A pre-frontal trough in an increasingly warm and humid air mass triggered severe thunderstorms across the coastal waters.

Marine Thunderstorm Wind in FIRE ISLAND INLET NY TO SANDY HOOK NJ OUT 20NM, ATLANTIC NORTH
From 06-JUL-21 18:20:00 to 06-JUL-21 18:20:00 (EST-5)
Location: STATION 44065
Magnitude: 41.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A marine thunderstorm wind gust of 41 knots was measured at Buoy 44065.

Marine Thunderstorm Wind in LONG ISLAND SOUND EAST OF THE MOUTH OF THE CONNECTICUT RIVER, ATLANTIC NORTH
From 06-JUL-21 17:11:00 to 06-JUL-21 17:11:00 (EST-5)
Location: COAST GUARD ACADEMY WXFLOW
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 37 knots was measured at XCGA USCG Academy station.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 06-JUL-21 17:18:00 to 06-JUL-21 17:18:00 (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 measured at Norwalk Light station.

Marine Thunderstorm Wind in LONG ISLAND SOUND EAST OF THE MOUTH OF THE CONNECTICUT RIVER, ATLANTIC NORTH
From 06-JUL-21 17:28:00 to 06-JUL-21 17:28:00 (EST-5)
Location: FISHERS ISLAND
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 36 knots was measured at Stonington Outer Breakwater station.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 06-JUL-21 17:28:00 to 06-JUL-21 17:28:00 (EST-5)
Location: EATONS NECK WXFLOW
Magnitude: 48.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 48 knots was measured at Eaton's Neck station.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 06-JUL-21 17:45:00 to 06-JUL-21 17:45:00 (EST-5)
Location: STATION 44040
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A marine thunderstorm wind gust of 43 knots was measured at Western LI Sound Buoy 44040.

Marine Thunderstorm Wind in SOUTH SHORE BAYS FROM JONES INLET THROUGH SHINNECOCK BAY, ATLANTIC NORTH
From 06-JUL-21 18:05:00 to 06-JUL-21 18:05:00 (EST-5)
Location: AMITYVILLE 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 measured at Great South Bay station in Amityville.

Marine Thunderstorm Wind in MORICHES INLET TO FIRE ISLAND INLET NY OUT 20NM, ATLANTIC NORTH
From 06-JUL-21 18:07:00 to 06-JUL-21 18:07:00 (EST-5)
Location: POINT O WOODS WXFLOW
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 36 knots was measured at Blue Point station.

Marine Thunderstorm Wind in NEW YORK HARBOR, ATLANTIC NORTH
From 06-JUL-21 17:30:00 to 06-JUL-21 17:30:00 (EST-5)
Location: STATION ROBN4
Magnitude: 47.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 47 knots was measured at Robbins Reef station.

Marine Thunderstorm Wind in NEW YORK HARBOR, ATLANTIC NORTH
From 06-JUL-21 17:37:00 to 06-JUL-21 17:37:00 (EST-5)
Location: STATION ROBN4
Magnitude: 38.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 38 knots was measured at Bayonne station.

Marine Thunderstorm Wind in SOUTH SHORE BAYS FROM JONES INLET THROUGH SHINNECOCK BAY, ATLANTIC NORTH
From 06-JUL-21 18:07:00 to 06-JUL-21 18:07:00 (EST-5)
Location: FIRE ISLAND WXFLOW
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 43 knots was measured at State Boat Channel at 2 WNW Captree.

Marine Thunderstorm Wind in MORICHES INLET TO FIRE ISLAND INLET NY OUT 20NM, ATLANTIC NORTH
From 06-JUL-21 18:11:00 to 06-JUL-21 18:11:00 (EST-5)
Location: FIRE ISLAND WXFLOW
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 at Fire Island Coast Guard mesonet station.

Marine Thunderstorm Wind in MONTAUK POINT TO MORICHES INLET NY OUT 20NM, ATLANTIC NORTH
From 06-JUL-21 19:10:00 to 06-JUL-21 19:10:00 (EST-5)
Location: STATION 44017
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A marine thunderstorm wind gust of 37 knots was measured at Buoy 44017.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 06-JUL-21 17:31:00 to 06-JUL-21 17:31:00 (EST-5)
Location: STATION KPTN6
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 36 knots was measured at City Island station.

Marine Thunderstorm Wind in LONG ISLAND SOUND EAST OF THE MOUTH OF THE CONNECTICUT RIVER, ATLANTIC NORTH
From 06-JUL-21 18:40:00 to 06-JUL-21 18:40:00 (EST-5)
Location: STATION LDLC3
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 50 knots was measured at New London Ledge.

Marine Thunderstorm Wind in FIRE ISLAND INLET NY TO SANDY HOOK NJ OUT 20NM, ATLANTIC NORTH
From 06-JUL-21 17:45:00 to 06-JUL-21 17:45:00 (EST-5)
Location: BREEZY POINT WXFLOW
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 34 knots was measured at Breezy Point station.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 06-JUL-21 17:41:00 to 06-JUL-21 17:41:00 (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 measured at Bayville station.

Marine Thunderstorm Wind in LONG ISLAND SOUND W OF NEW HAVEN CT TO PORT JEFFERSON NY, ATLANTIC NORTH
From 06-JUL-21 17:48:00 to 06-JUL-21 17:48:00 (EST-5)
Location: STATION KPTN6
Magnitude: 44.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 44 knots was reported at Kings Point NOS station.