Tropical Storm 10 : A warm core tropical cyclone in which the maximum sustained surface wind is in the range of 39 to 73 miles per hour (34-63 knots) inclusive
Tom May, CEM, Steve Davis, Larrie Wright, All Hands Community, Glossary of Terms and Definitions (in the fields of Emergency Management, Business Continuity and related service areas), 3rd Ed, USA 2005. http://www.macogonline.org/archive/homeland/emerge ncy_glossary.pdf, (Emr Mgt, Biz Cont and related srvc areas - Brit) {482}