Joint Typhoon Warning Center Table of contents Information Details Latest Updates Details Organization type Government Headquarters United Kingdom of Great Britain and Northern Ireland Homepage http://www.usno.navy.mil/JTWC Latest Updates Madagascar Madagascar: Tropical cyclone formation alert WTPS21 El Salvador Hurricane 01E (Adrian) Warning #11 (final warning) Australia Tropical Cyclone 22P (Ingrid) Warning #18 (14 March 2005)