High pressure was over the western Atlantic Ocean and southerly flow brought hot and humid conditions into the Mid-Atlantic leading to a unstable atmosphere. Showers and thunderstorms moved across the region in the afternoon and evening and some thunderstorms were capable of damaging wind gusts.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 14-JUL-14 15:52:00 to 14-JUL-14 15:55:00 (EST-5)
Location: (DCA)REAGAN NATIONAL AIRPORT
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Wind gusts of 31-37 knots were measured at Reagan National Airport.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 14-JUL-14 17:00:00 to 14-JUL-14 17:00:00 (EST-5)
Location: PATAPSCO BUOY
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 33 knots were measured at Patapsco Buoy.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 14-JUL-14 17:16:00 to 14-JUL-14 17:16:00 (EST-5)
Location: SANDY POINT
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 33 knots were measured at Sandy Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 14-JUL-14 17:18:00 to 14-JUL-14 17:30:00 (EST-5)
Location: BALTIMORE APPROACHES BUOY
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 33-39 knots were measured at Tolchester.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 14-JUL-14 17:30:00 to 14-JUL-14 18:00:00 (EST-5)
Location: THOMAS POINT LIGHT
Magnitude: 46.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 46-48 knots were measured at Thomas Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 14-JUL-14 18:10:00 to 14-JUL-14 18:20:00 (EST-5)
Location: MID BAY BUOY
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 33-35 knots were measured at Gooses Reef Buoy.

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 14-JUL-14 20:12:00 to 14-JUL-14 20:12:00 (EST-5)
Location: BISHOPS HEAD
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 35 knots were measured at Bishops Head.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 14-JUL-14 16:28:00 to 14-JUL-14 16:28:00 (EST-5)
Location: QUANTICO
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Wind gusts of 39 knots were measured at Quantico.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 14-JUL-14 15:54:00 to 14-JUL-14 15:54:00 (EST-5)
Location: WASHINGTON NATIONALS PARK
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Wind gusts of 43 knots were measured at Nationals Park.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 14-JUL-14 15:54:00 to 14-JUL-14 15:54:00 (EST-5)
Location: WASHINGTON NATIONALS PARK
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Wind gusts of 34 knots were measured at Maine Avenue.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 14-JUL-14 15:59:00 to 14-JUL-14 15:59:00 (EST-5)
Location: WASHINGTON NATIONALS PARK
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Utility Company

Wind gusts of 32 knots were measured at PEPCO.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 14-JUL-14 16:00:00 to 14-JUL-14 16:00:00 (EST-5)
Location: LYLES-CROUCH ACADEMY ALEXANDRIA
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 31 knots were measured at Upper Potomac Buoy.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 14-JUL-14 16:55:00 to 14-JUL-14 16:55:00 (EST-5)
Location: ANNAPOLIS
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Wind gusts of 34 knots were measured at Annapolis.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 14-JUL-14 17:15:00 to 14-JUL-14 17:20:00 (EST-5)
Location: BABAR POINT
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 35-37 knots were measured at Baber Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 14-JUL-14 17:49:00 to 14-JUL-14 17:49:00 (EST-5)
Location: SUSQUEHANNA
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 43 knots were measured at North Bay North East.

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 14-JUL-14 17:50:00 to 14-JUL-14 17:50:00 (EST-5)
Location: SUSQUEHANNA
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 33 knots were measured at Susquehanna Buoy.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 14-JUL-14 17:54:00 to 14-JUL-14 17:54:00 (EST-5)
Location: THOMAS POINT LIGHT
Magnitude: 40.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 40 knots were measured at Shady Side Elementary School.

Marine Thunderstorm Wind in CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, ATLANTIC NORTH
From 14-JUL-14 18:36:00 to 14-JUL-14 18:48:00 (EST-5)
Location: CAMBRIDGE
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 31-37 knots were measured at Cambridge.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 14-JUL-14 19:35:00 to 14-JUL-14 19:35:00 (EST-5)
Location: POINT LOOKOUT
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 34 knots were measured at Point Lookout.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 14-JUL-14 19:40:00 to 14-JUL-14 19:40:00 (EST-5)
Location: POTOMAC BUOY
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 36 knots were measured Point Lookout Buoy.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 14-JUL-14 20:01:00 to 14-JUL-14 20:01:00 (EST-5)
Location: LOWER HOOPERS ISLAND
Magnitude: 38.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 38 knots were measured at Lower Hooper Island.

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 14-JUL-14 20:10:00 to 14-JUL-14 20:10:00 (EST-5)
Location: BISHOPS HEAD
Magnitude: 41.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 41 knots were measured at Bishops Head.