The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

Black ice is especially dangerous because you often don't know you're on it until you start slipping. Here's what to do if ...

You might be hearing about the gulf off the coast of the U.S. and Mexico. Here's what to know about the body of water the ...

NV5, the world’s leading provider of geospatial software and services, is marking 20 years of providing valuable geospatial ...

A coronal mass ejection earlier this week may pull the northern lights to more northern U.S. states, forecasters said.

HOUSTON — An Arctic blast is expected to cause hazardous driving conditions across Texas this week.

As wildfires burn the landscape, they prime slopes for debris flows: powerful torrents of rock, mud and water that sweep downhill with deadly momentum.

Have you hoped to see the northern lights shine over Iowa? You may have a chance tonight if you head far enough north.

The NWS snow study identifies two critical low-level elements a day ahead of a winter storm: first, a cold surface anticyclone (high pressure ... Right now, a close comparison of forecast maps with ...

A Feb. 21-22, 1971 outbreak claimed 121 lives from Texas to North Carolina, the deadliest February rash of tornadoes in ...

The National Weather Service’s forecast maps on Tuesday afternoon ... water and helps prevent snow and ice from bonding to the surface. Brining didn’t become a common practice across North ...

Recent forecasts suggest some Americans might be getting a much-needed break from the freezing temperatures that have gripped ...