000
WTNT80 EGRR 181800

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 12UTC 18.08.2009

             HURRICANE BILL       ANALYSED POSITION : 15.6N  50.4W

     ATCF IDENTIFIER : AL032009

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 18.08.2009  15.6N  50.4W    STRONG
 00UTC 19.08.2009  16.7N  53.2W    STRONG       LITTLE CHANGE
 12UTC 19.08.2009  18.1N  56.0W   MODERATE      LITTLE CHANGE
 00UTC 20.08.2009  19.3N  58.9W    STRONG   INTENSIFYING SLIGHTLY
 12UTC 20.08.2009  20.5N  62.0W    STRONG       LITTLE CHANGE
 00UTC 21.08.2009  22.2N  64.4W    STRONG   INTENSIFYING SLIGHTLY
 12UTC 21.08.2009  24.1N  67.1W    STRONG       LITTLE CHANGE
 00UTC 22.08.2009  26.1N  68.9W   INTENSE   INTENSIFYING SLIGHTLY
 12UTC 22.08.2009  29.0N  70.4W   INTENSE   INTENSIFYING SLIGHTLY
 00UTC 23.08.2009  32.5N  70.8W   INTENSE   INTENSIFYING SLIGHTLY
 12UTC 23.08.2009  36.6N  69.9W   INTENSE       LITTLE CHANGE
 00UTC 24.08.2009  41.4N  66.6W    STRONG     WEAKENING RAPIDLY
 12UTC 24.08.2009  45.6N  60.6W   EXTRA-TROPICAL

        TROPICAL STORM GUILLERM   ANALYSED POSITION : 24.2N 149.4W

     ATCF IDENTIFIER : EP102009

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 18.08.2009  24.2N 149.4W     WEAK
 00UTC 19.08.2009  26.7N 151.7W     WEAK        LITTLE CHANGE
 12UTC 19.08.2009  28.6N 153.8W     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 181743