711  
WGUS61 KLWX 011452  
FFALWX  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1052 AM EDT TUE JUL 1 2025  
 
DCZ001-MDZ003>006-008-011-013-014-503>508-VAZ026>031-038>040-051-053-  
054-501-502-505>507-526-527-WVZ050>053-055-012300-  
/O.CON.KLWX.FA.A.0021.250701T1800Z-250702T0300Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
DISTRICT OF COLUMBIA-WASHINGTON-FREDERICK MD-CARROLL-NORTHERN  
BALTIMORE-CECIL-SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE ARUNDEL-  
NORTHWEST MONTGOMERY-CENTRAL AND SOUTHEAST MONTGOMERY-NORTHWEST  
HOWARD-CENTRAL AND SOUTHEAST HOWARD-NORTHWEST HARFORD-SOUTHEAST  
HARFORD-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-  
GREENE-MADISON-RAPPAHANNOCK-CULPEPER-FAIRFAX-ARLINGTON/FALLS  
CHURCH/ALEXANDRIA-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-WESTERN  
LOUDOUN-EASTERN LOUDOUN-NORTHERN VIRGINIA BLUE RIDGE-NORTHWEST  
PRINCE WILLIAM-CENTRAL AND SOUTHEAST PRINCE  
WILLIAM/MANASSAS/MANASSAS PARK-HAMPSHIRE-MORGAN-BERKELEY-  
JEFFERSON-HARDY-  
1052 AM EDT TUE JUL 1 2025  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH 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,  
CARROLL, CECIL, CENTRAL AND SOUTHEAST HOWARD, CENTRAL AND  
SOUTHEAST MONTGOMERY, FREDERICK MD, NORTHERN BALTIMORE, NORTHWEST  
HARFORD, NORTHWEST HOWARD, NORTHWEST MONTGOMERY, PRINCE GEORGES,  
SOUTHEAST HARFORD, SOUTHERN BALTIMORE AND WASHINGTON, VIRGINIA,  
INCLUDING THE FOLLOWING AREAS, ARLINGTON/FALLS CHURCH/ALEXANDRIA,  
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK,  
CLARKE, CULPEPER, EASTERN LOUDOUN, FAIRFAX, FREDERICK VA, GREENE,  
MADISON, NORTHERN FAUQUIER, NORTHERN VIRGINIA BLUE RIDGE,  
NORTHWEST PRINCE WILLIAM, PAGE, RAPPAHANNOCK, ROCKINGHAM,  
SHENANDOAH, SOUTHERN FAUQUIER, WARREN AND WESTERN LOUDOUN, AND  
WEST VIRGINIA, INCLUDING THE FOLLOWING AREAS, BERKELEY, HAMPSHIRE,  
HARDY, JEFFERSON AND MORGAN.  
 
* WHEN...FROM 2 PM EDT THIS AFTERNOON THROUGH THIS EVENING.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
 
* ADDITIONAL DETAILS...  
- NUMEROUS THUNDERSTORMS ARE EXPECTED TO FORM AND MOVE ACROSS  
THE WATCH AREA THIS AFTERNOON AND EVENING. WHILE  
THUNDERSTORMS WILL MOVE ALONG AT A FASTER SPEED THAN THE PAST  
COUPLE OF DAYS, THEY WILL BE CAPABLE OF PRODUCING VERY HEAVY  
INSTANTANEOUS RAINFALL RATES, AND MAY EXHIBIT SOME TRAINING  
MOTION AT TIMES. MULTIPLE ROUNDS OF THUNDERSTORMS MAY BE  
POSSIBLE AT ANY SINGLE LOCATION. IN TOTAL, A WIDESPREAD 1 TO  
2 INCHES OF RAIN IS EXPECTED, WITH EMBEDDED HIGHER TOTALS OF  
3 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.  
 
 
 
 
 
LFR  
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