reported by: Amateur Radio

In Phillipston, a tree and wires were down on School House Road.