< Arizona Red Flag Warning | Effective 04/21/2026 09:44

Arizona Red Flag Warning | Effective 04/21/2026 09:44

Headline: 
Red Flag Warning issued April 21 at 9:44AM MST until April 22 at 8:00PM MST by NWS Flagstaff AZ
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
April 21, 2026 - 9:44am
Expires: 
April 22, 2026 - 7:00am
Description: 
The National Weather Service in Flagstaff AZ has issued a Red Flag Warning due to strong winds and low relative humidity in effect from 10 AM MST /11 AM MDT/ to 8 PM MST /9 PM MDT/ Wednesday. * WHAT...Southwest winds 20 to 30 mph with gusts up to 40 to 50 mph and relative humidity around 10 to 15 percent. * WHERE...Navajo Nation in Arizona and the Little Colorado River Valley. * WHEN...From 10 AM MST /11 AM MDT/ to 8 PM MST /9 PM MDT/ Wednesday. * IMPACTS...Rapid spread and growth of any new or existing fires. Elevated potential for new fire starts.
Instruction: 
Do your part: No open flames or sparks, keep vehicles off of dry grass, properly dispose of cigarette butts, and avoid power equipment that creates sparks. One less spark, one less wildfire. Obey all fire restrictions. To view a map of current fire restrictions, go to wildlandfire.az.gov/fire-restrictions. A red flag warning is issued when we identify weather conditions that promote rapid spread of fire which may become life-threatening. This does not mean there is a fire. These conditions are either occurring now or will begin soon. It is important to have multiple ways to receive information from authorities. Please advise the appropriate officials or fire crews in the field of this Red Flag Warning.
Area Description: 
Northeast Plateaus and Mesas Hwy 264 Northward; Chinle Valley; Chuska Mountains and Defiance Plateau; Little Colorado River Valley in Coconino County; Little Colorado River Valley in Navajo County; Little Colorado River Valley in Apache County; Black Mesa Area; Northeast Plateaus and Mesas South of Hwy 264
Forcast Office: 
NWS Flagstaff AZ