131 WOUS64 KWNS 201637 WOU4 BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 234 NWS STORM PREDICTION CENTER NORMAN OK 1240 PM EDT WED MAY 20 2026 SEVERE THUNDERSTORM WATCH 234 IS IN EFFECT UNTIL 800 PM EDT FOR THE FOLLOWING LOCATIONS DCC001-210000- /O.NEW.KWNS.SV.A.0234.260520T1640Z-260521T0000Z/ DC . DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE DISTRICT OF COLUMBIA $$ MDC001-003-005-013-015-021-023-025-027-031-033-043-510-210000- /O.NEW.KWNS.SV.A.0234.260520T1640Z-260521T0000Z/ MD . MARYLAND COUNTIES INCLUDED ARE ALLEGANY ANNE ARUNDEL BALTIMORE CARROLL CECIL FREDERICK GARRETT HARFORD HOWARD MONTGOMERY PRINCE GEORGES WASHINGTON MARYLAND INDEPENDENT CITIES INCLUDED ARE BALTIMORE CITY $$ PAC001-009-037-041-043-055-057-061-067-071-075-087-097-099-107- 109-111-133-210000- /O.NEW.KWNS.SV.A.0234.260520T1640Z-260521T0000Z/ PA . PENNSYLVANIA COUNTIES INCLUDED ARE ADAMS BEDFORD COLUMBIA CUMBERLAND DAUPHIN FRANKLIN FULTON HUNTINGDON JUNIATA LANCASTER LEBANON MIFFLIN NORTHUMBERLAND PERRY SCHUYLKILL SNYDER SOMERSET YORK $$ VAC013-043-047-059-061-069-079-107-113-139-153-157-165-171-187- 510-600-610-660-683-685-840-210000- /O.NEW.KWNS.SV.A.0234.260520T1640Z-260521T0000Z/ VA . VIRGINIA COUNTIES INCLUDED ARE ARLINGTON CLARKE CULPEPER FAIRFAX FAUQUIER FREDERICK GREENE LOUDOUN MADISON PAGE PRINCE WILLIAM RAPPAHANNOCK ROCKINGHAM SHENANDOAH WARREN VIRGINIA INDEPENDENT CITIES INCLUDED ARE ALEXANDRIA FAIRFAX FALLS CHURCH HARRISONBURG MANASSAS MANASSAS PARK WINCHESTER $$ WVC003-023-027-031-037-057-065-071-210000- /O.NEW.KWNS.SV.A.0234.260520T1640Z-260521T0000Z/ WV . WEST VIRGINIA COUNTIES INCLUDED ARE BERKELEY GRANT HAMPSHIRE HARDY JEFFERSON MINERAL MORGAN PENDLETON $$ ANZ530-531-532-535-538-539-210000- /O.NEW.KWNS.SV.A.0234.260520T1640Z-260521T0000Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE CHESAPEAKE BAY NORTH OF POOLES ISLAND MD CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD PATAPSCO RIVER INCLUDING BALTIMORE HARBOR CHESTER RIVER TO QUEENSTOWN MD $$ ATTN...WFO...LWX...CTP...