609 
WTNT80 EGRR 200359

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 00UTC 20.05.2020

        TROPICAL STORM ARTHUR     ANALYSED POSITION : 36.1N  66.8W

     ATCF IDENTIFIER : AL012020

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 20.05.2020  36.1N  66.8W     WEAK
 12UTC 20.05.2020  34.9N  65.8W     WEAK        LITTLE CHANGE
 00UTC 21.05.2020  32.8N  65.4W     WEAK     WEAKENING SLIGHTLY
 12UTC 21.05.2020        BELOW TROPICAL STORM STRENGTH

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 126 HOURS
                   FORECAST POSITION AT T+126 :  9.8N 131.8W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 25.05.2020   9.6N 132.2W     WEAK     WEAKENING SLIGHTLY
 00UTC 26.05.2020   9.4N 132.7W     WEAK        LITTLE CHANGE

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 132 HOURS
                   FORECAST POSITION AT T+132 :  9.4N 115.5W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 25.05.2020   9.4N 115.5W     WEAK
 00UTC 26.05.2020   9.8N 113.8W     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 200359