A trough of low pressure preceding an approaching cold front triggered severe thunderstorms across the coastal waters.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 19-AUG-19 15:32:00 to 19-AUG-19 15:32:00 (EST-5)
Location: BAYVILLE WXFLOW
Magnitude: 58.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 58 knots was reported at the Bayville station.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 19-AUG-19 15:32:00 to 19-AUG-19 15:32:00 (EST-5)
Location: BAYVILLE WXFLOW
Magnitude: 58.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 58 knots was reported (elevation of 45 feet).

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 19-AUG-19 15:45:00 to 19-AUG-19 15:45:00 (EST-5)
Location: STATION 44025
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 36 knots was reported at Kings Point station.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 19-AUG-19 15:49:00 to 19-AUG-19 15:49:00 (EST-5)
Location: NORWALK LIGHT WXFLOW
Magnitude: 38.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 38 knots was reported.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 19-AUG-19 15:59:00 to 19-AUG-19 15:59:00 (EST-5)
Location: NORWALK LIGHT WXFLOW
Magnitude: 40.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 40 knots was reported.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 19-AUG-19 16:02:00 to 19-AUG-19 16:02:00 (EST-5)
Location: STATION BHRC3
Magnitude: 42.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 42 knots was reported.

Marine Thunderstorm Wind in FIRE ISLAND INLET NY TO SANDY HOOK NJ OUT 20NM, ATLANTIC NORTH
From 19-AUG-19 16:10:00 to 19-AUG-19 16:10:00 (EST-5)
Location: STATION 44065
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A marine thunderstorm wind gust of 37 knots was reported.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 19-AUG-19 15:31:00 to 19-AUG-19 15:31:00 (EST-5)
Location: LARCHMONT HARBOR WXFLOW
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 52 knots was reported at Larchmont Harbor station (height of 40 ft. AGL).

Marine Thunderstorm Wind in LONG ISLAND SOUND E OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 19-AUG-19 16:30:00 to 19-AUG-19 16:30:00 (EST-5)
Location: LIGHTHOUSE POINT WXFLOW
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 35 knots was reported at the Lighthouse weather station.

Marine Thunderstorm Wind in LONG ISLAND SOUND E OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 19-AUG-19 17:00:00 to 19-AUG-19 17:00:00 (EST-5)
Location: CLINTON HARBOR
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 34 knots was reported.