000
WTNT80 EGRR 180411

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 00UTC 18.08.2024

        TROPICAL STORM ERNESTO    ANALYSED POSITION : 33.4N  63.7W

     ATCF IDENTIFIER : AL052024

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 18.08.2024  33.4N  63.7W   MODERATE
 12UTC 18.08.2024  35.2N  63.0W   MODERATE      LITTLE CHANGE
 00UTC 19.08.2024  37.8N  62.1W    STRONG   INTENSIFYING SLIGHTLY
 12UTC 19.08.2024  40.8N  60.0W    STRONG       LITTLE CHANGE
 00UTC 20.08.2024  44.3N  55.1W   MODERATE   WEAKENING SLIGHTLY
 12UTC 20.08.2024  47.2N  48.2W   MODERATE   WEAKENING SLIGHTLY
 00UTC 21.08.2024  49.7N  38.6W   MODERATE   WEAKENING SLIGHTLY
 12UTC 21.08.2024  50.8N  27.8W   MODERATE      LITTLE CHANGE
 00UTC 22.08.2024  52.5N  17.3W   MODERATE      LITTLE CHANGE
 12UTC 22.08.2024  54.2N   7.9W   MODERATE      LITTLE CHANGE
 00UTC 23.08.2024  POST-TROPICAL

   TROPICAL DEPRESSION 99E        ANALYSED POSITION : 13.9N 107.6W

     ATCF IDENTIFIER : EP992024

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 18.08.2024  13.9N 107.6W     WEAK
 12UTC 18.08.2024        BELOW TROPICAL STORM STRENGTH

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  42 HOURS
                   FORECAST POSITION AT T+ 42 : 14.9N 116.8W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 20.08.2024  15.4N 118.1W     WEAK        LITTLE CHANGE
 12UTC 20.08.2024  16.2N 120.5W     WEAK        LITTLE CHANGE
 00UTC 21.08.2024  16.9N 122.4W     WEAK        LITTLE CHANGE
 12UTC 21.08.2024  17.8N 123.8W     WEAK        LITTLE CHANGE
 00UTC 22.08.2024  18.2N 125.0W     WEAK        LITTLE CHANGE
 12UTC 22.08.2024  18.2N 125.9W     WEAK        LITTLE CHANGE
 00UTC 23.08.2024  17.6N 127.7W     WEAK        LITTLE CHANGE
 12UTC 23.08.2024  17.0N 129.4W     WEAK        LITTLE CHANGE
 00UTC 24.08.2024  16.6N 131.7W     WEAK        LITTLE CHANGE
 12UTC 24.08.2024  15.6N 135.2W     WEAK        LITTLE CHANGE
 00UTC 25.08.2024  15.2N 137.8W     WEAK        LITTLE CHANGE

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  66 HOURS
                   FORECAST POSITION AT T+ 66 : 14.6N 131.7W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 21.08.2024  14.9N 132.8W     WEAK    INTENSIFYING RAPIDLY
 12UTC 21.08.2024  15.0N 135.3W     WEAK        LITTLE CHANGE
 00UTC 22.08.2024  16.1N 136.9W     WEAK        LITTLE CHANGE
 12UTC 22.08.2024  16.8N 139.5W     WEAK        LITTLE CHANGE
 00UTC 23.08.2024  17.2N 142.7W     WEAK        LITTLE CHANGE
 12UTC 23.08.2024  17.3N 146.4W     WEAK        LITTLE CHANGE
 00UTC 24.08.2024  17.2N 148.9W     WEAK        LITTLE CHANGE
 12UTC 24.08.2024  17.5N 150.9W     WEAK        LITTLE CHANGE
 00UTC 25.08.2024  17.8N 152.3W     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 180411