In the late 19th and early 20th centuries, signal flags were used to alert U.S. citizens to weather conditions. Postcard of the U.S. Weather Bureau Building at Charles City, Iowa. c. 1900.

The National Weather Service has issued a red flag warning for Coconino County starting ... We stress the importance of prevention. We all need to work together to reduce wildfire risk across ...

Red flag fire weather warnings will persist through Friday ... “It was really the aircraft, in addition to all of those ground resources, which allowed us to get the upper hand.” ...

Here's a look at all the weather warnings the Golden States faces ahead of his visit, including red flag warnings and winter weather advisories. Trump is scheduled to fly into Los Angeles on ...

Winds aren't expected to die down much overnight, and will be gusty again on Thursday. A Red Flag Warning remains in effect for most of Southern California through Thursday. Winds will be a bit ...

Low humidity levels and gusty winds are set to continue throughout the day in Southern California, and Red Flag Warnings have ... another change comes to our weather, and we'll finally get a ...

Southern California is expected to see its first rain of the winter this weekend, but it will have to get through a couple more days of windy fire weather first. The National Weather Service ...

Camping World's CEO does not plan on taking down the massive American flag at its Greenville, North Carolina, dealership in a ...

A red flag warning means critical fire weather conditions are expected to occur. Those conditions include a combination of strong winds, low relative humidity and warm temperatures contributing to ...

To reduce the risk of wildfire, San Diego Gas & Electric notified more than 83,000 customers that their power may be turned off as part of Public Safety Power Shutoffs. As of Friday, January 24 at ...