Agenda 3.5 Manual on GTS cbs-16@wmo.int

Rec 3.5/1 – Amendments to GTS Manual WIS RTH routeing Roadmap Only MTN RTH were defined in Vol I Non MTN RTH were listed in Vol II Vol I now lists all RTHs and area of responsibilities Routeing to utilise WIS core network Major step in WIS evolution Essential for All Hazards Warning Network 2 minutes end to end distribution cbs-16@wmo.int

Rec 3.5/1 – Update Security Practices Manage Risk – reduce likelihood Maintain Physical and Cyber Security Update Guide to IT Security Update GTS VPN Guide Mitigate impact Incident response process See Annex 3 to draft Decision 5.5(2)/1 on WIS Security Incident Management Process CBS-16 Doc 5.5(2) cbs-16@wmo.int

INTEGRATED WWW MONITORING (IWM) Decision 3.5/1 & Annex 1 Maintain WWW and WIGOS QM systems in parallel Necessary to assess trends in GOS Continue IWM at 4 times/year Synop @00,06,12,18z & Upper @00,12z Centres encouraged to include hourly synop and all upper air in IWM reports Update Guide to IWM cbs-16@wmo.int

Thank you Merci cbs-16@wmo.int