THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 325 IN EFFECT UNTIL MIDNIGHT EDT TONIGHT FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD

SMWLWX The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for. Tidal Potomac from Cobb Island MD to Smith Point VA. Tidal Potomac from Indian Head to Cobb Island MD. Tidal Potomac from Key Bridge to Indian Head MD. * Until 1115 PM EDT. * At 947 PM EDT, strong thunderstorms were located along a line extending from 40 nm northwest of Leesylvania State Park to 22 nm west of Aquia Creek to 30 nm southwest of Fairview Beach, moving east at 35 knots. HAZARD. Wind gusts 34 knots or greater and small hail. SOURCE. Radar indicated. IMPACT. Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include. Potomac Creek, Breton Bay, Nanjemoy Creek, Quantico, Reagan National Airport, Swan Point, Coltons Point, Gunston Hall, Occoquan Bay, Popes Creek, Saint Clements Bay, Maryland Point, Port Tobacco River, Leesylvania State Park, Colonial Beach, Cobb Island, Mathias Point, U.S. 301 Nice Memorial Bridge, Mason Neck State Park, and Woodrow Wilson Bridge.

For the following areas. Tidal Potomac from Cobb Island MD to Smith Point VA. Tidal Potomac from Indian Head to Cobb Island MD. Tidal Potomac from Key Bridge to Indian Head MD. At 1102 PM EDT, strong thunderstorms were located along a line extending from near Key Bridge to near Brent Point to 16 nm south of Fairview Beach, moving east at 25 knots. HAZARD. Wind gusts 34 knots or greater and small hail. SOURCE. Radar indicated. IMPACT. Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. Locations impacted include. Potomac Creek, Breton Bay, Nanjemoy Creek, Quantico, Reagan National Airport, Swan Point, Coltons Point, Gunston Hall, Occoquan Bay, Popes Creek, Saint Clements Bay, Maryland Point, Port Tobacco River, Leesylvania State Park, Colonial Beach, Cobb Island, Mathias Point, U.S. 301 Nice Memorial Bridge, Mason Neck State Park, and Woodrow Wilson Bridge.

SEVERE THUNDERSTORM WATCH 325 REMAINS VALID UNTIL MIDNIGHT EDT TONIGHT FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD

At 1020 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from Hancock to Martinsburg to 14 miles south of Charles Town. Movement was east at 35 mph. HAZARD. Wind gusts up to 50 mph and pea size hail. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include. Chambersburg, Waynesboro, Greencastle, Guilford, Carroll Valley, Fayetteville, Wayne Heights, Mont Alto, Mercersburg, Scotland, Rouzerville, Marion, Cashtown, Orrtanna, Claylick, State Line, Fairfield, Quincy, Williamson, and Upton.

* WHAT. South winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE. Chesapeake Bay from Pooles Island MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN. Until 6 PM EDT Monday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. South winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE. Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of Pooles Island MD, Patapsco River including Baltimore Harbor, and Patuxent River to Broomes Island MD. * WHEN. From 6 AM to 6 PM EDT Monday. * IMPACTS. Conditions will be hazardous to small craft.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 325 IN EFFECT UNTIL MIDNIGHT EDT TONIGHT FOR THE FOLLOWING AREAS THE DISTRICT OF COLUMBIA IN MARYLAND THIS WATCH INCLUDES 5 COUNTIES IN CENTRAL MARYLAND MONTGOMERY PRINCE GEORGES IN NORTH CENTRAL MARYLAND FREDERICK WASHINGTON IN SOUTHERN MARYLAND CHARLES IN VIRGINIA THIS WATCH INCLUDES 22 COUNTIES IN CENTRAL VIRGINIA CITY OF FREDERICKSBURG GREENE KING GEORGE ORANGE SPOTSYLVANIA IN NORTHERN VIRGINIA ARLINGTON CITY OF ALEXANDRIA CITY OF FAIRFAX CITY OF FALLS CHURCH CITY OF MANASSAS CITY OF MANASSAS PARK CULPEPER FAIRFAX FAUQUIER LOUDOUN PRINCE WILLIAM STAFFORD IN NORTHWEST VIRGINIA CITY OF WINCHESTER CLARKE FREDERICK MADISON RAPPAHANNOCK IN WEST VIRGINIA THIS WATCH INCLUDES 3 COUNTIES IN PANHANDLE WEST VIRGINIA BERKELEY JEFFERSON MORGAN THIS INCLUDES THE CITIES OF ALEXANDRIA, ARLINGTON, ASPEN HILL, BALLENGER CREEK, BERRYVILLE, BETHESDA, BOWIE, CAMP SPRINGS, CHANTILLY, CHARLES TOWN, CLINTON, COLLEGE PARK, CULPEPER, DAHLGREN, FAIRFAX, FALLS CHURCH, FALMOUTH, FREDERICK, FREDERICKSBURG, GAITHERSBURG, GERMANTOWN, GORDONSVILLE, GREENBELT, HAGERSTOWN, HERNDON, LAUREL, LEESBURG, MADISON, MANASSAS, MANASSAS PARK, MARTINSBURG, MCLEAN, ORANGE, PAW PAW, POTOMAC, RESTON, ROCKVILLE, SHEPHERDSTOWN, SILVER SPRING, SPOTSYLVANIA COURTHOUSE, ST. CHARLES, STANARDSVILLE, STERLING, SUITLAND-SILVER HILL, WALDORF, WARRENTON, WASHINGTON, WASHINGTON, WINCHESTER, WINCHESTER, AND WOODBRIDGE.

