Economic and social commission
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- Navigate this page:
- Graphical TC advisory
- Fig. II-2
- 2.4.6 Tropical cyclone warnings for national purposes
- Fig. II-3 2.5 Graphical presentation of track and intensity
- 2.5.1 Cone of uncertainty
C: 998HPAMAX WIND: 35KT FCST PSN+6HR: 18/0600Z N1130 E08600 FCST MAX WIND+6HR: 40 KT FCST PSN+12HR: 18/1200Z N1200 E08530 FCST MAX WIND+12HR: 45 KT FCST PSN+18HR: 18/1800Z N1230 E08500 FCST MAX WIND+18HR: 45 KT FCST PSN+24HR: 19/0000Z N1300 E08430 FCST MAX WIND+24HR: 50 KT NXT MSG: 20100518/0600Z Graphical TC advisory: Now graphical advisory will be sent in graphics in PNG format including text in it through GTS under the header T_PZXE89_C_DEMS 
Fig. II-2 II-11
TC advisory to ADRR Hong Kong: TC advisory containing 24 hours forecast is also given to ADRR Hong Kong through FTP based on 00, 06, 12 and 18 UTC observation in the following format. Example: # 0005 THANE 2011122706 12.0 087.0 O 2011122712 12.5 086.5 O 2011122718 12.5 086.0 O 2011122800 12.5 086.0 O 2011122806 12.5 085.0 O 2011122812 12.5 084.3 F 2011122818 12.7 083.7 F 2011122900 12.8 083.1 F 2011122906 12.8 082.5 F 2.4.6 Tropical cyclone warnings for national purposes Information on tropical cyclone warnings provided nationally by Panel member countries, including the port warning system, is given in Annex II- A to Annex II- I to this Chapter. 2.4.7 Storm surge guidance Storm surge warnings will be the responsibility of the National Meteorological Services. However, storm surge guidance will be issued and incorporated in the tropical cyclone advisory bulletin by RSMC- New Delhi based on IIT, Delhi Storm Surge prediction model. 
Fig. II-3 2.5 Graphical presentation of track and intensity The track and intensity of the system will updated and put in cyclone page of IMD website time to time, based on the special tropical weather outlook and tropical cyclone advisory bulletin issued by RSMC, New Delhi from the stage of deep depression and based on 00, 06, 12 and 18 UTC. II-12
12 75
24 150 36 200
48 250 60 300
72 350 An example of track forecast with cone of uncertainty is shown in fig. II-2 
Directory: pages -> prog -> www -> tcp -> documents documents -> Review of the ra IV hurricane operational plan documents -> Cyclone programme documents -> World meteorological organization technical document documents -> World meteorological organization ra IV hurricane committee thirty-fourth session documents -> World meteorological organization ra IV hurricane committee thirty-third session documents -> Review of the past hurricane season documents -> Ra IV hurricane committee thirty-fourth session ponte vedra beach, fl, usa documents -> World meteorological organization ra IV hurricane committee thirty-second session documents -> World meteorological organization ra IV hurricane committee thirty-fifth session documents -> English only review of the tropical cyclone operational plan for the south pacific and south-east indian ocean Download 2.71 Mb. Share with your friends:
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