A cold front approached from the west during the day of July 11th, with warm and moist air advection occurring on southerly flow. This promoted the development of significant amounts of instability, and that coupled with an approaching shortwave trough and modest shear values, led to the generation of scattered showers and thunderstorms, some of which produced gusty winds over the waters.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 11-JUL-19 16:46:00 to 11-JUL-19 16:46:00 (EST-5)
Location: LEESYLVANIA STATE PARK (LSLVN)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 11-JUL-19 17:24:00 to 11-JUL-19 17:39:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 11-JUL-19 17:24:00 to 11-JUL-19 17:44:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 11-JUL-19 17:26:00 to 11-JUL-19 17:36:00 (EST-5)
Location: CUCKOLD CREEK (CCK)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 11-JUL-19 17:31:00 to 11-JUL-19 17:41:00 (EST-5)
Location: BABER POINT (BAB)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 11-JUL-19 17:45:00 to 11-JUL-19 17:45:00 (EST-5)
Location: MONROE CREEK (MON)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 11-JUL-19 18:14:00 to 11-JUL-19 18:14:00 (EST-5)
Location: ST INIGOES (KNUI)
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 11-JUL-19 18:42:00 to 11-JUL-19 18:52:00 (EST-5)
Location: POINT LOOKOUT (PTL)
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 11-JUL-19 18:18:00 to 11-JUL-19 18:36:00 (EST-5)
Location: PINEY POINT (PPTM2)
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 11-JUL-19 18:30:00 to 11-JUL-19 18:30:00 (EST-5)
Location: LEWISETTA MD (LWTV2)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 11-JUL-19 18:30:00 to 11-JUL-19 18:30:00 (EST-5)
Location: LEWISETTA (LWS)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in PATUXENT RIVER TO BROOMES ISLAND MD, ATLANTIC NORTH
From 11-JUL-19 18:29:00 to 11-JUL-19 18:29:00 (EST-5)
Location: SOLOMONS ISLAND (SLIM2)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 11-JUL-19 18:43:00 to 11-JUL-19 18:53:00 (EST-5)
Location: LOWER HOOPER ISLAND (HPR)
Magnitude: 42.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 11-JUL-19 19:06:00 to 11-JUL-19 19:12:00 (EST-5)
Location: BISHOPS HEAD (BISM2)
Magnitude: 40.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 11-JUL-19 19:28:00 to 11-JUL-19 19:33:00 (EST-5)
Location: CRISFIELD CG (CRS)
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 11-JUL-19 12:08:00 to 11-JUL-19 12:08:00 (EST-5)
Location: GROVE POINT (GVP)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 11-JUL-19 16:03:00 to 11-JUL-19 16:08:00 (EST-5)
Location: GREENBURY POINT (GBY)
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 11-JUL-19 16:12:00 to 11-JUL-19 16:30:00 (EST-5)
Location: ANNAPOLIS (KNAK)
Magnitude: 47.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 11-JUL-19 16:20:00 to 11-JUL-19 16:20:00 (EST-5)
Location: BAYSIDE ES (STVVL)
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 11-JUL-19 16:30:00 to 11-JUL-19 16:36:00 (EST-5)
Location: TOLCHESTER MD (TCBM2)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in EASTERN BAY, ATLANTIC NORTH
From 11-JUL-19 17:00:00 to 11-JUL-19 17:00:00 (EST-5)
Location: STEVENSVILLE (D2030)
Magnitude: 44.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 11-JUL-19 16:44:00 to 11-JUL-19 16:44:00 (EST-5)
Location: QUANTICO (KNYG)
Magnitude: 45.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, ATLANTIC NORTH
From 11-JUL-19 17:57:00 to 11-JUL-19 18:02:00 (EST-5)
Location: BLACKWALNUT HARBOR (BWH)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 11-JUL-19 18:00:00 to 11-JUL-19 18:00:00 (EST-5)
Location: THOMAS POINT (TPLM2)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 11-JUL-19 17:42:00 to 11-JUL-19 18:07:00 (EST-5)
Location: COBB POINT (COB)
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 11-JUL-19 16:10:00 to 11-JUL-19 16:10:00 (EST-5)
Location: HART MILLER ISLAND (HRT)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 11-JUL-19 19:02:00 to 11-JUL-19 19:12:00 (EST-5)
Location: BISHOPS HEAD (BISM2)
Magnitude: 47.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy