A strong cold front combined with a remnant of an elevated mixed layer (EML) and a significant amount of deep layer shear and instability to produce showers and thunderstorms across southern New England.  Many of these thunderstorms became severe, producing strong to damaging winds, large hail, and even two EF0 tornadoes.

Thunderstorm Wind in WORCESTER, MASSACHUSETTS
From 23-JUN-15 18:05:00 to 23-JUN-15 18:05:00 (EST-5)
Location: PHILLIPSTON
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A tree and wires on Willis Road were downed by thunderstorm winds.

Thunderstorm Wind in HAMPDEN, MASSACHUSETTS
From 23-JUN-15 18:29:00 to 23-JUN-15 18:29:00 (EST-5)
Location: RUSSELL
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A tree was downed onto Route 20 by thunderstorm winds.

Thunderstorm Wind in BARNSTABLE, MASSACHUSETTS
From 23-JUN-15 20:30:00 to 23-JUN-15 20:30:00 (EST-5)
Location: FALMOUTH
Magnitude: 50.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Wires on Rydall Mount Drive were downed by thunderstorm winds.  Several trees on Woods Hole Road also were downed.

Thunderstorm Wind in BARNSTABLE, MASSACHUSETTS
From 23-JUN-15 20:32:00 to 23-JUN-15 20:32:00 (EST-5)
Location: EAST FALMOUTH
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Large limbs and wires on Route 28 were downed by thunderstorm winds.

Thunderstorm Wind in BARNSTABLE, MASSACHUSETTS
From 23-JUN-15 20:32:00 to 23-JUN-15 20:32:00 (EST-5)
Location: WEST FALMOUTH
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A tree was downed at the intersection of Brick Kiln Road and Gifford Street by thunderstorm winds.

Thunderstorm Wind in BARNSTABLE, MASSACHUSETTS
From 23-JUN-15 20:35:00 to 23-JUN-15 20:35:00 (EST-5)
Location: WOODS HOLE
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: NWS Employee

Numerous trees were downed on the golf course at Woods Hole Golf Club.

Thunderstorm Wind in BARNSTABLE, MASSACHUSETTS
From 23-JUN-15 20:47:00 to 23-JUN-15 20:47:00 (EST-5)
Location: BARNSTABLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A tree was downed by thunderstorm winds blocking the intersection of Main Street and Old Mill Road.

Thunderstorm Wind in BARNSTABLE, MASSACHUSETTS
From 23-JUN-15 20:48:00 to 23-JUN-15 20:48:00 (EST-5)
Location: OSTERVILLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A tree was downed onto Sea View Avenue.

Thunderstorm Wind in BARNSTABLE, MASSACHUSETTS
From 23-JUN-15 20:50:00 to 23-JUN-15 20:50:00 (EST-5)
Location: CENTERVILLE
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Numerous trees were downed at Pine and Elliott Street by thunderstorm winds.

Thunderstorm Wind in BARNSTABLE, MASSACHUSETTS
From 23-JUN-15 20:52:00 to 23-JUN-15 20:52:00 (EST-5)
Location: FALMOUTH
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Multiple large tree limbs were downed onto Sandwich Road by thunderstorm winds.

Thunderstorm Wind in BARNSTABLE, MASSACHUSETTS
From 23-JUN-15 20:53:00 to 23-JUN-15 20:53:00 (EST-5)
Location: HYANNIS
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Wires on Sea Street were downed by thunderstorm winds.

Thunderstorm Wind in BARNSTABLE, MASSACHUSETTS
From 23-JUN-15 20:32:00 to 23-JUN-15 20:32:00 (EST-5)
Location: WEST FALMOUTH
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A tree on Blacksmith Shop Road was downed by thunderstorm winds.

Thunderstorm Wind in BARNSTABLE, MASSACHUSETTS
From 23-JUN-15 20:53:00 to 23-JUN-15 20:53:00 (EST-5)
Location: HYANNIS
Magnitude: 50.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Multiple wires were downed on Route 28 near the rotary, blocking the road.  Numerous trees were downed on Winter Street.

