000
WTNT80 EGRR 201800

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 12UTC 20.09.2010

             HURRICANE IGOR       ANALYSED POSITION : 35.2N  64.1W

     ATCF IDENTIFIER : AL112010

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 20.09.2010  35.2N  64.1W   INTENSE
 00UTC 21.09.2010  38.8N  60.6W   INTENSE    WEAKENING SLIGHTLY
 12UTC 21.09.2010  42.7N  54.6W   EXTRA-TROPICAL

        TROPICAL STORM JULIA      ANALYSED POSITION : 35.5N  48.0W

     ATCF IDENTIFIER : AL122010

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 20.09.2010  35.5N  48.0W   MODERATE
 00UTC 21.09.2010  36.9N  47.0W     WEAK     WEAKENING SLIGHTLY
 12UTC 21.09.2010  BELOW TROPICAL STORM STRENGTH

    TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 10.2N 149.6W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 20.09.2010  10.2N 149.6W     WEAK
 00UTC 21.09.2010  10.4N 150.6W     WEAK        LITTLE CHANGE
 12UTC 21.09.2010  10.9N 152.1W     WEAK        LITTLE CHANGE
 00UTC 22.09.2010  11.8N 153.4W     WEAK        LITTLE CHANGE
 12UTC 22.09.2010  12.2N 154.4W     WEAK     WEAKENING SLIGHTLY
 00UTC 23.09.2010  12.9N 156.2W     WEAK        LITTLE CHANGE
 12UTC 23.09.2010  13.3N 158.6W     WEAK        LITTLE CHANGE
 00UTC 24.09.2010        BELOW TROPICAL STORM STRENGTH

    TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 13.4N 124.7W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 20.09.2010  13.4N 124.7W     WEAK
 00UTC 21.09.2010  13.4N 123.2W   MODERATE  INTENSIFYING SLIGHTLY
 12UTC 21.09.2010  13.8N 121.6W   MODERATE      LITTLE CHANGE
 00UTC 22.09.2010  13.7N 119.6W   MODERATE      LITTLE CHANGE
 12UTC 22.09.2010  13.5N 117.2W     WEAK     WEAKENING SLIGHTLY
 00UTC 23.09.2010  13.5N 114.8W     WEAK     WEAKENING SLIGHTLY
 12UTC 23.09.2010  13.2N 112.2W     WEAK     WEAKENING SLIGHTLY
 00UTC 24.09.2010        BELOW TROPICAL STORM STRENGTH

    TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 20.2N 108.6W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 20.09.2010  20.2N 108.6W     WEAK
 00UTC 21.09.2010  20.6N 108.8W     WEAK        LITTLE CHANGE
 12UTC 21.09.2010  22.2N 109.2W     WEAK        LITTLE CHANGE
 00UTC 22.09.2010  23.7N 109.8W     WEAK        LITTLE CHANGE
 12UTC 22.09.2010  24.9N 110.4W     WEAK        LITTLE CHANGE
 00UTC 23.09.2010  27.7N 111.2W     WEAK    INTENSIFYING SLIGHTLY
 12UTC 23.09.2010  29.5N 114.2W     WEAK     WEAKENING SLIGHTLY
 00UTC 24.09.2010  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 201654