A red flag warning has been issued for mountainous areas of Southern California, including in L.A., Ventura, and Santa Barbara counties.

Parts of Santa Barbara County are under a red flag warning this week as temperatures are heating up. Red flag warnings are in effect for the Santa Ynez

The National Weather Service is warning of a multi-day heat event that will stretch from Wednesday through Saturday, bringing temperatures ranging from the mid-90s to 110 degrees across much of

The National Weather Service has issued a red flag warning beginning Thursday morning for Santa Barbara, Ventura, and Los Angeles counties as high heat and monsoonal moisture bring an increased risk of fire starts and extreme wildfire behavior. The warning will be in place until Saturday and may be extended.

A red flag and extreme heat warnings are in effect in the Santa Clarita Valley through the weekend, due to triple-digit temperatures.

The National Weather Service has issued a Red Flag warning for the Southern Willamette Valley for Thursday afternoon and evening.

COURTESY NATIONAL WEATHER SERVICE A red flag warning is in effect for the Leeward side of all Hawaiian Islands and the interior of Hawaii island. UPDATE : 3 :40 p.m.

The National Weather Service (NWS) has issued a Red Flag Warning and Fire Weather Watch for the Valley and surrounding

The Red Flag Warning that has been in effect all week long has been extended into tomorrow night as fires continue to rage around the western slope. Sunny and hot conditions put Grand Junction near 100 degrees again today.