987 
WTNT80 EGRR 010401

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 00UTC 01.09.2021

   TROPICAL DEPRESSION 91L        ANALYSED POSITION : 13.4N  77.9W

     ATCF IDENTIFIER : AL912021

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 01.09.2021  13.4N  77.9W     WEAK
 12UTC 01.09.2021        BELOW TROPICAL STORM STRENGTH

   TROPICAL DEPRESSION IDA        ANALYSED POSITION : 35.2N  85.6W

     ATCF IDENTIFIER : AL092021

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 01.09.2021  35.2N  85.6W   MODERATE
 12UTC 01.09.2021  37.7N  81.9W   MODERATE      LITTLE CHANGE
 00UTC 02.09.2021  39.2N  77.4W   MODERATE      LITTLE CHANGE
 12UTC 02.09.2021  42.0N  70.6W   MODERATE      LITTLE CHANGE
 00UTC 03.09.2021  44.5N  66.6W   MODERATE      LITTLE CHANGE
 12UTC 03.09.2021  46.9N  64.9W   MODERATE      LITTLE CHANGE
 00UTC 04.09.2021  48.1N  63.8W   MODERATE      LITTLE CHANGE
 12UTC 04.09.2021  47.8N  65.6W   MODERATE      LITTLE CHANGE
 00UTC 05.09.2021        BELOW TROPICAL STORM STRENGTH

   TROPICAL DEPRESSION 12L        ANALYSED POSITION : 12.3N  22.9W

     ATCF IDENTIFIER : AL122021

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 01.09.2021  12.3N  22.9W     WEAK
 12UTC 01.09.2021  12.8N  26.8W     WEAK        LITTLE CHANGE
 00UTC 02.09.2021  11.9N  31.2W     WEAK        LITTLE CHANGE
 12UTC 02.09.2021  12.7N  35.2W     WEAK        LITTLE CHANGE
 00UTC 03.09.2021  12.6N  39.6W     WEAK        LITTLE CHANGE
 12UTC 03.09.2021  13.3N  43.4W   MODERATE  INTENSIFYING SLIGHTLY
 00UTC 04.09.2021  14.5N  46.9W   MODERATE  INTENSIFYING SLIGHTLY
 12UTC 04.09.2021  16.3N  49.6W    STRONG   INTENSIFYING SLIGHTLY
 00UTC 05.09.2021  18.3N  52.0W    STRONG   INTENSIFYING SLIGHTLY
 12UTC 05.09.2021  20.3N  54.7W    STRONG       LITTLE CHANGE
 00UTC 06.09.2021  22.3N  56.9W    STRONG   INTENSIFYING SLIGHTLY
 12UTC 06.09.2021  24.2N  58.9W    STRONG       LITTLE CHANGE
 00UTC 07.09.2021  26.0N  60.3W   INTENSE   INTENSIFYING SLIGHTLY

   TROPICAL DEPRESSION KATE       ANALYSED POSITION : 25.1N  51.2W

     ATCF IDENTIFIER : AL102021

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 01.09.2021  25.1N  51.2W     WEAK
 12UTC 01.09.2021        BELOW TROPICAL STORM STRENGTH

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 144 HOURS
                   FORECAST POSITION AT T+144 : 12.5N 125.4W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 07.09.2021  12.5N 125.4W     WEAK


 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 010400