A weak cold front moved across the Mid Atlantic region while hot and humid conditions led to a unstable environment. Showers and thunderstorms formed in vicinity of the front in the afternoon and some thunderstorms led to damaging winds.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 18-JUN-14 22:00:00 to 18-JUN-14 22:00:00 (EST-5)
Location: RIVIERA BEACH
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 32-35 knots were measured at Key Bridge.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 18-JUN-14 23:00:00 to 18-JUN-14 23:00:00 (EST-5)
Location: BALTIMORE APPROACHES BUOY
Magnitude: 40.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 40 knots were measured at Tolchester Beach.

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 18-JUN-14 23:09:00 to 18-JUN-14 23:09:00 (EST-5)
Location: PHILLIPS ARMY AIRFIELD
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 31 knots were measured at North Bay.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 18-JUN-14 23:14:00 to 18-JUN-14 23:18:00 (EST-5)
Location: WEST POTOMAC HIGH SCHOOL
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 35-54 knots were measured at Alexandria.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 18-JUN-14 23:27:00 to 18-JUN-14 23:27:00 (EST-5)
Location: (DCA)REAGAN NATIONAL AIRPORT
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Wind gusts of 34 knots were measured at Reagan National.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 18-JUN-14 23:30:00 to 18-JUN-14 23:30:00 (EST-5)
Location: LYLES-CROUCH ACADEMY ALEXANDRIA
Magnitude: 34.00 MG
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 PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 18-JUN-14 23:39:00 to 18-JUN-14 23:49:00 (EST-5)
Location: ORIOLE PARK AT CAMDEN YARDS
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 34-43 knots were measured at Oriole Park at Camden Yards.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 18-JUN-14 23:50:00 to 18-JUN-14 23:50:00 (EST-5)
Location: MARTIN STATE AIRPORT
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 33 knots were measured at Gunpowder.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 19-JUN-14 00:45:00 to 19-JUN-14 00:45:00 (EST-5)
Location: ANNAPOLIS
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 31 knots were measured at Annapolis.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 19-JUN-14 16:45:00 to 19-JUN-14 16:45:00 (EST-5)
Location: THOMAS POINT LIGHT
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 31 knots were measured at Herring Bay.

Marine Thunderstorm Wind in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 19-JUN-14 17:20:00 to 19-JUN-14 17:20:00 (EST-5)
Location: MID BAY BUOY
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 35 knots were measured at Gooses Reef.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 18-JUN-14 23:54:00 to 19-JUN-14 00:00:00 (EST-5)
Location: BALTIMORE KEY BRIDGE
Magnitude: 41.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 38-41 knots were measured at Baltimore.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 19-JUN-14 00:10:00 to 19-JUN-14 00:50:00 (EST-5)
Location: PATAPSCO BUOY
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 43 knots were measured at Patapsco Buoy.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 19-JUN-14 00:18:00 to 19-JUN-14 00:24:00 (EST-5)
Location: RIVIERA BEACH
Magnitude: 49.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 49 knots were measured at Key Bridge.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 19-JUN-14 00:00:00 to 19-JUN-14 00:15:00 (EST-5)
Location: THOMAS POINT LIGHT
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 54 knots were measured at Herring Bay.

Marine Thunderstorm Wind in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 19-JUN-14 00:29:00 to 19-JUN-14 00:29:00 (EST-5)
Location: CHESAPEAKE BEACH
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 33 knots were measured at Tilghman Elementary School.

Marine Thunderstorm Wind in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 19-JUN-14 00:30:00 to 19-JUN-14 00:35:00 (EST-5)
Location: CHESAPEAKE BEACH
Magnitude: 40.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 36-40 knots were measured at Blackwalnut Harbor.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 18-JUN-14 23:24:00 to 18-JUN-14 23:24:00 (EST-5)
Location: WEST POTOMAC HIGH SCHOOL
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 33 knots were measured at Indian Queen Elementary School.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 18-JUN-14 22:15:00 to 18-JUN-14 22:30:00 (EST-5)
Location: MARTIN STATE AIRPORT
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 34-36 knots were measured at Gunpowder.

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 19-JUN-14 00:29:00 to 19-JUN-14 00:29:00 (EST-5)
Location: PHILLIPS ARMY AIRFIELD
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 31 knots were measured at North Bay.