000
WTNT80 EGRR 251800

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 12UTC 25.06.2010

             HURRICANE CELIA      ANALYSED POSITION : 13.5N 117.3W

     ATCF IDENTIFIER : EP042010

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 25.06.2010  13.5N 117.3W    STRONG
 00UTC 26.06.2010  14.4N 119.6W    STRONG       LITTLE CHANGE
 12UTC 26.06.2010  14.9N 121.6W    STRONG       LITTLE CHANGE
 00UTC 27.06.2010  14.8N 123.5W   MODERATE    WEAKENING RAPIDLY
 12UTC 27.06.2010  15.1N 124.9W     WEAK     WEAKENING SLIGHTLY
 00UTC 28.06.2010  14.6N 126.4W     WEAK        LITTLE CHANGE
 12UTC 28.06.2010  14.5N 127.1W     WEAK        LITTLE CHANGE
 00UTC 29.06.2010  14.4N 127.7W     WEAK     WEAKENING SLIGHTLY
 12UTC 29.06.2010        BELOW TROPICAL STORM STRENGTH

             HURRICANE DARBY      ANALYSED POSITION : 13.3N 101.0W

     ATCF IDENTIFIER : EP052010

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 25.06.2010  13.3N 101.0W   MODERATE
 00UTC 26.06.2010  13.5N 101.8W   MODERATE  INTENSIFYING SLIGHTLY
 12UTC 26.06.2010  13.5N 102.6W   INTENSE   INTENSIFYING RAPIDLY
 00UTC 27.06.2010  13.7N 103.1W    STRONG     WEAKENING RAPIDLY
 12UTC 27.06.2010  14.2N 103.1W   MODERATE    WEAKENING RAPIDLY
 00UTC 28.06.2010  14.9N 102.8W     WEAK     WEAKENING SLIGHTLY
 12UTC 28.06.2010  15.7N 101.9W     WEAK     WEAKENING SLIGHTLY
 00UTC 29.06.2010  15.9N  95.5W     WEAK    INTENSIFYING SLIGHTLY
 12UTC 29.06.2010         BELOW TROPICAL STORM STRENGTH

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  24 HOURS
                   FORECAST POSITION AT T+ 24 : 18.0N  85.9W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 26.06.2010  18.0N  85.9W     WEAK
 00UTC 27.06.2010  18.6N  88.3W     WEAK    INTENSIFYING SLIGHTLY
 12UTC 27.06.2010  20.1N  91.7W     WEAK     WEAKENING SLIGHTLY
 00UTC 28.06.2010  20.1N  92.7W     WEAK    INTENSIFYING SLIGHTLY
 12UTC 28.06.2010  22.3N  94.5W     WEAK        LITTLE CHANGE
 00UTC 29.06.2010  23.0N  95.8W     WEAK     WEAKENING SLIGHTLY
 12UTC 29.06.2010  23.3N  96.6W     WEAK        LITTLE CHANGE
 00UTC 30.06.2010         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 251656