405 
WTNT80 EGRR 200409

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 00UTC 20.10.2023

        TROPICAL STORM TAMMY      ANALYSED POSITION : 13.8N  57.2W

     ATCF IDENTIFIER : AL202023

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 20.10.2023  13.8N  57.2W     WEAK
 12UTC 20.10.2023  14.8N  59.2W     WEAK        LITTLE CHANGE
 00UTC 21.10.2023  16.1N  60.7W     WEAK        LITTLE CHANGE
 12UTC 21.10.2023  17.4N  62.2W     WEAK        LITTLE CHANGE
 00UTC 22.10.2023  18.9N  63.5W     WEAK        LITTLE CHANGE
 12UTC 22.10.2023  20.0N  64.4W     WEAK        LITTLE CHANGE
 00UTC 23.10.2023  21.0N  65.2W     WEAK        LITTLE CHANGE
 12UTC 23.10.2023  22.0N  65.9W     WEAK        LITTLE CHANGE
 00UTC 24.10.2023  22.5N  65.9W     WEAK        LITTLE CHANGE
 12UTC 24.10.2023  23.2N  65.7W     WEAK        LITTLE CHANGE
 00UTC 25.10.2023  22.8N  66.1W     WEAK        LITTLE CHANGE
 12UTC 25.10.2023  22.8N  65.1W     WEAK        LITTLE CHANGE
 00UTC 26.10.2023  23.2N  64.2W     WEAK        LITTLE CHANGE
 12UTC 26.10.2023  24.7N  62.8W     WEAK        LITTLE CHANGE
 00UTC 27.10.2023  27.0N  61.9W     WEAK        LITTLE CHANGE

             HURRICANE NORMA      ANALYSED POSITION : 18.1N 108.0W

     ATCF IDENTIFIER : EP172023

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 20.10.2023  18.1N 108.0W   INTENSE
 12UTC 20.10.2023  19.5N 109.2W    STRONG     WEAKENING RAPIDLY
 00UTC 21.10.2023  20.6N 110.2W    STRONG       LITTLE CHANGE
 12UTC 21.10.2023  21.8N 110.4W    STRONG       LITTLE CHANGE
 00UTC 22.10.2023  22.8N 110.4W    STRONG       LITTLE CHANGE
 12UTC 22.10.2023  23.2N 109.9W   MODERATE   WEAKENING SLIGHTLY
 00UTC 23.10.2023  23.4N 109.4W   MODERATE   WEAKENING SLIGHTLY
 12UTC 23.10.2023  23.8N 108.9W   MODERATE      LITTLE CHANGE
 00UTC 24.10.2023  24.2N 108.0W   MODERATE      LITTLE CHANGE
 12UTC 24.10.2023        BELOW TROPICAL STORM STRENGTH

   TROPICAL DEPRESSION 91E        ANALYSED POSITION :  8.0N  95.3W

     ATCF IDENTIFIER : EP912023

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 20.10.2023   8.0N  95.3W     WEAK
 12UTC 20.10.2023        BELOW TROPICAL STORM STRENGTH


 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 200409