000
WTNT80 EGRR 061611

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 12UTC 06.06.2018

        TROPICAL STORM ALETTA     ANALYSED POSITION : 14.2N 106.9W

     ATCF IDENTIFIER : EP022018

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 06.06.2018  14.2N 106.9W   MODERATE
 00UTC 07.06.2018  14.2N 108.8W   MODERATE  INTENSIFYING SLIGHTLY
 12UTC 07.06.2018  14.1N 110.0W   MODERATE  INTENSIFYING SLIGHTLY
 00UTC 08.06.2018  14.7N 111.1W   MODERATE  INTENSIFYING SLIGHTLY
 12UTC 08.06.2018  15.0N 112.0W    STRONG   INTENSIFYING SLIGHTLY
 00UTC 09.06.2018  15.3N 112.8W    STRONG   INTENSIFYING SLIGHTLY
 12UTC 09.06.2018  16.0N 113.5W    STRONG    WEAKENING SLIGHTLY
 00UTC 10.06.2018  16.7N 114.1W    STRONG    WEAKENING SLIGHTLY
 12UTC 10.06.2018  17.5N 115.1W   MODERATE   WEAKENING SLIGHTLY
 00UTC 11.06.2018  17.6N 116.3W   MODERATE   WEAKENING SLIGHTLY
 12UTC 11.06.2018  17.5N 117.4W   MODERATE      LITTLE CHANGE
 00UTC 12.06.2018  17.0N 118.3W   MODERATE   WEAKENING SLIGHTLY
 12UTC 12.06.2018  16.3N 118.8W   MODERATE      LITTLE CHANGE

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  66 HOURS
                   FORECAST POSITION AT T+ 66 : 11.7N 100.1W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 09.06.2018  12.6N 101.1W     WEAK      WEAKENING RAPIDLY
 00UTC 10.06.2018  14.3N 103.2W     WEAK        LITTLE CHANGE
 12UTC 10.06.2018  16.7N 105.7W   MODERATE  INTENSIFYING SLIGHTLY
 00UTC 11.06.2018  18.2N 108.0W   MODERATE  INTENSIFYING RAPIDLY
 12UTC 11.06.2018  19.7N 108.8W   MODERATE      LITTLE CHANGE
 00UTC 12.06.2018  21.3N 109.6W   MODERATE   WEAKENING SLIGHTLY
 12UTC 12.06.2018  21.9N 110.4W   MODERATE   WEAKENING SLIGHTLY

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 102 HOURS
                   FORECAST POSITION AT T+102 : 34.9N  72.6W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 11.06.2018  35.0N  70.0W     WEAK    INTENSIFYING RAPIDLY
 12UTC 11.06.2018  36.0N  63.3W   MODERATE  INTENSIFYING RAPIDLY
 00UTC 12.06.2018  38.3N  55.1W     WEAK     WEAKENING SLIGHTLY
 12UTC 12.06.2018  41.1N  46.8W     WEAK     WEAKENING SLIGHTLY

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 138 HOURS
                   FORECAST POSITION AT T+138 : 10.1N  90.3W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 12.06.2018  10.8N  91.3W     WEAK      WEAKENING RAPIDLY


 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 061611