000
WTNT80 EGRR 220600

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 00UTC 22.08.2009

             HURRICANE BILL       ANALYSED POSITION : 30.3N  67.3W

     ATCF IDENTIFIER : AL032009

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 22.08.2009  30.3N  67.3W   INTENSE
 12UTC 22.08.2009  33.9N  68.9W   INTENSE    WEAKENING SLIGHTLY
 00UTC 23.08.2009  38.1N  68.5W   INTENSE   INTENSIFYING SLIGHTLY
 12UTC 23.08.2009  42.1N  65.5W    STRONG     WEAKENING RAPIDLY
 00UTC 24.08.2009  46.2N  59.4W   MODERATE   WEAKENING SLIGHTLY
 12UTC 24.08.2009  48.9N  49.3W   MODERATE   WEAKENING SLIGHTLY
 00UTC 25.08.2009  49.8N  37.4W   BECOMING EXTRA-TROPICAL


             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  24 HOURS
                   FORECAST POSITION AT T+ 24 : 13.8N 137.0W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 23.08.2009  13.8N 137.0W     WEAK
 12UTC 23.08.2009  14.1N 139.1W     WEAK        LITTLE CHANGE
 00UTC 24.08.2009  14.4N 140.3W     WEAK        LITTLE CHANGE
 12UTC 24.08.2009  14.9N 141.5W     WEAK        LITTLE CHANGE
 00UTC 25.08.2009  14.4N 142.9W     WEAK        LITTLE CHANGE
 12UTC 25.08.2009  14.8N 144.3W     WEAK        LITTLE CHANGE
 00UTC 26.08.2009  14.4N 144.8W     WEAK        LITTLE CHANGE
 12UTC 26.08.2009        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 220439