000
WTNT80 EGRR 211800

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 12UTC 21.08.2009

             HURRICANE BILL       ANALYSED POSITION : 26.9N  65.7W

     ATCF IDENTIFIER : AL032009

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 21.08.2009  26.9N  65.7W   INTENSE
 00UTC 22.08.2009  29.7N  67.3W   INTENSE   INTENSIFYING SLIGHTLY
 12UTC 22.08.2009  32.8N  68.9W   INTENSE    WEAKENING SLIGHTLY
 00UTC 23.08.2009  36.9N  68.9W   INTENSE       LITTLE CHANGE
 12UTC 23.08.2009  41.0N  66.6W   INTENSE    WEAKENING SLIGHTLY
 00UTC 24.08.2009  45.4N  61.6W   MODERATE    WEAKENING RAPIDLY
 12UTC 24.08.2009  48.8N  52.0W   MODERATE   WEAKENING SLIGHTLY
 00UTC 25.08.2009  50.4N  40.2W   EXTRA-TROPICAL


             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  72 HOURS
                   FORECAST POSITION AT T+ 72 : 15.0N 114.2W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 24.08.2009  15.0N 114.2W     WEAK
 00UTC 25.08.2009  15.8N 116.8W     WEAK        LITTLE CHANGE
 12UTC 25.08.2009  16.2N 118.7W     WEAK        LITTLE CHANGE
 00UTC 26.08.2009  13.2N 125.2W     WEAK      WEAKENING SLIGHTLY
 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 211737