During the winter months, the National Weather Service often issues warnings, watches and advisories ahead of weather-related events like snowstorms. Here's what they mean.

Numerous states had received winter weather-related alerts from the National Weather Service as of early Monday.

A winter weather advisory has been issued for parts of Oklahoma as the state because of the incoming snow, freezing rain and ...

Tacoma residents should prepare to stay bundled up as cold temperatures are expected to hit parts of the Puget Sound this week. A cold weather advisory is in effect from 6 p.m. Monday to 10 a.m. on ...

Most of the Puget Sound area is under a Cold Weather Advisory through Wednesday morning as bitter cold temperatures take hold. In the Seattle-Tacoma metro area; western Skagit, San Juan and Whatcom ...

Arctic air moving into Eastern Washington will drop the low to 11 degrees Tuesday and Wednesday night in the Tri-Cities, says ...

The cold air and clouds stick around for the weekend before a winter weather system moves in early next week. A foggy Saturday morning in Oklahoma City is giving way to a cold, wintry pattern that ...

Let hot and cold water trickle or drip at night from a faucet. Open cabinet doors to allow more heat to get to un-insulated pipes under a sink or near an outer wall. Make sure heat is left on ...

The cold weather is impacting parts of California and Oregon as fears grow that the polar vortex could cause temperatures to ...