A passing cold front triggered multiple strong storms late in the day across the waters around Long Island.

Marine Thunderstorm Wind in NEW YORK HARBOR, ATLANTIC NORTH
From 18-SEP-12 19:15:00 to 18-SEP-12 19:15:00 (EST-5)
Location: SANDY HOOK BAY
Magnitude: 37.00 MG
Reported by: Mesonet

A gust of 37 knots was measured at the mesonet site at Sandy Hook.

Marine Thunderstorm Wind in LONG ISLAND SOUND E OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 18-SEP-12 20:42:00 to 18-SEP-12 20:42:00 (EST-5)
Location: NEW HAVEN HARBOR
Magnitude: 40.00 MG
Reported by: Other Federal Agency

A gust of 40 knots was measured at the National Ocean Service site at New Haven.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 18-SEP-12 20:42:00 to 18-SEP-12 20:42:00 (EST-5)
Location: STATION NWHC3
Magnitude: 40.00 MG
Reported by: Other Federal Agency

A gust of 40 knots was measured at the National Ocean Service site at New Haven.

Marine Thunderstorm Wind in SOUTH SHORE BAYS FROM JONES INLET THROUGH SHINNECOCK BAY, ATLANTIC NORTH
From 18-SEP-12 20:47:00 to 18-SEP-12 20:47:00 (EST-5)
Location: FIRE ISLAND INLET
Magnitude: 38.00 MG
Reported by: Mesonet

A gust of 38 knots was measured at the mesonet site at Amity Harbor.

Marine Thunderstorm Wind in LONG ISLAND SOUND E OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 18-SEP-12 20:53:00 to 18-SEP-12 20:53:00 (EST-5)
Location: STATION 44039
Magnitude: 49.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in LONG ISLAND SOUND E OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 18-SEP-12 21:45:00 to 18-SEP-12 21:45:00 (EST-5)
Location: STATION 44039
Magnitude: 41.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in LONG ISLAND SOUND E OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 18-SEP-12 22:45:00 to 18-SEP-12 22:45:00 (EST-5)
Location: FISHERS ISLAND
Magnitude: 35.00 MG
Reported by: Mesonet

A gust of 35 knots was measured at the mesonet site at Fishers Island.

Marine Thunderstorm Wind in NEW YORK HARBOR, ATLANTIC NORTH
From 18-SEP-12 18:18:00 to 18-SEP-12 18:18:00 (EST-5)
Location: STATION SDHN4
Magnitude: 38.00 MG
Reported by: Other Federal Agency

A gust of 38 knots was measured at the National Ocean Service site at Sandy Hook.

Marine Thunderstorm Wind in FIRE ISLAND INLET NY TO SANDY HOOK NJ OUT 20NM, ATLANTIC NORTH
From 18-SEP-12 18:18:00 to 18-SEP-12 18:18:00 (EST-5)
Location: STATION SDHN4
Magnitude: 38.00 MG
Reported by: Other Federal Agency

A gust of 38 knots was measured at the National Ocean Service site at Sandy Hook.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 18-SEP-12 19:15:00 to 18-SEP-12 19:15:00 (EST-5)
Location: STATION 44040
Magnitude: 40.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in FIRE ISLAND INLET NY TO SANDY HOOK NJ OUT 20NM, ATLANTIC NORTH
From 18-SEP-12 19:15:00 to 18-SEP-12 19:15:00 (EST-5)
Location: SANDY HOOK BAY
Magnitude: 37.00 MG
Reported by: Mesonet

A gust of 37 knots was measured at the mesonet site at Sandy Hook.

Marine Thunderstorm Wind in NEW YORK HARBOR, ATLANTIC NORTH
From 18-SEP-12 18:36:00 to 18-SEP-12 18:36:00 (EST-5)
Location: STATION BATN6
Magnitude: 48.00 MG
Reported by: Mesonet

A gust of 48 knots was measured at the mesonet site at Bayonne.

Marine Thunderstorm Wind in FIRE ISLAND INLET NY TO SANDY HOOK NJ OUT 20NM, ATLANTIC NORTH
From 18-SEP-12 20:14:00 to 18-SEP-12 20:14:00 (EST-5)
Location: FIRE ISLAND INLET
Magnitude: 48.00 MG
Reported by: Mesonet

A gust of 48 knots was measured at the mesonet site at Gilgo Beach.

Marine Thunderstorm Wind in SOUTH SHORE BAYS FROM JONES INLET THROUGH SHINNECOCK BAY, ATLANTIC NORTH
From 18-SEP-12 20:14:00 to 18-SEP-12 20:14:00 (EST-5)
Location: FIRE ISLAND INLET
Magnitude: 48.00 MG
Reported by: Mesonet

A gust of 48 knots was measured at the mesonet site at Gilgo Beach.