Most of the waves "aren't very noteworthy, and about half of them are almost imperceptible," said Chris Landsea, chief of the National Hurricane Center's tropical analysis and forecast branch.

CALIFORNIA (NEWSCHANNEL 3) - A third day of hug waves is expected off the south California coast, thanks to Hurricane Marie far off the coast.Wednesday, spectators lined the Shore of the Wedge in ...

Storm tracker: Hurricane forecasters watch tropical waves and more The National Hurricane Center does not expect tropical cyclone activity in the Atlantic during the next seven days, but ...

The rainfall was linked to a tropical cyclone, but there were also lesser-known forces at work: huge, planet-scale oscillations called atmospheric waves which bring heavy rain to northern Australia.