Hail in NORFOLK, MASSACHUSETTS
From 23-JUN-15 16:39:00 to 23-JUN-15 16:39:00 (EST-5)
Location: WRENTHAM
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Quarter size hail fell near the Wrentham Fire Department.

Tornado in NORFOLK, MASSACHUSETTS
From 23-JUN-15 16:35:00 to 23-JUN-15 16:37:00 (EST-5)
Location: WRENTHAM
Tornado F-scale: EF0
Property damage: 20.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

The tornado touched down just east of Lake Archer where tree top damage was observed.  It then continued into the middle of downtown Wrentham, crossing the town common and uprooting an 80 foot tall maple tree.  several trees were uprooted and large limbs were downed in the town cemetery east of the common.  The tornado then lifted just east of the cemetery.  No injuries were reported and many people interviewed received a Wireless Emergency Alert (WEA) on their cell phones when the warning was issued and took shelter.

Tornado in WORCESTER, MASSACHUSETTS
From 23-JUN-15 18:24:00 to 23-JUN-15 18:26:00 (EST-5)
Location: MANTYRANTA
Tornado F-scale: EF0
Property damage: 25.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A tornado touched down off of West Princeton Road near Wachusett Mountain.  It damaged about a dozen trees and sheared off several tree tops.  This damage was further supported by an eyewitness account of the tornado and rotation on the radar.

Thunderstorm Wind in ESSEX, MASSACHUSETTS
From 23-JUN-15 11:25:00 to 23-JUN-15 11:25:00 (EST-5)
Location: NEWBURYPORT
Magnitude: 60.00 MG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

The Weatherflow reporting station at Plum Island recorded a wind gust of 69 mph.  Wires were downed onto Sunset Drive in Newburyport from these thunderstorm winds.

Thunderstorm Wind in HAMPDEN, MASSACHUSETTS
From 23-JUN-15 18:38:00 to 23-JUN-15 18:38:00 (EST-5)
Location: WESTFIELD
Magnitude: 50.00 EG
Property damage: 60.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Trees and wires were downed on Root Road by thunderstorm winds.  Three mobile homes were badly damaged and deemed uninhabitable when several trees were downed by thunderstorm winds.

Thunderstorm Wind in WORCESTER, MASSACHUSETTS
From 23-JUN-15 16:25:00 to 23-JUN-15 16:25:00 (EST-5)
Location: EAST BLACKSTONE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A tree was downed onto wires at the intersection of Milk and Chestnut Streets in Blackstone.

Thunderstorm Wind in NORFOLK, MASSACHUSETTS
From 23-JUN-15 16:37:00 to 23-JUN-15 16:37:00 (EST-5)
Location: FRANKLIN
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A tree was downed on Summer Street by thunderstorm winds.

Thunderstorm Wind in BRISTOL, MASSACHUSETTS
From 23-JUN-15 16:50:00 to 23-JUN-15 16:50:00 (EST-5)
Location: MANSFIELD
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A large limb at the intersection of Madison and East Streets was downed by thunderstorm winds.

Thunderstorm Wind in BRISTOL, MASSACHUSETTS
From 23-JUN-15 17:00:00 to 23-JUN-15 17:00:00 (EST-5)
Location: FURNACE VLG
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A tree on Day Street was downed by thunderstorm winds, blocking the road.  Wires on Columbus Avenue also were downed by thunderstorm winds.

Thunderstorm Wind in FRANKLIN, MASSACHUSETTS
From 23-JUN-15 17:11:00 to 23-JUN-15 17:11:00 (EST-5)
Location: COLRAIN
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A tree and wires were downed onto a car on Calvin Coombs Road by thunderstorm winds.

Thunderstorm Wind in BARNSTABLE, MASSACHUSETTS
From 23-JUN-15 20:53:00 to 23-JUN-15 20:53:00 (EST-5)
Location: YARMOUTH
Magnitude: 50.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Numerous trees were downed throughout Yarmouth.