Red Flag Warning

Locations Affected

Santa Ana, CA ∙ Irvine, CA ∙ San Bernardino, CA ∙ Riverside, CA ∙ Anaheim, CA ∙ Escondido, CA ∙ Garden Grove, CA ∙ Moreno Valley, CA ∙ Ontario, CA ∙ Corona, CA

Full Alert Message

URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 225 AM PST Wed Jan 22 2025 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM PST THURSDAY FOR THE MOUNTAINS, VALLEYS, INLAND ORANGE COUNTY, AND THE SAN GORGONIO PASS FOR STRONG GUSTY WINDS AND VERY LOW RELATIVE HUMIDITY... * WINDS...Northeast 30 to 40 mph with gusts to 65 mph. Strongest winds are expected during the day on Thursday. * RELATIVE HUMIDITY...As low as 4 percent. * IMPACTS...If fire ignition occurs, conditions are favorable for rapid fire spread and extreme fire behavior. * LOCATION...San Bernardino and Riverside County Valleys -The Inland Empire, San Diego County Inland Valleys, San Bernardino County Mountains-Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest, Riverside County Mountains-Including The San Jacinto Ranger District Of The San Bernardino National Forest, Santa Ana Mountains-Including The Trabuco Ranger District of the Cleveland National Forest, San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest, San Gorgonio Pass Near Banning and Orange County Inland Areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

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