What causes bombogenesis? Learn more about Winter Storm Gianna and how it will affect travel and the east coast this weekend.

WASHINGTON(AP) — Typhoon Kalmaegi has killed at least 114 people in the Philippines with even more missing and then hit Vietnam Friday. A second typhoon, Fong-Wong, is forecast to hit the Philippines ...

ST. PETERSBURG, Fla. -- The easiest and most straightforward way to measure a hurricane's strength is to use the Saffir-Simpson scale. Divided into five categories, the scale designates each hurricane ...

Buildings collapsed as Tropical Cyclone Gezani made landfall in the Indian Ocean island of Madagascar on Tuesday. Here's the latest.

Add Yahoo as a preferred source to see more of our stories on Google. “Blizzard conditions are likely in some areas due to strong winds and low visibility as the evolving nor'easter intensifies into a ...

The most recent climate outlook from the National Oceanic and Atmospheric Administration (NOAA) indicates that an El Niño ...

When Cyclone Harry swept across the western Mediterranean late last month, the intense winds created heavier seas than most can ever remember across the coastal areas from southern Italy to Malta and ...