A cold pool aloft coupled with a large area of instability and a mid level disturbance moving through the area resulted in showers and thunderstorms across much of southern New England. The stronger of these storms produced hail and wind damage.

Marine Thunderstorm Wind in BOSTON HARBOR, ATLANTIC NORTH
From 23-JUL-16 17:11:00 to 23-JUL-16 17:11:00 (EST-5)
Location: NAHANT
Magnitude: 39.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

An amateur radio operator recorded a 45 mph wind gust on Winthrop Beach.  No damage was reported.

Marine Thunderstorm Wind in MASSACHUSETTS BAY AND IPSWICH BAY, ATLANTIC NORTH
From 23-JUL-16 18:02:00 to 23-JUL-16 18:02:00 (EST-5)
Location: ROCKPORT
Magnitude: 36.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

An amateur radio operator recorded a wind gust of 42 mph on Ipswich Beach.  No damage was reported.

Marine Thunderstorm Wind in MASSACHUSETTS BAY AND IPSWICH BAY, ATLANTIC NORTH
From 23-JUL-16 18:20:00 to 23-JUL-16 18:20:00 (EST-5)
Location: THATCHER ISLAND
Magnitude: 44.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

An amateur radio operator recorded a 51 mph wind gust in Rockport.  No damage was reported.

Marine Thunderstorm Wind in COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK NATIONAL MARINE SANCTUARY, ATLANTIC NORTH
From 23-JUL-16 19:33:00 to 23-JUL-16 19:33:00 (EST-5)
Location: STELLWAGEN BANK
Magnitude: 36.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mariner

An amateur radio operator reported a wind gust of 42 mph on the motor vessel Grazer.  No damage was reported.

Marine Thunderstorm Wind in NANTUCKET SOUND, ATLANTIC NORTH
From 23-JUL-16 19:30:00 to 23-JUL-16 19:30:00 (EST-5)
Location: HYANNISPORT
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at Kalmus recorded a wind gust of 40 mph.  No damage was reported.

Marine Thunderstorm Wind in NANTUCKET SOUND, ATLANTIC NORTH
From 23-JUL-16 00:19:00 to 23-JUL-16 00:19:00 (EST-5)
Location: VINEYARD HAVEN
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at Waquoit Bay recorded a wind gust of 40 mph.  No damage was reported.

Marine Thunderstorm Wind in CAPE COD BAY, ATLANTIC NORTH
From 23-JUL-16 01:15:00 to 23-JUL-16 01:15:00 (EST-5)
Location: BREWSTER
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at Hatch Beach recorded a wind gust of 43 mph.  No damage was reported.

Marine Thunderstorm Wind in CAPE COD BAY, ATLANTIC NORTH
From 23-JUL-16 18:59:00 to 23-JUL-16 18:59:00 (EST-5)
Location: BREWSTER
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at Hatch Beach recorded a wind gust of 49 mph.  No damage was reported.

Marine Thunderstorm Wind in CAPE COD BAY, ATLANTIC NORTH
From 23-JUL-16 19:30:00 to 23-JUL-16 19:30:00 (EST-5)
Location: BREWSTER
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at Hatch Beach recorded a wind gust of 42 mph.  No damage was reported.

Marine Thunderstorm Wind in CAPE COD BAY, ATLANTIC NORTH
From 23-JUL-16 01:05:00 to 23-JUL-16 01:05:00 (EST-5)
Location: BARNSTABLE HARBOR
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at Chapin recorded a 40 mph wind gust.  No damage was reported.

Marine Thunderstorm Wind in BOSTON HARBOR, ATLANTIC NORTH
From 23-JUL-16 18:24:00 to 23-JUL-16 18:24:00 (EST-5)
Location: BOSTON LIGHT
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The Automated Surface Observing System at Logan International Airport (KBOS) recorded a wind gust of 43 mph.  No damage was reported.

