08/20/2026
SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 604
NWS STORM PREDICTION CENTER NORMAN OK
230 PM EDT THU AUG 20 2026
SEVERE THUNDERSTORM WATCH 604 IS IN EFFECT UNTIL 1000 PM EDT
FOR THE FOLLOWING LOCATIONS
VAC001-007-013-025-033-036-041-047-049-053-057-059-061-065-073-
075-081-085-087-093-095-097-099-101-103-107-109-111-113-115-117-
119-127-131-133-135-137-145-147-149-153-157-159-175-177-179-181-
183-193-199-510-550-570-595-600-610-620-630-650-670-683-685-700-
710-730-735-740-760-800-810-830-210200-
/O.NEW.KWNS.SV.A.0604.260820T1830Z-260821T0200Z/
VA VIRGINIA COUNTIES INCLUDED ARE
ACCOMACK AMELIA ARLINGTON
BRUNSWICK CAROLINE CHARLES CITY
CHESTERFIELD CULPEPER CUMBERLAND
DINWIDDIE ESSEX FAIRFAX
FAUQUIER FLUVANNA GLOUCESTER
GOOCHLAND GREENSVILLE HANOVER
HENRICO ISLE OF WIGHT JAMES CITY
KING AND QUEEN KING GEORGE KING WILLIAM
LANCASTER LOUDOUN LOUISA
LUNENBURG MADISON MATHEWS
MECKLENBURG MIDDLESEX NEW KENT
NORTHAMPTON NORTHUMBERLAND NOTTOWAY
ORANGE POWHATAN PRINCE EDWARD
PRINCE GEORGE PRINCE WILLIAM RAPPAHANNOCK
RICHMOND SOUTHAMPTON SPOTSYLVANIA
STAFFORD SURRY SUSSEX
WESTMORELAND YORK
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
ALEXANDRIA CHESAPEAKE COLONIAL HEIGHTS
EMPORIA FAIRFAX FALLS CHURCH
FRANKLIN FREDERICKSBURG HAMPTON
HOPEWELL MANASSAS MANASSAS PARK
NEWPORT NEWS NORFOLK PETERSBURG
POQUOSON PORTSMOUTH RICHMOND
SUFFOLK VIRGINIA BEACH WILLIAMSBURG
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Baltimore MD/Washington DC
650 AM EDT Thu Aug 20 2026
MDZ003>006-503-505-507-VAZ025>031-036>040-050-051-501-502-505>508-
526-WVZ050>053-055-211100-
Washington-Frederick-Carroll-Northern Baltimore-
Northwest Montgomery-Northwest Howard-Northwest Harford-Augusta-
Rockingham-Shenandoah-Page-Warren-Clarke-Nelson-Albemarle-Greene-
Madison-Rappahannock-Orange-Culpeper-Northern Fauquier-
Southern Fauquier-Western Loudoun-Eastern Loudoun-
Northern Virginia Blue Ridge-Central Virginia Blue Ridge-
Northwest Prince William-Hampshire-Morgan-Berkeley-Jefferson-
Hardy-
650 AM EDT Thu Aug 20 2026
This Hazardous Weather Outlook is for portions of eastern West
Virginia, northern and central Virginia, and central and western
Maryland.
DAY ONE...Today and Tonight
Scattered to numerous thunderstorms are expected between about
1 PM and 7 PM, especially east of the Blue Ridge Mountains in
northern Virginia into northern and central Maryland. These storms
may contain damaging wind gusts and possibly an isolated tornado,
especially across north-central Maryland.
DAYS TWO THROUGH SEVEN...Friday through Wednesday
No hazardous weather is expected at this time.
SPOTTER INFORMATION STATEMENT...
Spotter activation will likely be needed this afternoon.
$$