608 
WTNT80 EGRR 211600

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 12UTC 21.06.2020

    TROPICAL STORM DEVELOPED IN THE MODEL ANALYSIS AT POSITION : 36.4N  67.9W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 21.06.2020  36.4N  67.9W     WEAK
 00UTC 22.06.2020  38.3N  67.8W     WEAK        LITTLE CHANGE
 12UTC 22.06.2020  39.6N  66.8W     WEAK        LITTLE CHANGE
 00UTC 23.06.2020  39.8N  65.8W     WEAK        LITTLE CHANGE
 12UTC 23.06.2020  39.7N  62.9W     WEAK        LITTLE CHANGE
 00UTC 24.06.2020  41.1N  60.7W     WEAK        LITTLE CHANGE
 12UTC 24.06.2020        BELOW TROPICAL STORM STRENGTH

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  48 HOURS
                   FORECAST POSITION AT T+ 48 : 10.6N 132.9W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 23.06.2020  10.6N 132.9W     WEAK
 00UTC 24.06.2020  10.8N 133.7W     WEAK        LITTLE CHANGE
 12UTC 24.06.2020  11.1N 135.2W     WEAK        LITTLE CHANGE
 00UTC 25.06.2020  11.4N 137.3W     WEAK        LITTLE CHANGE
 12UTC 25.06.2020  11.7N 139.5W     WEAK        LITTLE CHANGE
 00UTC 26.06.2020  11.9N 141.8W     WEAK        LITTLE CHANGE
 12UTC 26.06.2020  11.7N 143.6W     WEAK        LITTLE CHANGE
 00UTC 27.06.2020        BELOW TROPICAL STORM STRENGTH

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  54 HOURS
                   FORECAST POSITION AT T+ 54 :  9.7N 139.9W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 24.06.2020   9.5N 140.3W     WEAK        LITTLE CHANGE
 12UTC 24.06.2020   9.3N 141.5W     WEAK        LITTLE CHANGE
 00UTC 25.06.2020   9.4N 143.3W     WEAK        LITTLE CHANGE
 12UTC 25.06.2020   9.6N 145.5W     WEAK        LITTLE CHANGE
 00UTC 26.06.2020   9.7N 148.0W     WEAK        LITTLE CHANGE
 12UTC 26.06.2020   9.6N 150.6W     WEAK        LITTLE CHANGE
 00UTC 27.06.2020        BELOW TROPICAL STORM STRENGTH

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 102 HOURS
                   FORECAST POSITION AT T+102 : 13.9N 102.2W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 26.06.2020  14.3N 103.5W     WEAK    INTENSIFYING SLIGHTLY
 12UTC 26.06.2020  15.4N 104.8W   MODERATE      LITTLE CHANGE
 00UTC 27.06.2020  16.5N 106.0W   MODERATE      LITTLE CHANGE
 12UTC 27.06.2020  18.3N 107.6W    STRONG   INTENSIFYING RAPIDLY


 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 211600