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for. Washington County in north central Maryland. Western Carroll County in north central Maryland. Frederick County in north central Maryland. North central Loudoun County in northern Virginia. Northeastern Jefferson County in the Panhandle of West Virginia. Northeastern Berkeley County in the Panhandle of West Virginia. * Until 1115 PM EDT. * At 1037 PM EDT, severe thunderstorms were located along a line extending from near Wilson-Conococheague to near Shepherdstown to Harpers Ferry to near Charles Town, moving east at 40 mph. HAZARD. 60 mph wind gusts. SOURCE. Radar indicated. IMPACT. Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. * Locations impacted include. Frederick, Hagerstown, Westminster, Thurmont, Emmitsburg, Shepherdstown, Municipal Stadium, Harry Grove Stadium, Ballenger Creek, Mount Airy, Robinwood, Taneytown, Brunswick, Walkersville, Fountainhead-Orchard Hills, Boonsboro, Smithsburg, Braddock Heights, Paramount-Long Meadow, and Wilson-Conococheague.

SEVERE THUNDERSTORM WATCH 325 REMAINS VALID UNTIL MIDNIGHT EDT TONIGHT FOR THE FOLLOWING AREAS THE DISTRICT OF COLUMBIA IN MARYLAND THIS WATCH INCLUDES 5 COUNTIES IN CENTRAL MARYLAND MONTGOMERY PRINCE GEORGES IN NORTH CENTRAL MARYLAND FREDERICK WASHINGTON IN SOUTHERN MARYLAND CHARLES IN VIRGINIA THIS WATCH INCLUDES 9 COUNTIES IN NORTHERN VIRGINIA ARLINGTON CITY OF ALEXANDRIA CITY OF FAIRFAX CITY OF FALLS CHURCH CITY OF MANASSAS CITY OF MANASSAS PARK FAIRFAX LOUDOUN PRINCE WILLIAM IN WEST VIRGINIA THIS WATCH INCLUDES 1 COUNTY IN PANHANDLE WEST VIRGINIA JEFFERSON THIS INCLUDES THE CITIES OF ALEXANDRIA, ARLINGTON, ASPEN HILL, BALLENGER CREEK, BETHESDA, BOWIE, CAMP SPRINGS, CHANTILLY, CHARLES TOWN, CLINTON, COLLEGE PARK, FAIRFAX, FALLS CHURCH, FREDERICK, GAITHERSBURG, GERMANTOWN, GREENBELT, HAGERSTOWN, HERNDON, LAUREL, LEESBURG, MANASSAS, MANASSAS PARK, MCLEAN, POTOMAC, RESTON, ROCKVILLE, SHEPHERDSTOWN, SILVER SPRING, ST. CHARLES, STERLING, SUITLAND-SILVER HILL, WALDORF, WASHINGTON, AND WOODBRIDGE.