579  
WWUS20 KWNS 311713  
SEL2  
SPC WW 311713  
DCZ000-DEZ000-MDZ000-NJZ000-NYZ000-PAZ000-VAZ000-WVZ000-  
CWZ000-010000-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 562  
NWS STORM PREDICTION CENTER NORMAN OK  
115 PM EDT THU JUL 31 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
DISTRICT OF COLUMBIA  
DELAWARE  
MARYLAND  
NEW JERSEY  
SOUTHEAST NEW YORK  
SOUTHERN INTO EASTERN PENNSYLVANIA  
NORTHERN AND EASTERN VIRGINIA  
EASTERN PANHANDLE OF WEST VIRGINIA  
COASTAL WATERS  
 
* EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 115 PM UNTIL  
800 PM EDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 65 MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE  
 
SUMMARY...SCATTERED TO NUMEROUS THUNDERSTORMS ARE FORECAST TO  
DEVELOP AND INTENSIFY THIS AFTERNOON. SEVERAL CLUSTERS OF  
THUNDERSTORMS WILL LIKELY FOCUS A RISK FOR STRONG TO SEVERE WIND  
GUSTS CAPABLE OF WIND DAMAGE. THIS ACTIVITY WILL LIKELY PERSIST  
INTO THE EARLY EVENING BEFORE DIMINISHING OR MOVING EAST OF THE  
COAST.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 95  
STATUTE MILES EAST AND WEST OF A LINE FROM 10 MILES EAST NORTHEAST  
OF ALLENTOWN PA TO 50 MILES SOUTHWEST OF PATUXENT RIVER MD. FOR A  
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU2).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE  
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING  
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE  
WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE  
TORNADOES.  
 
 
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 55 KNOTS. A FEW  
CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION VECTOR  
27020.  
 
...SMITH  
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