886  
WWUS20 KWNS 112011  
SEL5  
SPC WW 112011  
DCZ000-MDZ000-NYZ000-PAZ000-VAZ000-WVZ000-CWZ000-120200-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 315  
NWS STORM PREDICTION CENTER NORMAN OK  
415 PM EDT THU JUN 11 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
DISTRICT OF COLUMBIA  
WESTERN, NORTHERN, AND CENTRAL MARYLAND  
WESTERN AND SOUTH-CENTRAL NEW YORK  
CENTRAL PENNSYLVANIA  
NORTHERN VIRGINIA  
EASTERN WEST VIRGINIA  
COASTAL WATERS  
 
* EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 415 PM UNTIL  
1000 PM EDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 65 MPH LIKELY  
 
SUMMARY...LOOSELY ORGANIZED THUNDERSTORM CLUSTERS SHOULD CONTINUE TO  
POSE A THREAT FOR MAINLY SCATTERED DAMAGING WINDS THROUGH THE  
AFTERNOON AND EVENING AS THEY SPREAD GENERALLY EASTWARD. PEAK GUSTS  
MAY REACH UP TO 60-65 MPH.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 65  
STATUTE MILES EAST AND WEST OF A LINE FROM 50 MILES NORTHEAST OF  
ITHACA NY TO 55 MILES SOUTH SOUTHWEST OF MARTINSBURG WV. FOR A  
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU5).  
 
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 312...WW 313...WW 314...  
 
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 500. MEAN STORM MOTION VECTOR  
27035.  
 
...GLEASON  
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