Hazardous Weather Outlook
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
618 FLUS41 KLWX 170912 HWOLWX Hazardous Weather Outlook National Weather Service Baltimore MD/Washington DC 512 AM EDT Tue Jun 17 2025 ANZ530>543-DCZ001-MDZ008-011-013-014-016>018-504-506-508- VAZ053>057-527-180915- 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 Point VA- 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-District of Columbia-Cecil-Southern Baltimore- Prince Georges-Anne Arundel-Charles-St. Marys-Calvert- Central and Southeast Montgomery-Central and Southeast Howard- Southeast Harford-Fairfax-Arlington/Falls Church/Alexandria- Stafford-Spotsylvania-King George- Central and Southeast Prince William/Manassas/Manassas Park- 512 AM EDT Tue Jun 17 2025 This Hazardous Weather Outlook is for the Maryland portion of the Chesapeake Bay, Tidal Potomac River, and I-95 corridor through central Maryland, northern Virginia, and District of Columbia. .DAY ONE...Today and Tonight A Flood Watch is in effect for Manassas, Manassas Park, Fairfax, and Prince William counties from 11am this morning through 10pm tonight. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Isolated to scattered severe thunderstorms capable of producing damaging wind gusts are possible Thursday afternoon. There is the potential for considerable storm damage from 70 mph gusts. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$ MDZ003>006-503-505-507-VAZ025>031-036>040-050-051-501-502-505>508- 526-WVZ050>053-055-180915- Washington-Frederick MD-Carroll-Northern Baltimore- Northwest Montgomery-Northwest Howard-Northwest Harford-Augusta- Rockingham-Shenandoah-Frederick VA-Page-Warren-Clarke-Nelson- Albemarle-Greene-Madison-Rappahannock-Orange-Culpeper- Northern Fauquier-Southern Fauquier-Western Loudoun- Eastern Loudoun-Northern Virginia Blue Ridge- Central Virginia Blue Ridge-Northwest Prince William-Hampshire- Morgan-Berkeley-Jefferson-Hardy- 512 AM EDT Tue Jun 17 2025 This Hazardous Weather Outlook is for portions of eastern West Virginia, northern and central Virginia, and central and western Maryland. .DAY ONE...Today and Tonight A Flood Watch is in effect from 11am this morning through 10pm tonight for portions of western central Maryland, the eastern WV Panhandle, northern Virginia, the Shenandoah Valley, and portions of the central Virginia Piedmont. Scattered instances of flooding are possible later this afternoon and into the evening hours. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Isolated to scattered severe thunderstorms capable of producing damaging wind gusts are possible Thursday afternoon. There is the potential for considerable storm damage from 70 mph gusts. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$ MDZ501-502-509-510-VAZ503-504-WVZ501>506-180915- Extreme Western Allegany-Central and Eastern Allegany- Western Garrett-Eastern Garrett-Western Highland-Eastern Highland- Western Grant-Eastern Grant-Western Mineral-Eastern Mineral- Western Pendleton-Eastern Pendleton- 512 AM EDT Tue Jun 17 2025 This Hazardous Weather Outlook is for the Allegheny Front counties in western Maryland, eastern West Virginia, and Highland County Virginia. .DAY ONE...Today and Tonight A Flood Watch is in effect from 11am today through 10pm tonight. Scattered instances of flooding are possible later this afternoon and into the evening hours. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Isolated severe thunderstorms capable of producing damaging wind gusts are possible Thursday afternoon. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$