NASA sees Tropical Storm Nanauk's soaking swan song

Tropical Storm Nanauk was dissipating in the Arabian Sea on Friday, June 13 as it ran into increasing vertical wind shear, dry air moving into the tropical cyclone and cooler sea surface temperatures. NASA's TRMM satellite ...

NASA infrared imagery indicates Pewa weakened

Cloud top temperatures warmed up on NASA infrared imagery, indicating that the uplift in Tropical Storm Pewa was waning. By Aug. 23, Pewa was reduced to a tropical depression. Infrared imagery also showed that wind shear ...

NASA's TRMM satellite monitors Typhoon Francisco

Typhoon Francisco passed west of Guam on Oct. 18 as NASA and the Japan Space Agency's TRMM satellite passed overhead and measured its heavy rainfall. Francisco is forecast to intensify into a super typhoon.

NASA sees System 98W become Tropical Depression Kammuri

Strong thunderstorms around the center of circulation in tropical low pressure System 98W were seen on infrared satellite imagery and were a clue to forecasters that the storm was intensifying. Early on Sept. 24, the storm ...

NASA sees Tropical Storm Halong's 'best side'

NASA satellite data showed Tropical Storm Halong's "best side" or most powerful side was east of its center. That's where the coldest cloud top temperatures and strongest thunderstorms appeared on satellite imagery.

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