055  
WGUS71 KBOX 140013  
FFSBOX  
 
FLASH FLOOD STATEMENT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
813 PM EDT WED AUG 13 2025  
 
MAC009-017-140100-  
/O.CON.KBOX.FF.W.0016.000000T0000Z-250814T0100Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
ESSEX MA-MIDDLESEX MA-  
813 PM EDT WED AUG 13 2025  
 
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 9 PM EDT THIS EVENING  
FOR NORTHWESTERN ESSEX AND NORTHEASTERN MIDDLESEX COUNTIES...  
 
AT 813 PM EDT, DOPPLER RADAR INDICATED WEAKENING THUNDERSTORMS WHICH  
WERE PRODUCING MODERATE TO HEAVY RAIN ACROSS THE WARNED AREA.  
BETWEEN 1.5 AND 3 INCHES OF RAIN HAVE FALLEN, WHICH HAS TRIGGERED  
SIGNIFICANT BASEMENT FLOODING IN TOPSFIELD ACCORDING TO THE TOWN  
FIRE DEPARTMENT. THE EXPECTED RAINFALL RATE IS 0.25 TO 1 INCH IN 1  
HOUR. ADDITIONAL RAINFALL AMOUNTS UP TO 1 INCH ARE POSSIBLE IN THE  
WARNED AREA. FLASH FLOODING IS ONGOING OR EXPECTED TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...FIRE DEPARTMENT REPORTED.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN AREAS,  
HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS OTHER POOR  
DRAINAGE AND LOW-LYING AREAS.  
 
SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
LOWELL, LAWRENCE, HAVERHILL, METHUEN, BILLERICA, CHELMSFORD,  
ANDOVER, DRACUT, TEWKSBURY, NORTH ANDOVER, DANVERS, WILMINGTON,  
NEWBURYPORT, AMESBURY, NORTH READING, IPSWICH, TYNGSBOROUGH,  
MIDDLETON, GEORGETOWN AND BOXFORD.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 

 
 
LAT...LON 4274 7118 4279 7119 4281 7117 4282 7113  
4281 7107 4284 7105 4284 7102 4283 7093  
4280 7090 4276 7088 4262 7086 4260 7089  
4259 7102 4261 7129 4265 7140 4270 7145  
4270 7129 4274 7125  
 
FLASH FLOOD...OBSERVED  
EXPECTED RAINFALL RATE...0.25-1 INCH IN 1 HOUR  
 

 
 
LOCONTO  
 
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