A Cold front and strong 500hPa trough moved across the Tri-State, triggering severe thunderstorms across the waters around Long Island.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 24-JUN-10 13:23:00 to 24-JUN-10 13:23:00 (EST-5)
Location: BRIDGEPORT AIRPORT
Magnitude: 65.00 MG
Reported by: ASOS

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 24-JUN-10 13:29:00 to 24-JUN-10 13:29:00 (EST-5)
Location: BRIDGEPORT AIRPORT
Magnitude: 68.00 MG
Reported by: ASOS

Marine Thunderstorm Wind in LONG ISLAND SOUND E OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 24-JUN-10 13:35:00 to 24-JUN-10 13:35:00 (EST-5)
Location: NEW HAVEN AIRPORT
Magnitude: 50.00 EG
Property damage: 10.00K
Reported by: Newspaper

A strong wind gust capsized a boat in the waters off Linden Avenue in Branford, CT.

Marine Thunderstorm Wind in LONG ISLAND SOUND E OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 24-JUN-10 13:37:00 to 24-JUN-10 13:37:00 (EST-5)
Location: NEW HAVEN AIRPORT
Magnitude: 38.00 MG
Reported by: Mesonet

A gust of 38 knots was measured at the Lighthouse Point Mesonet site in New Haven.

Marine Thunderstorm Wind in SOUTH SHORE BAYS FROM JONES INLET THROUGH SHINNECOCK BAY, ATLANTIC NORTH
From 24-JUN-10 14:35:00 to 24-JUN-10 14:35:00 (EST-5)
Location: FIRE ISLAND INLET
Magnitude: 40.00 MG
Reported by: Mesonet

A gust of 40 knot was measured at the West Islip Mesonet location.

Marine Thunderstorm Wind in SOUTH SHORE BAYS FROM JONES INLET THROUGH SHINNECOCK BAY, ATLANTIC NORTH
From 24-JUN-10 14:15:00 to 24-JUN-10 14:15:00 (EST-5)
Location: FIRE ISLAND INLET
Magnitude: 36.00 MG
Reported by: Mesonet

A gust of 36 knot was measured at the West Islip Mesonet location.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 24-JUN-10 13:45:00 to 24-JUN-10 13:45:00 (EST-5)
Location: KINGS POINT
Magnitude: 64.00 MG
Reported by: Other Federal Agency

A gust of 64 knots was measured at the NOAA/NOS tide gauge in Kings Point.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 24-JUN-10 13:45:00 to 24-JUN-10 13:45:00 (EST-5)
Location: STATION 44022
Magnitude: 52.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 24-JUN-10 13:50:00 to 24-JUN-10 13:50:00 (EST-5)
Location: STATION 44040
Magnitude: 35.00 MG
Reported by: Mesonet

A gust of 35 knot was measured at the Bayville Mesonet site.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 24-JUN-10 13:52:00 to 24-JUN-10 13:52:00 (EST-5)
Location: NEW HAVEN AIRPORT
Magnitude: 40.00 MG
Reported by: Mesonet

A gust of 40 knot was measured at the Hammonaset, CT Mesonet site.

Marine Thunderstorm Wind in LONG ISLAND SOUND E OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 24-JUN-10 14:00:00 to 24-JUN-10 14:00:00 (EST-5)
Location: STATION 44039
Magnitude: 50.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in SOUTH SHORE BAYS FROM JONES INLET THROUGH SHINNECOCK BAY, ATLANTIC NORTH
From 24-JUN-10 14:08:00 to 24-JUN-10 14:08:00 (EST-5)
Location: FIRE ISLAND INLET
Magnitude: 52.00 EG
Reported by: Law Enforcement

A large tree limb fell in Lindenhurst.

Marine Thunderstorm Wind in LONG ISLAND SOUND E OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 24-JUN-10 14:15:00 to 24-JUN-10 14:15:00 (EST-5)
Location: PLUM ISLAND
Magnitude: 41.00 MG
Reported by: Mesonet

A gust of 41 knot was measured at the Great Gull Island Mesonet location.

Marine Hail in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 24-JUN-10 13:44:00 to 24-JUN-10 13:44:00 (EST-5)
Location: STATION KPTN6
Magnitude: 1.75 
Reported by: Trained Spotter

At least golf ball size hail was reported on the Queens Side of the Whitestone Bridge.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 24-JUN-10 13:39:00 to 24-JUN-10 13:39:00 (EST-5)
Location: LAGUARDIA AIRPORT
Magnitude: 54.00 MG
Reported by: ASOS