000
WTNT80 EGRR 180600

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 00UTC 18.08.2009

   TROPICAL DEPRESSION ANA        ANALYSED POSITION : 18.9N  72.4W

     ATCF IDENTIFIER : AL022009

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 18.08.2009  18.9N  72.4W     WEAK
 12UTC 18.08.2009  20.0N  74.1W     WEAK     WEAKENING SLIGHTLY
 00UTC 19.08.2009  21.3N  79.5W     WEAK     WEAKENING SLIGHTLY
 12UTC 19.08.2009        BELOW TROPICAL STORM STRENGTH

             HURRICANE BILL       ANALYSED POSITION : 14.7N  47.6W

     ATCF IDENTIFIER : AL032009

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 18.08.2009  14.7N  47.6W    STRONG
 12UTC 18.08.2009  15.6N  50.4W    STRONG       LITTLE CHANGE
 00UTC 19.08.2009  16.6N  53.2W    STRONG   INTENSIFYING SLIGHTLY
 12UTC 19.08.2009  17.8N  56.0W    STRONG    WEAKENING SLIGHTLY
 00UTC 20.08.2009  19.2N  58.7W    STRONG   INTENSIFYING SLIGHTLY
 12UTC 20.08.2009  20.4N  61.6W    STRONG       LITTLE CHANGE
 00UTC 21.08.2009  21.9N  64.0W   INTENSE       LITTLE CHANGE
 12UTC 21.08.2009  23.5N  66.5W    STRONG    WEAKENING SLIGHTLY
 00UTC 22.08.2009  25.9N  67.8W   INTENSE   INTENSIFYING RAPIDLY
 12UTC 22.08.2009  28.6N  69.4W   INTENSE    WEAKENING SLIGHTLY
 00UTC 23.08.2009  31.7N  69.0W   INTENSE   INTENSIFYING SLIGHTLY
 12UTC 23.08.2009  34.9N  67.8W   INTENSE    WEAKENING SLIGHTLY
 00UTC 24.08.2009  39.1N  65.0W   INTENSE   INTENSIFYING RAPIDLY

        TROPICAL STORM GUILLERM   ANALYSED POSITION : 22.3N 146.7W

     ATCF IDENTIFIER : EP102009

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 18.08.2009  22.3N 146.7W     WEAK
 12UTC 18.08.2009  24.2N 150.0W   MODERATE  INTENSIFYING SLIGHTLY
 00UTC 19.08.2009  26.1N 152.6W   MODERATE      LITTLE CHANGE
 12UTC 19.08.2009  27.4N 155.6W     WEAK      WEAKENING RAPIDLY
 00UTC 20.08.2009  28.4N 158.5W     WEAK        LITTLE CHANGE
 12UTC 20.08.2009  28.7N 161.2W     WEAK        LITTLE CHANGE
 00UTC 21.08.2009  28.8N 163.0W     WEAK        LITTLE CHANGE
 12UTC 21.08.2009        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 180443