Satellite imagery can help determine the strength, size and cohesion of a storm. The stronger a storm becomes, the more ...

Tropical Storm Dalila formed on Friday near Southwestern Mexico and is expected to continue strengthening through Saturday.

Tropical Storm Barbara continues to weaken as it heads northwest away from land and is likely to dissipate by Wednesday.

A multi-day swarm of severe thunderstorms and flooding rain is hammering parts of the central and eastern U.S. as an ...

This image, taken on Monday, June 16, 2025, shows Central America (middle) and a growing zone of showers and thunderstorms over the eastern Pacific (left). There is also a pocket of showers and ...

Any hurricane or tropical storm threatening Houston or the Texas coastline draws power from the heat energy stored in the ...