Ecuador volcano spews giant ash column

Ecuador's Cotopaxi volcano, which began erupting in August after being dormant for 138 years, on Thursday coughed up a two-kilometer-high column of ash, officials said.

Tropical Storm Dolly forms, threatens Mexico

Tropical Storm Dolly formed off Mexico's northeastern coast on Tuesday and headed toward landfall in Tamaulipas state, threatening to spark floods and mudslides, forecasters said.

TRMM satellite adds up Tropical Storm Manuel's amazing rainfall

Tropical Storm Manuel dropped very heavy rains that caused floods and mudslides and took lives on Mexico's Pacific coast. Manuel's rainfall was captured and tallied from NASA's Tropical Rainfall Measuring Mission satellite ...

NASA satellites analyze Typhoon Bopha inside and out

Typhoon Bopha proved deadly to residents in the Mindanao region of the Philippines after ravaging islands in Micronesia. NASA's Aqua and TRMM satellites peered at the storm inside and out, providing forecasters with valuable ...

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