http://www.typhoon2000.ph/stormarchives/2004/unding_report ::..Typhoon2000.com: Michael Padua's Full Detailed Report on Typhoon MUIFA (UNDING) ..:: ] It became Tropical Depression 29W on November 14 and strengthened into a tropical storm while moving north-northwestward by early November 15, when centered 550 miles east-southeast of Manila, Philippines.