Flossie has weakened to a tropical storm off Mexico's southwestern Pacific coast with maximum sustained winds of 60 mph.

About 600 miles off the west coast of Africa, large clusters of thunderstorms begin organizing into tropical storms every hurricane season. They aren’t yet in range of Hurricane Hunter flights, so ...

Across the Northern Hemisphere tropics, this remains an unusually low-key year – at least for now. Meanwhile, Trump's proposed NOAA budget would destroy the basic infrastructure needed to do weather ...