585  
WWUS20 KWNS 211840  
SEL0  
SPC WW 211840  
OHZ000-PAZ000-WVZ000-220000-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
TORNADO WATCH NUMBER 310  
NWS STORM PREDICTION CENTER NORMAN OK  
240 PM EDT WED MAY 21 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* TORNADO WATCH FOR PORTIONS OF  
EASTERN OHIO  
WESTERN PENNSYLVANIA  
FAR NORTHERN WEST VIRGINIA  
 
* EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 240 PM  
UNTIL 800 PM EDT.  
 
* PRIMARY THREATS INCLUDE...  
A COUPLE TORNADOES POSSIBLE  
SCATTERED DAMAGING WIND GUSTS TO 65 MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
 
SUMMARY...LOW-TOPPED SUPERCELL AND RELATED HAIL/WIND AND TORNADO  
POTENTIAL SHOULD FOCUS IN A NARROW ZONE REGIONALLY NEAR A WARM FRONT  
THIS AFTERNOON UNTIL AROUND SUNSET.  
 
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 50 STATUTE MILES  
EAST AND WEST OF A LINE FROM 35 MILES NORTH NORTHWEST OF PITTSBURGH  
PA TO 30 MILES WEST SOUTHWEST OF MORGANTOWN WV. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU0).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR  
TORNADOES AND 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.  
 
 
 
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL  
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND  
GUSTS TO 55 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN  
STORM MOTION VECTOR 23025.  
 
...GUYER  
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