Deadly Tropical Cyclone Haruna Departs Madagascar

Tropical cyclone Haruna has battered southwestern Madagascar with hurricane force winds and flooding rainfall for the past two days. The city of Morombe was heavily damaged and Haruna was reported to have killed six people. The TRMM satellite passed over Haruna yesterday on February 22, 2013 at 1336 UTC when the tropical cyclone was over southwestern Madagascar. TRMM passed almost directly above weakening tropical storm Haruna again today on February 23, 2013 at 0608 UTC. Haruna weakened from category one hurricane force yesterday to tropical storm force today. Today TRMM's Microwave Imager

Tropical Cyclone Rusty Heading For Australia

A tropical cyclone called Rusty developed in the Indian Ocean north of north-western Australia's coast on February 24, 2013. The TRMM satellite viewed the intensifying tropical cyclone when it flew over on February 25, 2013 at 0750 UTC. A rainfall analysis from TRMM's Microwave Imager (TMI) and Precipitation Radar (PR) with that orbit is shown overlaid on a visible/infrared image from TRMM's Visible and InfraRed Scanner (VIRS). This analysis showed that Rusty had an extensive area of rainfall surrounding Rusty's very large eye. TRMM PR and TMI instruments found that rain within wide bands of

Powerful Rusty At Australia's Door

Tropical cyclone Rusty's winds had increased to hurricane intensity when the TRMM satellite flew directly above on February 26, 2013 at 0654 UTC. A rainfall analysis derived from TRMM data is shown with the first image. Rain rates in the center of the swath are from the TRMM PR, while those in the outer swath are from the TRMM Microwave Imager (TMI). The rain rates are overlaid on a combination infrared (IR) visible (vis) image derived from the TRMM Visible Infrared Scanner (VIRS). TRMM PR found that the heaviest surface rain was coming down at a rate of over 138mm/hr (~5.4 inches). This