A pressure trough combined with warm and humid conditions to trigger showers and thunderstorms during the afternoon and evening hours of June 2nd. The warm and humid conditions caused plenty of instability and this lead to some of the thunderstorms causing gusty winds and large hail.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 18:20:00 to 02-JUN-09 18:20:00 (EST-5)
Location: LEWISETTA
Magnitude: 34.00 EG
Reported by: Buoy

A wind gust in excess of 30 knots was reported at Lewisetta.

Marine Hail in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 02-JUN-09 17:13:00 to 02-JUN-09 17:13:00 (EST-5)
Location: COVE POINT
Magnitude: 0.88 
Reported by: Trained Spotter

Nickel size hail was reported about four miles north-northeast of Sandgates.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 20:15:00 to 02-JUN-09 20:15:00 (EST-5)
Location: CRISFIELD
Magnitude: 34.00 EG
Reported by: Mesonet

A wind gust in excess of 30 knots was reported at Crisfield.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 23:05:00 to 02-JUN-09 23:05:00 (EST-5)
Location: LOWER HOOPERS ISLAND
Magnitude: 34.00 EG
Reported by: Mesonet

A wind gust in excess of 30 knots was reported at Lower Hooper Island.

Marine Hail in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 02-JUN-09 17:40:00 to 02-JUN-09 17:40:00 (EST-5)
Location: COVE POINT
Magnitude: 0.88 
Reported by: Trained Spotter

Nickel size hail was reported about about 2 miles east of California.

Marine Hail in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 02-JUN-09 20:13:00 to 02-JUN-09 20:13:00 (EST-5)
Location: ROUTE 301 BRIDGE
Magnitude: 0.75 
Reported by: Trained Spotter

Penny size hail was reported about four miles north of Dahlgren.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 17:25:00 to 02-JUN-09 17:25:00 (EST-5)
Location: PINEY POINT
Magnitude: 50.00 EG
Reported by: Trained Spotter

Wind gusts were estimated around 50 knots from storm damage near Leonardtown.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 02-JUN-09 16:19:00 to 02-JUN-09 16:19:00 (EST-5)
Location: QUANTICO
Magnitude: 50.00 EG
Reported by: Trained Spotter

Wind gusts were estimated around 50 knots from storm damage near Indian Head.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 02-JUN-09 16:17:00 to 02-JUN-09 16:17:00 (EST-5)
Location: QUANTICO
Magnitude: 50.00 EG
Reported by: Trained Spotter

Wind gusts were estimated around 50 knots from storm damage near Indian Head.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 22:32:00 to 02-JUN-09 22:46:00 (EST-5)
Location: CHESAPEAKE BIOLOGICAL LABORATORY
Magnitude: 40.00 MG
Reported by: Buoy

Wind gusts range from 34 to 40 knots at Solomons Island.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 21:50:00 to 02-JUN-09 21:50:00 (EST-5)
Location: LEWISETTA
Magnitude: 34.00 EG
Reported by: Mesonet

A wind gust in excess of 30 knots was reported at Lewisetta.

Marine Hail in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 02-JUN-09 17:27:00 to 02-JUN-09 17:27:00 (EST-5)
Location: COVE POINT
Magnitude: 0.75 
Reported by: Trained Spotter

Penny size hail was reported about five miles west of Cove Point.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 02-JUN-09 15:56:00 to 02-JUN-09 16:05:00 (EST-5)
Location: QUANTICO
Magnitude: 48.00 MG
Reported by: ASOS

Wind gusts of 43 to 48 knots were measured at Quantico.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 02-JUN-09 16:17:00 to 02-JUN-09 16:17:00 (EST-5)
Location: QUANTICO
Magnitude: 50.00 EG
Reported by: Unknown

A wind gust up to 50 knots was estimated from damage over Marbury.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 17:45:00 to 02-JUN-09 17:55:00 (EST-5)
Location: PATUXENT RIVER NAS
Magnitude: 56.00 MG
Reported by: ASOS

Wind gusts ranged from 41 to 56 knots at Patuxent River.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 18:03:00 to 02-JUN-09 18:23:00 (EST-5)
Location: POINT LOOKOUT
Magnitude: 55.00 MG
Reported by: Buoy

Wind gusts ranged from 41 to 55 knots at Point Lookout.

Marine Thunderstorm Wind in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 02-JUN-09 17:36:00 to 02-JUN-09 17:36:00 (EST-5)
Location: COVE POINT
Magnitude: 38.00 MG
Reported by: Buoy

A wind gust of 38 knots was measured at Cove Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 18:30:00 to 02-JUN-09 18:30:00 (EST-5)
Location: BISHOPS HEAD
Magnitude: 50.00 MG
Reported by: Mesonet

A wind gust of 50 knots was reported at Bishops Head.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 18:47:00 to 02-JUN-09 18:47:00 (EST-5)
Location: SMITH ISLAND
Magnitude: 38.00 MG
Reported by: Mesonet

A wind gust of 38 knots was reported at Smith Island.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 22:49:00 to 02-JUN-09 22:49:00 (EST-5)
Location: SMITH ISLAND
Magnitude: 35.00 MG
Reported by: Mesonet

A wind gust of 35 knots was reported at Smith Island.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 22:48:00 to 02-JUN-09 23:35:00 (EST-5)
Location: BISHOPS HEAD
Magnitude: 35.00 MG
Reported by: Mesonet

Wind gusts of 34 to 35 knots were reported at Bishops Head.

Marine Hail in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 02-JUN-09 17:20:00 to 02-JUN-09 17:20:00 (EST-5)
Location: COVE POINT
Magnitude: 0.75 
Reported by: Trained Spotter

Penny size hail was reported about six miles west of Cove Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 02-JUN-09 20:13:00 to 02-JUN-09 20:13:00 (EST-5)
Location: POINT LOOKOUT
Magnitude: 34.00 EG
Reported by: Mesonet

A wind gust in excess of 30 knots was reported at Point Lookout.