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.

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

* 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.

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for. Stafford County in northern Virginia. South central Loudoun County in northern Virginia. King George County in central Virginia. Northeastern Orange County in central Virginia. The City of Fredericksburg in central Virginia. Southwestern Fairfax County in northern Virginia. Fauquier County in northern Virginia. Northeastern Culpeper County in northern Virginia. The City of Manassas Park in northern Virginia. Prince William County in northern Virginia. The City of Manassas in northern Virginia. Eastern Spotsylvania County in central Virginia. * Until 1045 PM EDT. * At 950 PM EDT, severe thunderstorms were located along a line extending from 10 miles south of Hume to 11 miles southeast of Culpeper to near Montpelier, moving northeast at 30 mph. HAZARD. 60 mph wind gusts and quarter size hail. 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. Stafford, Centreville, Dale City, Leesburg, Fredericksburg, South Riding, Brambleton, Warrenton, King George, Dahlgren, Quantico, Fairview Beach, Aquia Creek, Potomac Creek, Nanjemoy Creek, Lake Ridge, Linton Hall, Chantilly, Montclair, and Bull Run.

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.