807  
WWUS20 KWNS 041814  
SEL7  
SPC WW 041814  
DCZ000-MDZ000-VAZ000-WVZ000-CWZ000-050200-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 457  
NWS STORM PREDICTION CENTER NORMAN OK  
215 PM EDT SAT JUL 4 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
DISTRICT OF COLUMBIA  
MARYLAND  
VIRGINIA  
EASTERN WEST VIRGINIA  
COASTAL WATERS  
 
* EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 215 PM UNTIL  
1000 PM EDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS  
TO 75 MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE  
 
SUMMARY...NUMEROUS THUNDERSTORMS WILL DEVELOP AND SPREAD ACROSS THE  
WATCH AREA THROUGH THE AFTERNOON AND EARLY EVENING, IN AND HOT AND  
HUMID AIR MASS. DAMAGING WIND GUSTS ARE LIKELY WITH THE STRONGEST  
STORM CLUSTERS.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 110  
STATUTE MILES EAST AND WEST OF A LINE FROM 35 MILES NORTHEAST OF  
MARTINSBURG WV TO 55 MILES SOUTH SOUTHEAST OF ROANOKE VA. FOR A  
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU7).  
 
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.  
 
 
 
OTHER WATCH INFORMATION...CONTINUE...WW 454...WW 455...WW 456...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS. A FEW  
CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
25030.  
 
...HART  
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