118 
WTNT80 EGRR 211601

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 12UTC 21.12.2021

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  12 HOURS
                   FORECAST POSITION AT T+ 12 : 31.2N  77.8W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 22.12.2021  31.2N  77.8W     WEAK
 12UTC 22.12.2021  36.5N  69.2W   MODERATE  INTENSIFYING SLIGHTLY
 00UTC 23.12.2021  42.5N  61.0W   MODERATE  INTENSIFYING SLIGHTLY
 12UTC 23.12.2021  46.1N  55.1W    STRONG       LITTLE CHANGE
 00UTC 24.12.2021  50.3N  52.1W    STRONG   INTENSIFYING SLIGHTLY
 12UTC 24.12.2021  52.2N  52.5W    STRONG   INTENSIFYING SLIGHTLY
 00UTC 25.12.2021  52.3N  56.3W    STRONG       LITTLE CHANGE
 12UTC 25.12.2021  49.6N  58.6W    STRONG    WEAKENING SLIGHTLY
 00UTC 26.12.2021  47.4N  55.8W   MODERATE   WEAKENING SLIGHTLY
 12UTC 26.12.2021  46.3N  53.1W   MODERATE      LITTLE CHANGE
 00UTC 27.12.2021  45.8N  50.6W   MODERATE      LITTLE CHANGE
 12UTC 27.12.2021        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 211601