Tornado Watch Until 8PM

   URGENT - IMMEDIATE BROADCAST REQUESTED
   TORNADO WATCH NUMBER 547
   NWS STORM PREDICTION CENTER NORMAN OK
   1235 PM CST TUE NOV 17 2015

   THE NWS STORM PREDICTION CENTER HAS ISSUED A

   * TORNADO WATCH FOR PORTIONS OF 
     EXTREME SOUTHEAST ARKANSAS
     EASTERN LOUISIANA
     WESTERN MISSISSIPPI

   * EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 1235 PM UNTIL
     800 PM CST.

   * PRIMARY THREATS INCLUDE...
     A FEW TORNADOES POSSIBLE
     ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

   SUMMARY...A LINE OF THUNDERSTORMS INTENSIFYING TO THE WEST OF THE
   REGION IS EXPECTED TO SPREAD EAST ACROSS THE WATCH AREA THIS
   AFTERNOON THROUGH THIS EVENING.  OTHER STORMS MAY FORM AHEAD OF THE
   SQUALL LINE BEFORE EVENTUALLY MERGING WITH IT.  DAMAGING
   STRAIGHT-LINE WINDS AND A FEW TORNADOES ARE POSSIBLE WITH THE
   STRONGEST STORMS.

   THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 60 STATUTE
   MILES EAST AND WEST OF A LINE FROM 20 MILES SOUTH OF NATCHEZ
   MISSISSIPPI TO 35 MILES NORTHWEST OF GREENWOOD MISSISSIPPI.  FOR
   A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
   OUTLINE UPDATE (WOUS64 KWNS WOU7).

   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.

   &&

   OTHER WATCH INFORMATION...CONTINUE...WW 545...WW 546...

   AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
   SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND
   GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
   MEAN STORM MOTION VECTOR 22035.