977  
WGUS61 KLWX 012246  
FFALWX  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
646 PM EDT TUE JUL 1 2025  
 
MDZ003>006-503-505-507-VAZ028-031-505-WVZ050>053-055-020000-  
/O.CAN.KLWX.FA.A.0021.000000T0000Z-250702T0300Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
WASHINGTON-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-NORTHWEST  
MONTGOMERY-NORTHWEST HOWARD-NORTHWEST HARFORD-FREDERICK VA-CLARKE-  
WESTERN LOUDOUN-HAMPSHIRE-MORGAN-BERKELEY-JEFFERSON-HARDY-  
646 PM EDT TUE JUL 1 2025  
   
..FLOOD WATCH IS CANCELLED  
 
THE FLASH FLOOD WATCH IS CANCELLED FOR PORTIONS OF MARYLAND,  
INCLUDING THE FOLLOWING AREAS, CARROLL, FREDERICK MD, NORTHERN  
BALTIMORE, NORTHWEST HARFORD, NORTHWEST HOWARD, NORTHWEST MONTGOMERY  
AND WASHINGTON, VIRGINIA, INCLUDING THE FOLLOWING AREAS, CLARKE,  
FREDERICK VA AND WESTERN LOUDOUN, AND WEST VIRGINIA, INCLUDING THE  
FOLLOWING AREAS, BERKELEY, HAMPSHIRE, HARDY, JEFFERSON AND MORGAN.  
 
THE FLASH FLOODING THREAT HAS ENDED. THEREFORE, THE FLASH FLOOD  
WATCH IS BEING CANCELLED.  
 
 
 
DCZ001-MDZ008-011-013-014-504-506-508-VAZ026-027-029-030-038>040-051-  
053-054-501-502-506-507-526-527-020300-  
/O.CON.KLWX.FA.A.0021.000000T0000Z-250702T0300Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
DISTRICT OF COLUMBIA-CECIL-SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE  
ARUNDEL-CENTRAL AND SOUTHEAST MONTGOMERY-CENTRAL AND SOUTHEAST  
HOWARD-SOUTHEAST HARFORD-ROCKINGHAM-SHENANDOAH-PAGE-WARREN-GREENE-  
MADISON-RAPPAHANNOCK-CULPEPER-FAIRFAX-ARLINGTON/FALLS  
CHURCH/ALEXANDRIA-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-EASTERN  
LOUDOUN-NORTHERN VIRGINIA BLUE RIDGE-NORTHWEST PRINCE WILLIAM-  
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-  
646 PM EDT TUE JUL 1 2025  
   
..FLOOD WATCH REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...PORTIONS OF DC, INCLUDING THE FOLLOWING , DISTRICT OF  
COLUMBIA, MARYLAND, INCLUDING THE FOLLOWING AREAS, ANNE ARUNDEL,  
CECIL, CENTRAL AND SOUTHEAST HOWARD, CENTRAL AND SOUTHEAST  
MONTGOMERY, PRINCE GEORGES, SOUTHEAST HARFORD AND SOUTHERN  
BALTIMORE, AND VIRGINIA, INCLUDING THE FOLLOWING AREAS,  
ARLINGTON/FALLS CHURCH/ALEXANDRIA, CENTRAL AND SOUTHEAST PRINCE  
WILLIAM/MANASSAS/MANASSAS PARK, CULPEPER, EASTERN LOUDOUN,  
FAIRFAX, GREENE, MADISON, NORTHERN FAUQUIER, NORTHERN VIRGINIA  
BLUE RIDGE, NORTHWEST PRINCE WILLIAM, PAGE, RAPPAHANNOCK,  
ROCKINGHAM, SHENANDOAH, SOUTHERN FAUQUIER AND WARREN.  
 
* WHEN...UNTIL 11 PM EDT THIS EVENING.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS. LOW-WATER  
CROSSINGS MAY BE FLOODED.  
 
* ADDITIONAL DETAILS...  
- NUMEROUS THUNDERSTORMS CONTINUE ACROSS PORTIONS OF VIRGINIA  
AND SOUTHERN MARYLAND, INCLUDING THE DC METRO. THESE STORMS  
ARE STILL CAPABLE OF PRODUCING VERY HEAVY INSTANTANEOUS  
RAINFALL RATES, AND MAY EXHIBIT SOME TRAINING MOTION AT  
TIMES. IN TOTAL, A WIDESPREAD 1 TO 2 INCHES OF RAIN IS  
EXPECTED, WITH EMBEDDED HIGHER TOTALS OF 2 TO 5 INCHES. FLASH  
FLOODING MAY OCCUR AS A RESULT.  
- PLEASE VISIT WWW.WEATHER.GOV/SAFETY/FLOOD FOR FLOOD SAFETY  
AND PREPAREDNESS INFORMATION  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 
 
 
 
 
KR  
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