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Tropical Cyclone Forecast Exercise Using Web-ATCF Or Slides (alternate) 13 March 2014 JMA/ WMO Forecaster Training 1 Exercise Overview and Objectives Using web-ATCF, determine current best- track position and intensity Review


  1. Tropical Cyclone Forecast Exercise Using Web-ATCF Or Slides (alternate) 13 March 2014 JMA/ WMO Forecaster Training 1

  2. Exercise Overview and Objectives • Using web-ATCF, determine current best- track position and intensity – Review previous position and intensity – Review previous forecast • Make track and intensity forecast – Consider current structure and intensity – Consider latest numerical and statistical- dynamical forecast aids – Consider last forecast – Consider any TC structure, location or intensity issues not covered or addressed by last forecast. 13 March 2014 JMA/ WMO Forecaster Training 2

  3. 13 March 2014 JMA/ WMO Forecaster Training 3

  4. Review Current “ Conditions ” • Current water vapor loop • Current numerical model fields – NAVGEM – GFS 13 March 2014 JMA/ WMO Forecaster Training 4

  5. 13 March 2014 JMA/ WMO Forecaster Training 5

  6. 13 March 2014 JMA/ WMO Forecaster Training 6

  7. 13 March 2014 JMA/ WMO Forecaster Training 7

  8. 261732Z MTSAT IRBD X 13 March 2014 JMA/ WMO Forecaster Training 8

  9. 261544Z OSCAT 13 March 2014 JMA/ WMO Forecaster Training 9

  10. 261544Z OSCAT Ambiguity 13 March 2014 JMA/ WMO Forecaster Training 10

  11. 261544Z OSCAT Ambiguity Zoomed 13 March 2014 JMA/ WMO Forecaster Training 11

  12. JTWC TDO Log 26/18Z: FIRST WARNING A. 15.0N 117.0E 25 kts. PBO EIR loop and ascat. IBO T1.5 fix from PGTW, KNES, and KJTD. ADL/TQP B. 15.8N 117.4E 25 kts. PBO 1849Z 2km VIS. IBO 1.5 from all agencies and 1544Z OSCAT. TJM 13 March 2014 JMA/ WMO Forecaster Training 12

  13. JTWC TDO Log 26/18Z: FIRST WARNING A. 15.0N 117.0E 25 kts. PBO EIR loop and ascat. IBO T1.5 fix from PGTW, KNES, and KJTD. ADL/TQP B. 15.8N 117.4E 25 kts. PBO 1849Z 2km VIS. IBO 1.5 from all agencies and 1544Z OSCAT. TJM 13 March 2014 JMA/ WMO Forecaster Training 13

  14. 261849Z DMSP F15 2km VIS 13 March 2014 JMA/ WMO Forecaster Training 14

  15. 261820Z Noaa19 89H Microwave 13 March 2014 JMA/ WMO Forecaster Training 15

  16. To-do; Major Items • Determine 00Z position and intensity • Submit bogus • Run aids and view • Determine track forecast • Determine intensity forecast • Produce warning message and graphics …… ..Move to web-atcf, if practical …… . 13 March 2014 JMA/ WMO Forecaster Training 16

  17. 27/00Z Fixes 13 March 2014 JMA/ WMO Forecaster Training 17

  18. 27/00Z Fixes (zoomed) 13 March 2014 JMA/ WMO Forecaster Training 18

  19. 262140Z DMSP SSMIS 37h 13 March 2014 JMA/ WMO Forecaster Training 19

  20. 262140Z DMSP SSMIS 91H 13 March 2014 JMA/ WMO Forecaster Training 20

  21. MTSAT 262332Z IR-BD & VIS 13 March 2014 JMA/ WMO Forecaster Training 21

  22. 27/00Z Objective Aids 13 March 2014 JMA/ WMO Forecaster Training 22

  23. 27/00Z Objective Aids (zoomed) 13 March 2014 JMA/ WMO Forecaster Training 23

  24. 27/00Z Objective Aids 13 March 2014 JMA/ WMO Forecaster Training 24

  25. 27/00Z Intensity Aids 13 March 2014 JMA/ WMO Forecaster Training 25

  26. 27/00Z JTWC Warning Graphic 13 March 2014 JMA/ WMO Forecaster Training 26

  27. TY 20W (WUTIP) Sep 2013 13 March 2014 JMA/ WMO Forecaster Training 27

  28. TY 20W Intensity Curve & JTWC Intensity Forecasts 13 March 2014 JMA/ WMO Forecaster Training 28

  29. TY 20W Intensity Curve & S5YY Intensity Forecasts 13 March 2014 JMA/ WMO Forecaster Training 29

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