Hazardous Weather Outlook
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
520 FLUS41 KLWX 210856 HWOLWX Hazardous Weather Outlook National Weather Service Baltimore MD/Washington DC 456 AM EDT Fri Jun 21 2024 ANZ530>543-DCZ001-MDZ008-011-013-014-016>018-504-506-508- VAZ053>057-527-220900- 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- 456 AM EDT Fri Jun 21 2024 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 No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Saturday through Thursday An Excessive Heat Watch is in effect for most of the area Saturday afternoon, when heat indices up to 110 are possible. The hot and humid conditions are expected to continue into Sunday. An isolated severe thunderstorm threat exists on Sunday and Monday, with the primary threats being damaging wind gusts and large hail. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed on Sunday and Monday. $$ MDZ003>006-503-505-507-VAZ025>031-036>040-050-051-501-502-505>508- 526-WVZ050>053-055-220900- Washington-Frederick MD-Carroll-Northern Baltimore- Northwest Montgomery-Northwest Howard-Northwest Harford-Augusta- Rockingham-Shenandoah-Frederick VA-Page-Warren-Clarke-Nelson- Albemarle-Greene-Madison-Rappahannock-Orange-Culpeper- Northern Fauquier-Southern Fauquier-Western Loudoun- Eastern Loudoun-Northern Virginia Blue Ridge- Central Virginia Blue Ridge-Northwest Prince William-Hampshire- Morgan-Berkeley-Jefferson-Hardy- 456 AM EDT Fri Jun 21 2024 This Hazardous Weather Outlook is for portions of eastern West Virginia, northern and central Virginia, and central and western Maryland. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Saturday through Thursday An Excessive Heat Watch is in effect for most of the area Saturday afternoon, when heat indices up to 105 are possible west of the Blue Ridge, and up to 110 east of the Blue Ridge. The hot and humid conditions are expected to continue into Sunday. An isolated severe thunderstorm threat exists on Sunday and Monday, with the primary threats being damaging wind gusts and large hail. The threat on Monday will primarily be east of the Blue Ridge. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed on Sunday and Monday. $$ MDZ001-501-502-VAZ503-504-WVZ501>506-220900- Garrett-Extreme Western Allegany-Central and Eastern Allegany- Western Highland-Eastern Highland-Western Grant-Eastern Grant- Western Mineral-Eastern Mineral-Western Pendleton- Eastern Pendleton- 456 AM EDT Fri Jun 21 2024 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 No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Saturday through Thursday An Excessive Heat Watch is in effect for eastern Allegany, eastern Mineral, and eastern Grant counties on Saturday afternoon, when heat indices up to 105 are possible. The hot and humid conditions are expected to continue into Sunday. An isolated severe thunderstorm threat exists on Sunday, primary threats being damaging wind gusts and large hail. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed on Sunday. $$