WTNT82 EGRR 020406



  MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC



             GLOBAL MODEL DATA TIME 0000UTC 02.09.2017



             HURRICANE IRMA       ANALYSED POSITION : 18.9N  39.8W



     ATCF IDENTIFIER : AL112017



                        LEAD                 CENTRAL     MAXIMUM WIND

      VERIFYING TIME    TIME   POSITION   PRESSURE (MB)  SPEED (KNOTS)

      --------------    ----   --------   -------------  -------------

    0000UTC 02.09.2017    0  18.9N  39.8W      960            81

    1200UTC 02.09.2017   12  18.8N  42.7W      965            77

    0000UTC 03.09.2017   24  18.4N  45.3W      968            74

    1200UTC 03.09.2017   36  18.0N  47.8W      969            72

    0000UTC 04.09.2017   48  17.4N  49.9W      963            70

    1200UTC 04.09.2017   60  17.2N  51.8W      964            70

    0000UTC 05.09.2017   72  17.3N  53.9W      962            75

    1200UTC 05.09.2017   84  17.7N  55.9W      952            80

    0000UTC 06.09.2017   96  18.5N  58.0W      943            83

    1200UTC 06.09.2017  108  19.7N  60.4W      947            82

    0000UTC 07.09.2017  120  20.9N  62.8W      945            83

    1200UTC 07.09.2017  132  22.0N  65.4W      942            89

    0000UTC 08.09.2017  144  22.8N  67.8W      931            87



        TROPICAL STORM LIDIA      ANALYSED POSITION : 26.1N 112.0W



     ATCF IDENTIFIER : EP142017



                        LEAD                 CENTRAL     MAXIMUM WIND

      VERIFYING TIME    TIME   POSITION   PRESSURE (MB)  SPEED (KNOTS)

      --------------    ----   --------   -------------  -------------

    0000UTC 02.09.2017    0  26.1N 112.0W      992            52

    1200UTC 02.09.2017   12  28.1N 112.9W      993            51

    0000UTC 03.09.2017   24  29.0N 114.9W      998            40

    1200UTC 03.09.2017   36  30.3N 117.4W     1008            32

    0000UTC 04.09.2017   48  31.3N 119.3W     1009            20

    1200UTC 04.09.2017   60  32.2N 120.5W     1009            25

    0000UTC 05.09.2017   72              CEASED TRACKING



       NEW TROPICAL CYCLONE FORECAST TO DEVELOP AFTER  84 HOURS

              FORECAST POSITION AT T+ 84 : 12.7N  35.4W



                        LEAD                 CENTRAL     MAXIMUM WIND

      VERIFYING TIME    TIME   POSITION   PRESSURE (MB)  SPEED (KNOTS)

      --------------    ----   --------   -------------  -------------

    1200UTC 05.09.2017   84  12.7N  35.4W     1011            29

    0000UTC 06.09.2017   96  13.1N  38.5W     1010            33

    1200UTC 06.09.2017  108  13.8N  41.5W     1005            41

    0000UTC 07.09.2017  120  15.1N  44.3W     1004            42

    1200UTC 07.09.2017  132  16.4N  47.3W     1000            49

    0000UTC 08.09.2017  144  17.5N  50.2W      998            53



       NEW TROPICAL CYCLONE FORECAST TO DEVELOP AFTER 132 HOURS

              FORECAST POSITION AT T+132 : 22.9N  95.8W



                        LEAD                 CENTRAL     MAXIMUM WIND

      VERIFYING TIME    TIME   POSITION   PRESSURE (MB)  SPEED (KNOTS)

      --------------    ----   --------   -------------  -------------

    1200UTC 07.09.2017  132  22.9N  95.8W     1009            30

    0000UTC 08.09.2017  144  22.5N  95.2W     1007            34





 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.



 MET OFFICE, EXETER, UK



 TOO 020406