Marine Thunderstorm Wind in NARRAGANSETT BAY, ATLANTIC NORTH
From 23-JUL-16 00:07:00 to 23-JUL-16 00:07:00 (EST-5)
Location: GREENWICH BAY
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The Automated Surface Observing System at TF Green State Airport (KPVD) recorded a wind gust of 50 mph.  No damage was reported.

Marine Thunderstorm Wind in NARRAGANSETT BAY, ATLANTIC NORTH
From 23-JUL-16 00:12:00 to 23-JUL-16 00:12:00 (EST-5)
Location: WARWICK LIGHT
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

The National Ocean Service Physical Oceanographic Real Time System at Conimicut Light recorded a wind gust of 60 mph.  No damage was reported.

Marine Thunderstorm Wind in NANTUCKET SOUND, ATLANTIC NORTH
From 22-JUL-16 23:15:00 to 22-JUL-16 23:15:00 (EST-5)
Location: HYANNISPORT
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at Kalmus reported a 39 mph wind gust.  No damage was reported.

Marine Thunderstorm Wind in BUZZARDS BAY, ATLANTIC NORTH
From 22-JUL-16 23:29:00 to 22-JUL-16 23:29:00 (EST-5)
Location: WEST ISLAND
Magnitude: 42.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at West Island recorded a 48 mph wind gust.  No damage was reported.

Marine Thunderstorm Wind in BLOCK ISLAND SOUND, ATLANTIC NORTH
From 23-JUL-16 00:37:00 to 23-JUL-16 00:37:00 (EST-5)
Location: BLOCK ISLAND AIRPORT
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The Automated Weather Observation System at Block Island State Airport (KBID) recorded a wind gust of 43 mph.  No damage was reported.

Marine Thunderstorm Wind in MASSACHUSETTS BAY AND IPSWICH BAY, ATLANTIC NORTH
From 23-JUL-16 17:45:00 to 23-JUL-16 17:45:00 (EST-5)
Location: MINOT LIGHT
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at Scituate recorded a wind gust of 45 mph.  No damage was reported.

Marine Thunderstorm Wind in MASSACHUSETTS BAY AND IPSWICH BAY, ATLANTIC NORTH
From 23-JUL-16 18:45:00 to 23-JUL-16 18:45:00 (EST-5)
Location: MINOT LIGHT
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at Scituate recorded a wind gust of 43 mph.  No damage was reported.

Marine Thunderstorm Wind in MASSACHUSETTS BAY AND IPSWICH BAY, ATLANTIC NORTH
From 23-JUL-16 18:16:00 to 23-JUL-16 18:16:00 (EST-5)
Location: MARBLEHEAD NECK
Magnitude: 49.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at Dread Ledge recorded a wind gust of 56 mph.  No damage was reported.

Marine Thunderstorm Wind in BOSTON HARBOR, ATLANTIC NORTH
From 23-JUL-16 18:20:00 to 23-JUL-16 18:20:00 (EST-5)
Location: NAHANT
Magnitude: 38.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at Lewis Wharf recorded a wind gust of 44 mph.  No damage was reported.

Marine Thunderstorm Wind in BOSTON HARBOR, ATLANTIC NORTH
From 23-JUL-16 18:18:00 to 23-JUL-16 18:18:00 (EST-5)
Location: NAHANT
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at East Boston recorded a 39 mph wind gust.  No damage was reported.

Marine Thunderstorm Wind in MASSACHUSETTS BAY AND IPSWICH BAY, ATLANTIC NORTH
From 23-JUL-16 18:11:00 to 23-JUL-16 18:11:00 (EST-5)
Location: MARBLEHEAD NECK
Magnitude: 40.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The Automated Surface Observing System at Beverly Municipal Airport (KBVY)  measured a wind gust of 46 mph.  No damage was reported.

Marine Thunderstorm Wind in MASSACHUSETTS BAY AND IPSWICH BAY, ATLANTIC NORTH
From 23-JUL-16 18:17:00 to 23-JUL-16 18:17:00 (EST-5)
Location: MARBLEHEAD NECK
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow station at Children's Island recorded a 42 mph wind gust.  No damage was reported.

