398 WOUS64 KWNS 161843 WOU6 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 686 NWS STORM PREDICTION CENTER NORMAN OK 243 PM EDT FRI OCT 16 2026 SEVERE THUNDERSTORM WATCH 686 REMAINS IN EFFECT UNTIL 800 PM EDT FOR THE FOLLOWING LOCATIONS DCC001-170000- /O.CON.KWNS.SV.A.0686.000000T0000Z-261017T0000Z/ DC . DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE DISTRICT OF COLUMBIA $$ MDC001-003-005-009-013-015-017-021-023-025-027-031-033-037-043- 510-170000- /O.CON.KWNS.SV.A.0686.000000T0000Z-261017T0000Z/ MD . MARYLAND COUNTIES INCLUDED ARE ALLEGANY ANNE ARUNDEL BALTIMORE CALVERT CARROLL CECIL CHARLES FREDERICK GARRETT HARFORD HOWARD MONTGOMERY PRINCE GEORGES ST. MARYS WASHINGTON MARYLAND INDEPENDENT CITIES INCLUDED ARE BALTIMORE CITY $$ NYC105-170000- /O.CON.KWNS.SV.A.0686.000000T0000Z-261017T0000Z/ NY . NEW YORK COUNTIES INCLUDED ARE SULLIVAN $$ PAC001-009-011-013-015-017-021-025-027-029-033-035-037-041-043- 045-055-057-061-067-069-071-075-077-079-081-087-089-091-093-095- 097-099-101-103-107-109-111-113-115-119-127-131-133-170000- /O.CON.KWNS.SV.A.0686.000000T0000Z-261017T0000Z/ PA . PENNSYLVANIA COUNTIES INCLUDED ARE ADAMS BEDFORD BERKS BLAIR BRADFORD BUCKS CAMBRIA CARBON CENTRE CHESTER CLEARFIELD CLINTON COLUMBIA CUMBERLAND DAUPHIN DELAWARE FRANKLIN FULTON HUNTINGDON JUNIATA LACKAWANNA LANCASTER LEBANON LEHIGH LUZERNE LYCOMING MIFFLIN MONROE MONTGOMERY MONTOUR NORTHAMPTON NORTHUMBERLAND PERRY PHILADELPHIA PIKE SCHUYLKILL SNYDER SOMERSET SULLIVAN SUSQUEHANNA UNION WAYNE WYOMING YORK $$ VAC013-043-047-059-061-069-079-099-107-113-137-139-153-157-171- 177-179-187-510-600-610-630-683-685-840-170000- /O.CON.KWNS.SV.A.0686.000000T0000Z-261017T0000Z/ VA . VIRGINIA COUNTIES INCLUDED ARE ARLINGTON CLARKE CULPEPER FAIRFAX FAUQUIER FREDERICK GREENE KING GEORGE LOUDOUN MADISON ORANGE PAGE PRINCE WILLIAM RAPPAHANNOCK SHENANDOAH SPOTSYLVANIA STAFFORD WARREN VIRGINIA INDEPENDENT CITIES INCLUDED ARE ALEXANDRIA FAIRFAX FALLS CHURCH FREDERICKSBURG MANASSAS MANASSAS PARK WINCHESTER $$ WVC003-023-027-031-037-057-065-170000- /O.CON.KWNS.SV.A.0686.000000T0000Z-261017T0000Z/ WV . WEST VIRGINIA COUNTIES INCLUDED ARE BERKELEY GRANT HAMPSHIRE HARDY JEFFERSON MINERAL MORGAN $$ ANZ530-531-532-533-534-535-536-537-538-539-540-541-542-543- 170000- /O.CON.KWNS.SV.A.0686.000000T0000Z-261017T0000Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE CHESAPEAKE BAY NORTH OF POOLES ISLAND MD CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINTVA TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA PATAPSCO RIVER INCLUDING BALTIMORE HARBOR CHESTER RIVER TO QUEENSTOWN MD EASTERN BAY CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER PATUXENT RIVER TO BROOMES ISLAND MD TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND $$ ATTN...WFO...LWX...BGM...CTP...PHI...