Environmental conditions were ideal for rapid fire spread in parts of central and south-central Nebraska on Monday.

For example, if a thunderstorm is expected after a very hot and dry period, a red flag warning might be issued because a lightning strike could start a wildfire. Red flag warnings should be taken ...

Red flag warning: This more serious alert describes ... and the presence of isolated cloud-to-ground lightning strikes, according to Weather Service directives. This is equivalent to an elevated ...

"A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior," the ...

LOS ANGELES - The red flag warning may have temporarily expired for Southern California, but Angelenos are far from being out of the woods. As residents across Los Angeles County continue to deal ...

The National Weather Service issued a Red Flag Warning for Saturday in Flagstaff and swaths of northern and eastern Arizona, ...

SAN DIEGO (FOX 5/KUSI) — The National Weather Service has issued a Red Flag Warning for most of eastern San Diego County amid another round of Santa Ana winds. NWS on Sunday said Santa Ana winds ...