Tropical Depression Choi-wan formed in the northwestern Pacific Ocean as NASA's Terra satellite passed overhead and captured infrared data on the developing storm.
Former Tropical Storm Dujuan strengthened into a typhoon and when NASA's Terra satellite passed overhead it got a clear look at the storm's new large eye.
Tropical Storm Ida has been dealing with wind shear and appeared somewhat shapeless on imagery from NASA's Aqua satellite on September 23.
The RapidScat instrument that flies aboard the International Space Station is an important tool for forecasters because it identifies where the strongest winds are located in a tropical cyclone when it is over open waters. ...
When NASA's Terra satellite passed over Tropical Storm Ida on September 22, it was meandering and going in circles in the Central Atlantic Ocean.
When NASA's Terra satellite passed over the circular Typhoon Krovanh in the Northwestern Pacific Ocean, the Marianas Islands were in the storm's southeastern quadrant, and looked like five o'clock in the storm clouds' circulation.
Tropical Storm Kevin's center was several hundred miles south-southwest of Baja California when NASA's Aqua satellite passed overhead and saw some associated high clouds streaming over the peninsula.
The tropical trio of tropical cyclones continued on September 3 when NASA's Aqua satellite passed over the Pacific Ocean. Images taken from several overpasses were put together to create a panorama of the Pacific that included ...
Typhoon Kilo is the westernmost tropical cyclone of a four storms in the Pacific Ocean basin on September 4. From west to east they include Typhoon Kilo, Hurricane Ignacio, Hurricane Jimena and Tropical Storm Kevin.
When NASA's Terra satellite passed over Tropical Storm Ignacio on Sept. 1 it gathered cloud and wind data on the weakening storm.