We've seen reports about Los Angeles County being under "fire weather watch" and "red flag warning." What is the difference?

California wildfires continue with dry conditions and powerful winds —which are due to last through Friday — fueling at least five fires.

North Alabama is under a winter storm warning through 6 a.m. Saturday with the potential for hazardous road conditions. Up to 4 inches of snow is possible with ice accumulation of up to 1/10th of an ...