Regional Specialized Meteorological Centres
...that six Regional Specialized Meteorological Centres are charged with globally tracking tropical cyclones?
...that six <b id="mwCFk"><a href="./Regional_Specialized_Meteorological_Centre" id="mwCFo" rel="mw:WikiLink" title="Regional Specialized Meteorological Centre">Regional Specialized Meteorological Centres</a></b> are charged with globally tracking <a href="./Tropical_cyclone" id="mwCFs" rel="mw:WikiLink" title="Tropical cyclone">tropical cyclones</a>?