SEL7
   
   URGENT - IMMEDIATE BROADCAST REQUESTED
   TORNADO WATCH NUMBER 887
   NWS STORM PREDICTION CENTER NORMAN OK
   605 PM EST TUE NOV 29 2005
   
   THE NWS STORM PREDICTION CENTER HAS ISSUED A
   TORNADO WATCH FOR PORTIONS OF 
   
          DISTRICT OF COLUMBIA
          CENTRAL MARYLAND
          NORTHERN NORTH CAROLINA
          SOUTHERN PENNSYLVANIA
          CENTRAL AND EASTERN VIRGINIA
          EXTREME EASTERN WEST VIRGINIA PANHANDLE
          COASTAL WATERS
   
   EFFECTIVE THIS TUESDAY NIGHT AND WEDNESDAY MORNING FROM 605 PM
   UNTIL 100 AM EST.
   
   TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS
   TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
   
   THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 65 STATUTE MILES
   EAST AND WEST OF A LINE FROM 15 MILES NORTH OF HARRISBURG
   PENNSYLVANIA TO 25 MILES EAST OF ROCKY MOUNT NORTH CAROLINA.  FOR
   A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
   UPDATE (WOUS64 KWNS WOU7).
   
   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.
   
   DISCUSSION...LINE OF STRONG/SEVERE STORMS OVER CENTRAL VA/NC WILL
   TRACK EASTWARD THIS EVENING ACROSS THE WATCH AREA.  SEVERAL SMALL
   BOW/LEWP STRUCTURES HAVE DEVELOPED ALONG LINE...IN ADVANCE OF
   IMPRESSIVE MID LEVEL SHORTWAVE TROUGH. DESPITE MARGINAL
   INSTABILITY...VERY STRONG WIND FIELDS AND DYNAMICS SUGGEST A THREAT
   OF DAMAGING WINDS AND ISOLATED TORNADOES.
   
   AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
   SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND
   GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450.
   MEAN STORM MOTION VECTOR 22040.
   
   
   ...HART