316  
WGUS61 KLWX 132157  
FFALWX  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
557 PM EDT WED AUG 13 2025  
 
DCZ001-MDZ013-014-504-506-VAZ053-054-132300-  
/O.CAN.KLWX.FA.A.0032.000000T0000Z-250814T0100Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
DISTRICT OF COLUMBIA-PRINCE GEORGES-ANNE ARUNDEL-CENTRAL AND  
SOUTHEAST MONTGOMERY-CENTRAL AND SOUTHEAST HOWARD-FAIRFAX-  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
557 PM EDT WED AUG 13 2025  
   
..FLOOD WATCH IS CANCELLED  
 
THE FLASH FLOOD WATCH IS CANCELLED FOR PORTIONS OF DC, INCLUDING THE  
FOLLOWING , DISTRICT OF COLUMBIA, CENTRAL MARYLAND, INCLUDING THE  
FOLLOWING AREAS, ANNE ARUNDEL, CENTRAL AND SOUTHEAST HOWARD, CENTRAL  
AND SOUTHEAST MONTGOMERY AND PRINCE GEORGES, AND NORTHERN VIRGINIA,  
INCLUDING THE FOLLOWING AREAS, ARLINGTON/FALLS CHURCH/ALEXANDRIA AND  
FAIRFAX.  
 
THE FLASH FLOODING THREAT HAS ENDED. THEREFORE, THE FLASH FLOOD  
WATCH IS BEING CANCELLED.  
 
 
 
MDZ006-008-011-507-508-140100-  
/O.CON.KLWX.FA.A.0032.000000T0000Z-250814T0100Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
NORTHERN BALTIMORE-CECIL-SOUTHERN BALTIMORE-NORTHWEST HARFORD-  
SOUTHEAST HARFORD-  
557 PM EDT WED AUG 13 2025  
   
..FLOOD WATCH REMAINS IN EFFECT UNTIL 9 PM EDT THIS EVENING  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...PORTIONS OF NORTHEAST AND NORTHERN MARYLAND, INCLUDING THE  
FOLLOWING AREAS, IN NORTHEAST MARYLAND, CECIL. IN NORTHERN  
MARYLAND, NORTHERN BALTIMORE, NORTHWEST HARFORD, SOUTHEAST HARFORD  
AND SOUTHERN BALTIMORE.  
 
* WHEN...UNTIL 9 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.  
 
* ADDITIONAL DETAILS...  
- THUNDERSTORMS ARE LIKELY INTO THIS EVENING WITH HEAVY  
RAINFALL WITHIN A SHORT PERIOD OF TIME. LOCALIZED RAINFALL  
AMOUNTS AROUND 1 TO 2 INCHES WITHIN AN HOUR ARE LIKELY.  
MULTIPLE ROUNDS OF STORMS ARE POSSIBLE WITH TOTAL RAINFALL  
AMOUNTS AROUND 2 TO 4 INCHES. THIS MAY CAUSE CREEKS AND SMALL  
STREAMS TO RISE OUT OF THEIR BANKS WITH FLASH FLOODING  
POSSIBLE.  
- 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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