000
WTNT80 EGRR 040418

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 00UTC 04.08.2017

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  18 HOURS
                   FORECAST POSITION AT T+ 18 : 17.3N 111.4W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 05.08.2017  17.9N 112.1W     WEAK        LITTLE CHANGE
 12UTC 05.08.2017  18.7N 113.9W     WEAK        LITTLE CHANGE
 00UTC 06.08.2017  19.8N 114.8W     WEAK        LITTLE CHANGE
 12UTC 06.08.2017  20.4N 115.3W     WEAK        LITTLE CHANGE
 00UTC 07.08.2017        BELOW TROPICAL STORM STRENGTH

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  54 HOURS
                   FORECAST POSITION AT T+ 54 : 13.7N  36.3W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 06.08.2017  13.9N  37.5W     WEAK        LITTLE CHANGE
 00UTC 07.08.2017  14.6N  39.6W     WEAK        LITTLE CHANGE
 12UTC 07.08.2017  15.2N  42.2W     WEAK        LITTLE CHANGE
 00UTC 08.08.2017  15.8N  44.8W     WEAK        LITTLE CHANGE
 12UTC 08.08.2017  16.2N  48.1W     WEAK        LITTLE CHANGE
 00UTC 09.08.2017  16.6N  50.9W     WEAK        LITTLE CHANGE
 12UTC 09.08.2017  17.2N  54.2W     WEAK        LITTLE CHANGE
 00UTC 10.08.2017  18.5N  57.4W     WEAK        LITTLE CHANGE

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 138 HOURS
                   FORECAST POSITION AT T+138 : 13.8N  93.0W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 10.08.2017  13.9N  92.8W     WEAK    INTENSIFYING SLIGHTLY


 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 040418