953  
FLUS41 KLWX 301747  
HWOLWX  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
147 PM EDT MON JUN 30 2025  
 
ANZ530>543-DCZ001-MDZ008-011-013-014-016>018-504-506-508-  
VAZ053>057-527-011000-  
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-  
147 PM EDT MON JUN 30 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
 
THIS AFTERNOON AND TONIGHT  
 
SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED THIS AFTERNOON  
INTO THIS EVENING. A FEW THUNDERSTORMS COULD PRODUCE DAMAGING  
WIND GUSTS AND LOCALIZED FLASH FLOODING.  
   
DAYS TWO THROUGH SEVEN
 
TUESDAY THROUGH SUNDAY  
 
THUNDERSTORMS ARE LIKELY ON TUESDAY AFTERNOON INTO TUESDAY EVENING  
AS A COLD FRONT MOVES THROUGH THE REGION. SOME STORMS MAY BE  
CAPABLE OF PRODUCING DAMAGING WIND GUSTS AND SCATTERED INSTANCES  
OF FLASH FLOODING.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION MAY BE NEEDED ON TUESDAY.  
 

 
 
MDZ003>006-503-505-507-VAZ025>031-036>040-050-051-501-502-505>508-  
526-WVZ050>053-055-011000-  
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-  
147 PM EDT MON JUN 30 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN WEST  
VIRGINIA, NORTHERN AND CENTRAL VIRGINIA, AND CENTRAL AND WESTERN  
MARYLAND.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT  
 
SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED THIS AFTERNOON  
INTO THIS EVENING. A FEW THUNDERSTORMS COULD PRODUCE DAMAGING  
WIND GUSTS AND LOCALIZED FLASH FLOODING.  
   
DAYS TWO THROUGH SEVEN
 
TUESDAY THROUGH SUNDAY  
 
THUNDERSTORMS ARE LIKELY ON TUESDAY AFTERNOON INTO TUESDAY EVENING  
AS A COLD FRONT MOVES THROUGH THE REGION. SOME STORMS MAY BE  
CAPABLE OF PRODUCING DAMAGING WIND GUSTS AND SCATTERED INSTANCES  
OF FLASH FLOODING.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION MAY BE NEEDED ON TUESDAY.  
 

 
 
MDZ501-502-509-510-VAZ503-504-WVZ501>506-011000-  
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-  
147 PM EDT MON JUN 30 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE ALLEGHENY FRONT  
COUNTIES IN WESTERN MARYLAND, EASTERN WEST VIRGINIA, AND HIGHLAND  
COUNTY VIRGINIA.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT  
 
SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED THIS AFTERNOON  
INTO THIS EVENING. A FEW THUNDERSTORMS COULD PRODUCE DAMAGING  
WIND GUSTS AND LOCALIZED FLASH FLOODING.  
   
DAYS TWO THROUGH SEVEN
 
TUESDAY THROUGH SUNDAY  
 
THUNDERSTORMS ARE LIKELY ON TUESDAY AFTERNOON INTO TUESDAY EVENING  
AS A COLD FRONT MOVES THROUGH THE REGION. SOME STORMS MAY BE  
CAPABLE OF PRODUCING DAMAGING WIND GUSTS AND ISOLATED INSTANCES  
OF FLASH FLOODING.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION MAY BE NEEDED ON TUESDAY.  
 

 
 
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