A very moist airmass in advance of a cold front produced widespread showers and thunderstorms with gusty winds over the Chesapeake Bay and James River.

Marine Thunderstorm Wind in JAMES RIVER FROM JAMESTOWN TO THE JAMES RIVER BRIDGE, ATLANTIC NORTH
From 01-AUG-13 19:39:00 to 01-AUG-13 19:39:00 (EST-5)
Location: JAMESTOWN CBIBS BUOY (44041)
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A thunderstorm wind gust of 35 knots (40 miles per hour) was reported at the Warwick River wind alert station.

Marine Thunderstorm Wind in MOUTH OF CHESAPEAKE BAY FROM NEW POINT COMFORT TO LITTLE CREEK, VA, ATLANTIC NORTH
From 01-AUG-13 20:15:00 to 01-AUG-13 20:15:00 (EST-5)
Location: THIMBLE SHOALS
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A thunderstorm wind gust of 34 knots (39 miles per hour) was recorded at Thimble Shoals.

Marine Thunderstorm Wind in MOUTH OF CHESAPEAKE BAY FROM NEW POINT COMFORT TO LITTLE CREEK, VA, ATLANTIC NORTH
From 01-AUG-13 20:25:00 to 01-AUG-13 20:25:00 (EST-5)
Location: THIMBLE SHOALS
Magnitude: 48.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A thunderstorm wind gust of 48 knots (55 miles per hour) was recorded at Thimble Shoals.

Marine Thunderstorm Wind in CHESAPEAKE BAY FROM LITTLE CREEK, VA, TO CAPE HENRY, VA, INCLUDING THE CHESAPEAKE BAY BRIDGE TUNNEL, ATLANTIC NORTH
From 01-AUG-13 20:25:00 to 01-AUG-13 20:25:00 (EST-5)
Location: CHESAPEAKE BAY BRIDGE TUNNEL 3RD ISLAND
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A thunderstorm wind gust of 34 knots (39 miles per hour) was recorded at the Chesapeake Bay Bridge Tunnel 3rd Island.

Marine Thunderstorm Wind in CHESAPEAKE BAY FROM LITTLE CREEK, VA, TO CAPE HENRY, VA, INCLUDING THE CHESAPEAKE BAY BRIDGE TUNNEL, ATLANTIC NORTH
From 01-AUG-13 20:35:00 to 01-AUG-13 20:35:00 (EST-5)
Location: CHESAPEAKE BAY BRIDGE TUNNEL 3RD ISLAND
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A thunderstorm wind gust of 37 knots (43 miles per hour) was recorded at the Chesapeake Bay Bridge Tunnel 3rd Island.

Marine Thunderstorm Wind in CHESAPEAKE BAY FROM LITTLE CREEK, VA, TO CAPE HENRY, VA, INCLUDING THE CHESAPEAKE BAY BRIDGE TUNNEL, ATLANTIC NORTH
From 01-AUG-13 20:40:00 to 01-AUG-13 20:40:00 (EST-5)
Location: CAPE HENRY STATION (CHYV2)
Magnitude: 41.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A thunderstorm wind gust of 41 knots (47 miles per hour) was recorded at Cape Henry.

Marine Thunderstorm Wind in CHESAPEAKE BAY FROM LITTLE CREEK, VA, TO CAPE HENRY, VA, INCLUDING THE CHESAPEAKE BAY BRIDGE TUNNEL, ATLANTIC NORTH
From 01-AUG-13 20:42:00 to 01-AUG-13 20:42:00 (EST-5)
Location: CHESAPEAKE BAY BRIDGE TUNNEL STATION (CBBV2)
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A thunderstorm wind gust of 55 knots (63 miles per hour) was recorded at the Chesapeake Bay Bridge Tunnel Station (CBBV2).

Marine Thunderstorm Wind in CHESAPEAKE BAY FROM LITTLE CREEK, VA, TO CAPE HENRY, VA, INCLUDING THE CHESAPEAKE BAY BRIDGE TUNNEL, ATLANTIC NORTH
From 01-AUG-13 20:50:00 to 01-AUG-13 20:50:00 (EST-5)
Location: CAPE HENRY STATION (CHYV2)
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A thunderstorms wind gust of 39 knots (45 miles per hour) was recorded at First Landing.