000
WTNT80 EGRR 181618

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 12UTC 18.10.2015

             HURRICANE OLAF       ANALYSED POSITION :  9.4N 132.9W

     ATCF IDENTIFIER : EP192015

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 18.10.2015   9.4N 132.9W   MODERATE
 00UTC 19.10.2015   9.5N 135.0W   MODERATE      LITTLE CHANGE
 12UTC 19.10.2015   9.5N 137.3W   MODERATE      LITTLE CHANGE
 00UTC 20.10.2015   9.5N 139.0W   MODERATE      LITTLE CHANGE
 12UTC 20.10.2015  10.0N 140.7W    STRONG       LITTLE CHANGE
 00UTC 21.10.2015  10.6N 142.3W    STRONG       LITTLE CHANGE
 12UTC 21.10.2015  11.1N 143.7W    STRONG       LITTLE CHANGE
 00UTC 22.10.2015  11.9N 144.7W    STRONG       LITTLE CHANGE
 12UTC 22.10.2015  13.0N 145.5W    STRONG       LITTLE CHANGE
 00UTC 23.10.2015  14.7N 145.7W    STRONG       LITTLE CHANGE
 12UTC 23.10.2015  16.6N 145.8W    STRONG   INTENSIFYING SLIGHTLY
 00UTC 24.10.2015  18.0N 146.3W    STRONG    WEAKENING SLIGHTLY
 12UTC 24.10.2015  19.0N 147.0W   MODERATE      LITTLE CHANGE

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  42 HOURS
                   FORECAST POSITION AT T+ 42 : 11.3N  94.7W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 20.10.2015  12.2N  94.5W     WEAK      WEAKENING RAPIDLY
 00UTC 21.10.2015  12.5N  95.4W     WEAK        LITTLE CHANGE
 12UTC 21.10.2015  13.1N  97.6W   MODERATE  INTENSIFYING SLIGHTLY
 00UTC 22.10.2015  13.7N 100.6W   MODERATE      LITTLE CHANGE
 12UTC 22.10.2015  13.9N 102.8W   MODERATE      LITTLE CHANGE
 00UTC 23.10.2015  15.3N 103.4W   MODERATE      LITTLE CHANGE
 12UTC 23.10.2015  17.1N 103.3W   MODERATE  INTENSIFYING SLIGHTLY
 00UTC 24.10.2015  18.1N 103.2W     WEAK      WEAKENING RAPIDLY
 12UTC 24.10.2015  19.0N 104.6W     WEAK        LITTLE CHANGE

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 114 HOURS
                   FORECAST POSITION AT T+114 : 34.4N  59.5W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 23.10.2015  36.2N  58.5W     WEAK    INTENSIFYING SLIGHTLY
 00UTC 24.10.2015  41.6N  54.1W   MODERATE  INTENSIFYING SLIGHTLY
 12UTC 24.10.2015  45.9N  50.7W     WEAK        LITTLE CHANGE


 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.

 BULLETINS ARE NOW AVAILABLE WHICH PROVIDE EXPLICIT GUIDANCE
 ON CENTRAL PRESSURE AND MAXIMUM WIND SPEED.
 FOR FURTHER INFORMATION CONTACT TROPICAL_CYCLONES@METOFFICE.GOV.UK

 MET OFFICE, EXETER, UK

 TOO 181618