Tropical Storm Risk (TSR)

Current Satellite Images Region Image Type Atlantic IR Visible Atlantic WV IR En NE Pacific IR Visible NW Pacific IR WV Indian Ocean IR Visible W Australia IR WV E Australia IR WV SW Pacific IR WV

Tropical Cyclone Windspeed Scale* Strength Category 1 Minute Maximum Sustained Winds knots mph km/h Tropical Depression TD <34 <39 <63 Tropical Storm TS 34-63 39-73 63-118 Typhoon Cat 1 64-82 74-95 119-153 Typhoon Cat 2 83-95 96-110 154-177 Typhoon Cat 3 96-112 111-129 178-208 Typhoon Cat 4 113-136 130-156 209-251 Super Typhoon Cat 5 >136 >156 >251

*Note that the windspeed scale used here is the Saffir-Simpson hurricane wind scale. This differs from wind scales used by regional agencies other than the National Hurricane Center. The category applied to a storm on this site may differ from the category applied by an official regional meteorological agency.