Southerly flow ahead of an advancing cold front brought warm and moist conditions into the Mid Atlantic. An upper level jet along with a cold front led to showers and thunderstorms to move across the region.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-FEB-14 12:05:00 to 21-FEB-14 12:35:00 (EST-5)
Location: MONROE CREEK
Magnitude: 37.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 37 knots were measured at Monroe Creek.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-FEB-14 12:15:00 to 21-FEB-14 12:20:00 (EST-5)
Location: BABAR POINT
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 32 knots were measured at Baber Point.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 21-FEB-14 12:05:00 to 21-FEB-14 12:35:00 (EST-5)
Location: LEWISETTA
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 37 knots were measured at Lewisetta.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 21-FEB-14 12:55:00 to 21-FEB-14 13:00:00 (EST-5)
Location: POINT LOOKOUT
Magnitude: 58.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 58 knots were measured at Point Lookout.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 21-FEB-14 13:10:00 to 21-FEB-14 13:40:00 (EST-5)
Location: POTOMAC BUOY
Magnitude: 49.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 49 knots were measured at Potomac Point Lookout Buoy.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 21-FEB-14 13:39:00 to 21-FEB-14 13:39:00 (EST-5)
Location: MARYLAND SCIENCE CENTER
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 34 knots were measured at Maryland Science Center.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 21-FEB-14 14:00:00 to 21-FEB-14 14:00:00 (EST-5)
Location: BALTIMORE APPROACHES BUOY
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 32 knots were measured at Tolchester.

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 21-FEB-14 15:42:00 to 21-FEB-14 15:42:00 (EST-5)
Location: BISHOPS HEAD
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 31 knots were measured at Bishop Head.

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 21-FEB-14 13:36:00 to 21-FEB-14 13:36:00 (EST-5)
Location: RACCOON POINT
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 31 knots were measured at Racoon Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 21-FEB-14 12:40:00 to 21-FEB-14 12:50:00 (EST-5)
Location: MID BAY BUOY
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 37 knots were measured at Gooses Reef.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 21-FEB-14 12:42:00 to 21-FEB-14 12:42:00 (EST-5)
Location: PATUXENT RIVER ASOS
Magnitude: 46.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Wind gusts of 46 knots were measured at Patuxent River.

Marine Thunderstorm Wind in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 21-FEB-14 12:48:00 to 21-FEB-14 13:00:00 (EST-5)
Location: COVE POINT
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 52 knots were measured at Cove Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 21-FEB-14 12:53:00 to 21-FEB-14 12:53:00 (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 Thomas Point.

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 21-FEB-14 13:00:00 to 21-FEB-14 13:24:00 (EST-5)
Location: BISHOPS HEAD
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 39 knots were measured at Bishops Head.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 21-FEB-14 14:07:00 to 21-FEB-14 14:07:00 (EST-5)
Location: MARYLAND SCIENCE CENTER
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 34 knots were measured at Maryland Science Center.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-FEB-14 13:46:00 to 21-FEB-14 13:46:00 (EST-5)
Location: QUANTICO
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 35 knots were measured at Mason Neck.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-FEB-14 13:55:00 to 21-FEB-14 14:00:00 (EST-5)
Location: QUANTICO
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Wind gusts of 34 knots were measured at Quantico MCAS.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-FEB-14 14:50:00 to 21-FEB-14 14:50:00 (EST-5)
Location: CUCKOLD CREEK
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 31 knots were measured at Cuckold Creek.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 21-FEB-14 13:23:00 to 21-FEB-14 13:23:00 (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 37 knots were measured at Reagan National.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 21-FEB-14 13:38:00 to 21-FEB-14 13:38:00 (EST-5)
Location: SMITH ISLAND
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 35 knots were measured at Smith Island.