Marine Thunderstorm Wind in BOSTON HARBOR, ATLANTIC NORTH
From 23-JUL-16 18:19:00 to 23-JUL-16 18:19:00 (EST-5)
Location: NAHANT
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow station at Courageous Sailing Center measured a gust of 41 MPH.  No damage was reported.

Marine Thunderstorm Wind in BOSTON HARBOR, ATLANTIC NORTH
From 23-JUL-16 18:20:00 to 23-JUL-16 18:20:00 (EST-5)
Location: BOSTON LIGHT
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow station at Pleasure Bay measured 43 mph wind gust.  No damage was reported.

Marine Thunderstorm Wind in BOSTON HARBOR, ATLANTIC NORTH
From 23-JUL-16 18:21:00 to 23-JUL-16 18:21:00 (EST-5)
Location: BOSTON LIGHT
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow station at Deer Island measured a gust of 49 mph.  No damage was reported.

Marine Thunderstorm Wind in NANTUCKET SOUND, ATLANTIC NORTH
From 23-JUL-16 01:05:00 to 23-JUL-16 01:05:00 (EST-5)
Location: HYANNISPORT
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow site at Kalmus recorded a wind gust of 41 mph.  No damage was reported.

Marine Thunderstorm Wind in MASSACHUSETTS BAY AND IPSWICH BAY, ATLANTIC NORTH
From 23-JUL-16 18:25:00 to 23-JUL-16 18:25:00 (EST-5)
Location: ROCKPORT
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow station at Dog Bar Breakwater measured 52 mph wind gust.  No damage was reported.

Marine Thunderstorm Wind in BOSTON HARBOR, ATLANTIC NORTH
From 23-JUL-16 18:26:00 to 23-JUL-16 18:26:00 (EST-5)
Location: BOSTON LIGHT
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow station at Carson Beach measured a 47 mph wind gust.  No damage was reported.

Marine Thunderstorm Wind in BOSTON HARBOR, ATLANTIC NORTH
From 23-JUL-16 18:27:00 to 23-JUL-16 18:27:00 (EST-5)
Location: BOSTON LIGHT
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow station at Squantum measured a 50 mph wind gust.  No damage was reported.

Marine Thunderstorm Wind in MASSACHUSETTS BAY AND IPSWICH BAY, ATLANTIC NORTH
From 23-JUL-16 18:50:00 to 23-JUL-16 18:50:00 (EST-5)
Location: PLYMOUTH LIGHT
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow station at Duxbury measured a 41 mph wind gust.  No damage was reported.

Marine Thunderstorm Wind in MASSACHUSETTS BAY AND IPSWICH BAY, ATLANTIC NORTH
From 23-JUL-16 18:58:00 to 23-JUL-16 18:58:00 (EST-5)
Location: DUXBURY PIER LIGHT
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow station at Duxbury Bay measured a wind gust of 42 mph.  No damage was reported.

Marine Thunderstorm Wind in NARRAGANSETT BAY, ATLANTIC NORTH
From 23-JUL-16 19:06:00 to 23-JUL-16 19:06:00 (EST-5)
Location: GREENWICH BAY
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The National Ocean Service Physical Oceanographic Real Time System at Providence Harbor measured 41 mph wind gust.  No damage was reported.

Marine Thunderstorm Wind in COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA OUT 20 nm values, ATLANTIC NORTH
From 23-JUL-16 19:31:00 to 23-JUL-16 19:31:00 (EST-5)
Location: BRISTOL HARBOR
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The WeatherFlow station at Wellfleet measured 40 mph wind gust.  No damage was reported.

Marine Thunderstorm Wind in NANTUCKET SOUND, ATLANTIC NORTH
From 23-JUL-16 19:45:00 to 23-JUL-16 19:45:00 (EST-5)
Location: HYANNISPORT
Magnitude: 40.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The Automated Weather Observation System at Otis Air National Guard Base (KFMH) measured a wind gust of 46 mph.  No damage was reported.