TRMM

Content which is associated solely with the Tropical Rainfall Measuring Mission.

TRMM Sees Deadly Rainfall over Thailand

More than 15 people have been killed in Thailand over the past week due to flooding and mudslides caused by extremely heavy rainfall. The Multisatellite Precipitation Analysis (TMPA) analysis above was made using data that were calibrated with TRMM precipitation data. These data are calculated and stored at NASA Goddard Space Flight center and are available within a few hours after being received by satellites. This analysis shows that rainfall for the past week over the Malay Peninsula was particularly extreme with totals of almost 1200 mm (~47 inches). TRMM satellite data revealed that

Tropical Cyclone Bune

Tropical cyclone BUNE was southeast of the Fiji Islands and close to a category one on the Saffir-Simpson scale when the TRMM satellite passed above on 24 March 2011 at 1548 UTC. TRMM Microwave Imager (TMI) and Precipitation Radar (PR) data from this pass show that large rain bands around BUNE contained numerous intense thunderstorms. BUNE is expected to peak as a category two tropical cyclone with wind speeds of about 85 kts (~98 mph) on 26 March 2011 while moving over the open waters northeast of New Zealand.

TRMM Satellite Image of Tropical Cyclone Yasi

TRMM Satellite Image of Tropical Cyclone Yasi
Image Caption
TRMM Satellite image of Tropical Cyclone Yasi on February 1st to 3rd, 2011 (left to right) as it made landfall over Queensland, Australia.

TRMM’s TMI and PR instruments observed Cyclone Yasi as it developed from a Category 3 tropical cyclone (Feb. 1st, left), to a Category 5 event (Feb. 2nd) when it made landfall with wind gusts reported at up to 186 mph, and then finally as it began to dissipate on Feb. 3rd (right).

TRMM Sees Diminished CHERENO (18S) JacobAdmin Tue, 03/22/2011
The TRMM satellite passed directly above the remnants of tropical cyclone CHERENO (18S) in the South Indian Ocean on 22 March 2011 at 0225 UTC. TRMM's Microwave Imager (TMI) and Precipitation Radar (PR) show that CHERENO, although weakened, still had some life and was producing very heavy rainfall of over 50 mm/hr (~2 inches) south-southeast of Reunion Island.

Rainfall Near ARANI Subsides

The image above shows subtropical cyclone ARANI as the TRMM satellite passed over head on 17 March 2011 at 0958 UTC. TRMM Microwave Imager (TMI) and Precipitation Radar (PR) data from that orbit show that moderate to heavy rainfall was only occurring to the southeast of ARANI at that time. TMI and PR rainfall data were overlaid on a combination visible and infrared image that used TRMM Visible and InfraRed Scanner (VIRS) data. Visible low level clouds from this image (shown in shades of yellow) are the only evidence for the location of ARANI's center of circulation. Click here to see earlier