Add Yahoo as a preferred source to see more of our stories on Google. A long-duration heat wave is taking shape over the western half of the U.S. and is forecast to stick around in the days ahead. A ...

The unusually hot waters are lurking in the sea off the California coast, and they could wreak havoc on the state’s weather ...

The ongoing heat wave that began Tuesday, March 17, will continue while expanding across the Central U.S. through the weekend, and possibly beyond, according to the National Weather Service. Most ...

Add Yahoo as a preferred source to see more of our stories on Google. A jogger and cyclist move along a bike path in Santa Monica, California, on March 13. California and other Western states are at ...

A long-duration heat wave is taking shape over the western half of the U.S. and is forecast to stick around in the days ahead. A high-pressure system in place over the West is keeping precipitation ...