842 
WTNT80 EGRR 211601

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 12UTC 21.09.2018

   TROPICAL DEPRESSION 97L        ANALYSED POSITION : 12.5N  52.1W

     ATCF IDENTIFIER : AL972018

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 21.09.2018  12.5N  52.1W     WEAK
 00UTC 22.09.2018        BELOW TROPICAL STORM STRENGTH

   TROPICAL DEPRESSION 98L        ANALYSED POSITION : 32.1N  63.7W

     ATCF IDENTIFIER : AL982018

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 21.09.2018  32.1N  63.7W     WEAK
 00UTC 22.09.2018  29.8N  63.8W     WEAK        LITTLE CHANGE
 12UTC 22.09.2018  29.1N  64.8W     WEAK        LITTLE CHANGE
 00UTC 23.09.2018  28.2N  65.9W     WEAK        LITTLE CHANGE
 12UTC 23.09.2018  28.2N  67.8W     WEAK        LITTLE CHANGE
 00UTC 24.09.2018        BELOW TROPICAL STORM STRENGTH

   TROPICAL DEPRESSION 99L        ANALYSED POSITION :  8.5N  18.3W

     ATCF IDENTIFIER : AL992018

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 21.09.2018   8.5N  18.3W     WEAK
 00UTC 22.09.2018        BELOW TROPICAL STORM STRENGTH

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  18 HOURS
                   FORECAST POSITION AT T+ 18 : 33.4N  45.2W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 22.09.2018  33.0N  43.9W     WEAK    INTENSIFYING RAPIDLY
 00UTC 23.09.2018  32.7N  44.3W     WEAK        LITTLE CHANGE
 12UTC 23.09.2018  32.0N  45.4W     WEAK        LITTLE CHANGE
 00UTC 24.09.2018  33.7N  47.5W     WEAK        LITTLE CHANGE
 12UTC 24.09.2018  32.5N  48.0W     WEAK        LITTLE CHANGE
 00UTC 25.09.2018  33.1N  47.3W     WEAK        LITTLE CHANGE
 12UTC 25.09.2018  32.5N  46.7W     WEAK        LITTLE CHANGE
 00UTC 26.09.2018  29.8N  44.6W     WEAK        LITTLE CHANGE
 12UTC 26.09.2018  30.2N  42.0W     WEAK    INTENSIFYING SLIGHTLY
 00UTC 27.09.2018  31.5N  38.6W     WEAK        LITTLE CHANGE
 12UTC 27.09.2018  34.8N  36.8W   MODERATE  INTENSIFYING SLIGHTLY


 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 211601