As Tropical Cyclone Herold intensified, its eye appeared more defined in imagery taken by NASA's Terra satellite. A Tropical Cyclone Warning class 3 was in force for Rodrigues Island on March 17.

Add Yahoo as a preferred source to see more of our stories on Google. Satellite imagery showed the formation of the eye of Tropical Cyclone Hayley ahead of making landfall in Western Australia on ...

Tropical Cyclone Ula formed on Dec. 30 and continued tracking south of Pago Pago as NASA observed rainfall rates and saw an eye form the next day. Warnings were in effect in Fiji as Ula approaches.

Photographs taken by astronauts aboard the International Space Station (ISS) depict a rare marvel: the eye of a tropical cyclone illuminated by two successive lightning strikes. Though most of us are ...