000
WTNT80 EGRR 300412

 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC

 AND ATLANTIC

             GLOBAL MODEL DATA TIME 00UTC 30.09.2017

        TROPICAL STORM LEE        ANALYSED POSITION : 43.3N  44.3W

     ATCF IDENTIFIER : AL142017

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 30.09.2017  43.3N  44.3W   MODERATE
 12UTC 30.09.2017        BELOW TROPICAL STORM STRENGTH

        TROPICAL STORM MARIA      ANALYSED POSITION : 38.1N  55.4W

     ATCF IDENTIFIER : AL152017

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 30.09.2017  38.1N  55.4W   MODERATE
 12UTC 30.09.2017  40.3N  48.3W    STRONG   INTENSIFYING SLIGHTLY
 00UTC 01.10.2017  42.3N  42.1W    STRONG    WEAKENING SLIGHTLY
 12UTC 01.10.2017  44.8N  35.6W   MODERATE   WEAKENING SLIGHTLY
 00UTC 02.10.2017  47.5N  27.6W     WEAK      WEAKENING RAPIDLY
 12UTC 02.10.2017  49.1N  18.4W     WEAK     WEAKENING SLIGHTLY
 00UTC 03.10.2017        BELOW TROPICAL STORM STRENGTH

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  60 HOURS
                   FORECAST POSITION AT T+ 60 : 11.0N 140.4W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 12UTC 02.10.2017  11.0N 140.4W     WEAK
 00UTC 03.10.2017  11.7N 140.3W     WEAK        LITTLE CHANGE
 12UTC 03.10.2017  12.7N 140.4W     WEAK        LITTLE CHANGE
 00UTC 04.10.2017  13.0N 141.1W     WEAK        LITTLE CHANGE
 12UTC 04.10.2017  12.6N 141.6W     WEAK        LITTLE CHANGE
 00UTC 05.10.2017  12.6N 141.8W     WEAK        LITTLE CHANGE
 12UTC 05.10.2017  12.3N 142.4W     WEAK        LITTLE CHANGE
 00UTC 06.10.2017  11.8N 143.5W     WEAK        LITTLE CHANGE

             NEW TROPICAL STORM FORECAST TO DEVELOP AFTER  66 HOURS
                   FORECAST POSITION AT T+ 66 : 12.3N 133.4W

  VERIFYING TIME     POSITION     STRENGTH        TENDENCY
  --------------     --------     --------        --------
 00UTC 03.10.2017  12.5N 133.0W     WEAK        LITTLE CHANGE
 12UTC 03.10.2017  12.7N 131.3W     WEAK        LITTLE CHANGE
 00UTC 04.10.2017  12.5N 129.3W     WEAK        LITTLE CHANGE
 12UTC 04.10.2017  12.7N 127.3W     WEAK        LITTLE CHANGE
 00UTC 05.10.2017  12.8N 126.1W     WEAK        LITTLE CHANGE
 12UTC 05.10.2017  12.8N 125.1W     WEAK        LITTLE CHANGE
 00UTC 06.10.2017  13.0N 123.7W     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 300412