000
WTNT80 EGRR 081607

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 12UTC 08.06.2018

             HURRICANE ALETTA     ANALYSED POSITION : 15.8N 111.1W

     ATCF IDENTIFIER : EP022018

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 08.06.2018  15.8N 111.1W    STRONG
 00UTC 09.06.2018  16.0N 112.1W    STRONG     WEAKENING RAPIDLY
 12UTC 09.06.2018  16.5N 112.7W    STRONG       LITTLE CHANGE
 00UTC 10.06.2018  17.0N 113.4W   MODERATE   WEAKENING SLIGHTLY
 12UTC 10.06.2018  17.5N 114.2W   MODERATE      LITTLE CHANGE
 00UTC 11.06.2018  17.9N 115.6W   MODERATE      LITTLE CHANGE
 12UTC 11.06.2018  18.0N 117.0W   MODERATE   WEAKENING SLIGHTLY
 00UTC 12.06.2018  17.7N 118.4W   MODERATE      LITTLE CHANGE
 12UTC 12.06.2018  17.5N 119.6W     WEAK        LITTLE CHANGE
 00UTC 13.06.2018  16.9N 120.6W     WEAK        LITTLE CHANGE
 12UTC 13.06.2018  16.3N 121.3W     WEAK        LITTLE CHANGE
 00UTC 14.06.2018  16.1N 121.4W     WEAK        LITTLE CHANGE
 12UTC 14.06.2018  16.2N 121.4W     WEAK        LITTLE CHANGE

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  24 HOURS
                   FORECAST POSITION AT T+ 24 : 11.8N  99.7W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 09.06.2018  11.8N  99.7W     WEAK
 00UTC 10.06.2018  13.5N 101.9W     WEAK    INTENSIFYING SLIGHTLY
 12UTC 10.06.2018  15.4N 104.0W   MODERATE  INTENSIFYING SLIGHTLY
 00UTC 11.06.2018  17.2N 106.2W   MODERATE  INTENSIFYING SLIGHTLY
 12UTC 11.06.2018  18.6N 108.0W   MODERATE      LITTLE CHANGE
 00UTC 12.06.2018  19.6N 108.3W   MODERATE      LITTLE CHANGE
 12UTC 12.06.2018  20.3N 108.1W   MODERATE      LITTLE CHANGE
 00UTC 13.06.2018  21.2N 107.6W   MODERATE      LITTLE CHANGE
 12UTC 13.06.2018  22.1N 107.6W   MODERATE   WEAKENING SLIGHTLY
 00UTC 14.06.2018  23.0N 107.8W   MODERATE   WEAKENING SLIGHTLY
 12UTC 14.06.2018  24.2N 107.6W   MODERATE      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 081607