493 
WTNT80 EGRR 220411

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 00UTC 22.08.2023

   TROPICAL DEPRESSION GERT       ANALYSED POSITION : 16.9N  58.1W

     ATCF IDENTIFIER : AL062023

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 22.08.2023  16.9N  58.1W     WEAK
 12UTC 22.08.2023        BELOW TROPICAL STORM STRENGTH

   TROPICAL DEPRESSION 92L        ANALYSED POSITION : 15.8N  27.6W

     ATCF IDENTIFIER : AL922023

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 22.08.2023  15.8N  27.6W     WEAK
 12UTC 22.08.2023        BELOW TROPICAL STORM STRENGTH

        TROPICAL STORM FRANKLIN   ANALYSED POSITION : 13.8N  71.6W

     ATCF IDENTIFIER : AL082023

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 22.08.2023  13.8N  71.6W     WEAK
 12UTC 22.08.2023        BELOW TROPICAL STORM STRENGTH

   TROPICAL DEPRESSION 09L        ANALYSED POSITION : 25.3N  92.3W

     ATCF IDENTIFIER : AL092023

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 22.08.2023  25.3N  92.3W     WEAK
 12UTC 22.08.2023  26.0N  96.3W     WEAK        LITTLE CHANGE
 00UTC 23.08.2023        BELOW TROPICAL STORM STRENGTH

    TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 21.9N  43.1W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 22.08.2023  21.9N  43.1W     WEAK
 12UTC 22.08.2023  23.3N  45.2W     WEAK        LITTLE CHANGE
 00UTC 23.08.2023  25.0N  47.4W     WEAK        LITTLE CHANGE
 12UTC 23.08.2023  27.3N  48.6W     WEAK        LITTLE CHANGE
 00UTC 24.08.2023  29.8N  49.0W     WEAK        LITTLE CHANGE
 12UTC 24.08.2023  32.5N  48.8W     WEAK        LITTLE CHANGE
 00UTC 25.08.2023  36.2N  47.8W     WEAK        LITTLE CHANGE
 12UTC 25.08.2023  40.9N  45.9W   MODERATE  INTENSIFYING SLIGHTLY
 00UTC 26.08.2023  46.2N  42.2W   MODERATE      LITTLE CHANGE
 12UTC 26.08.2023  50.5N  35.6W     WEAK     WEAKENING SLIGHTLY
 00UTC 27.08.2023  52.5N  27.8W     WEAK        LITTLE CHANGE
 12UTC 27.08.2023  52.2N  20.1W     WEAK        LITTLE CHANGE
 00UTC 28.08.2023  51.0N  12.5W     WEAK        LITTLE CHANGE
 12UTC 28.08.2023  49.8N   6.8W     WEAK        LITTLE CHANGE
 00UTC 29.08.2023  49.3N   2.8W     WEAK        LITTLE CHANGE

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 108 HOURS
                   FORECAST POSITION AT T+108 : 22.0N  49.5W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 26.08.2023  22.0N  49.5W     WEAK
 00UTC 27.08.2023  23.3N  52.7W     WEAK        LITTLE CHANGE
 12UTC 27.08.2023  23.9N  56.2W     WEAK        LITTLE CHANGE
 00UTC 28.08.2023  25.1N  58.7W     WEAK        LITTLE CHANGE
 12UTC 28.08.2023  26.1N  60.7W     WEAK        LITTLE CHANGE
 00UTC 29.08.2023  27.5N  62.6W     WEAK        LITTLE CHANGE

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 138 HOURS
                   FORECAST POSITION AT T+138 : 14.6N 134.1W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 28.08.2023  15.1N 135.0W     WEAK    INTENSIFYING SLIGHTLY
 12UTC 28.08.2023  17.0N 138.4W     WEAK        LITTLE CHANGE
 00UTC 29.08.2023  17.9N 141.5W     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 220411