000
WTNT80 EGRR 170600

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 00UTC 17.08.2009

   TROPICAL DEPRESSION ANA        ANALYSED POSITION : 15.7N  59.7W

     ATCF IDENTIFIER : AL022009

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 17.08.2009  15.7N  59.7W     WEAK
 12UTC 17.08.2009  17.3N  64.2W     WEAK        LITTLE CHANGE
 00UTC 18.08.2009         BELOW TROPICAL STORM STRENGTH


        TROPICAL STORM BILL       ANALYSED POSITION : 13.2N  40.3W

     ATCF IDENTIFIER : AL032009

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 17.08.2009  13.2N  40.3W   MODERATE
 12UTC 17.08.2009  14.5N  44.7W   MODERATE  INTENSIFYING SLIGHTLY
 00UTC 18.08.2009  14.8N  48.3W    STRONG   INTENSIFYING SLIGHTLY
 12UTC 18.08.2009  14.8N  51.8W   MODERATE   WEAKENING SLIGHTLY
 00UTC 19.08.2009  15.2N  54.7W    STRONG   INTENSIFYING SLIGHTLY
 12UTC 19.08.2009  16.0N  57.2W   MODERATE   WEAKENING SLIGHTLY
 00UTC 20.08.2009  16.9N  59.9W    STRONG       LITTLE CHANGE
 12UTC 20.08.2009  18.2N  62.3W    STRONG       LITTLE CHANGE
 00UTC 21.08.2009  19.3N  64.9W    STRONG   INTENSIFYING SLIGHTLY
 12UTC 21.08.2009  20.9N  67.2W    STRONG   INTENSIFYING SLIGHTLY
 00UTC 22.08.2009  22.8N  69.6W    STRONG       LITTLE CHANGE
 12UTC 22.08.2009  24.9N  71.9W    STRONG   INTENSIFYING SLIGHTLY
 00UTC 23.08.2009  26.8N  73.3W   INTENSE       LITTLE CHANGE

        TROPICAL STORM CLAUDETT   ANALYSED POSITION : 29.2N  85.7W

     ATCF IDENTIFIER : AL042009

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 17.08.2009  29.2N  85.7W   MODERATE
 12UTC 17.08.2009        BELOW TROPICAL STORM STRENGTH

             HURRICANE GUILLERM   ANALYSED POSITION : 20.2N 140.3W

     ATCF IDENTIFIER : EP102009

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 17.08.2009  20.2N 140.3W   MODERATE
 12UTC 17.08.2009  21.1N 143.1W     WEAK      WEAKENING RAPIDLY
 00UTC 18.08.2009  21.9N 145.6W     WEAK     WEAKENING SLIGHTLY
 12UTC 18.08.2009  23.5N 148.6W     WEAK        LITTLE CHANGE
 00UTC 19.08.2009  24.9N 151.1W     WEAK        LITTLE CHANGE
 12UTC 19.08.2009  26.1N 155.0W     WEAK        LITTLE CHANGE
 00UTC 20.08.2009  BELOW TROPICAL STORM STRENGTH




 THIS INFORMATION IS PROVIDED AS GUIDANCE FOR TROPICAL CYCLONE
 RSMCS. IT REQUIRES INTERPRETATION BY TROPICAL CYCLONE SPECIALISTS
 AND SHOULD NOT BE CONSIDERED AS A FINAL PRODUCT


 MET OFFICE, EXETER, UK

 TOO 170436