Red Flag Warning Issued for Sunday in Arizona

Dangerous fire conditions expected with high winds and low humidity.

Apr. 12, 2026 at 4:54am

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A dramatic, atmospheric landscape painting in muted earth tones, with a sweeping, ominous sky filled with heavy clouds looming over a parched desert scene, conveying the overwhelming power of nature and the threat of impending wildfire.As dangerous fire conditions loom, the natural landscape of Southeastern Arizona braces for the potential of rapidly spreading wildfires.Tucson Today

The National Weather Service has issued a red flag warning for most of Southeastern Arizona on Sunday, April 14, 2026, from 11 a.m. to 8 p.m. Forecasters are predicting winds up to 25 mph with gusts reaching 40 mph, along with low humidity levels, creating an elevated risk of rapidly spreading wildfires.

Why it matters

Red flag warnings are critical alerts that indicate a high probability of dangerous fire behavior due to a combination of strong winds, low humidity, and dry vegetation. These conditions can quickly turn small fires into major blazes, threatening homes, businesses, and natural areas across the region.

The details

The red flag warning covers the Tucson metro area and most of Southeastern Arizona. Temperatures on Sunday are expected to reach a high of 85°F, with an overnight low of 55°F. The dangerous fire conditions are expected to ease on Monday as cooler temperatures and increased moisture move into the region.

  • The red flag warning will be in effect from 11 a.m. to 8 p.m. on Sunday, April 14, 2026.
  • Temperatures on Sunday will reach a high of 85°F and a low of 55°F.

The players

National Weather Service

The federal agency responsible for issuing weather warnings and forecasts for the United States.

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What’s next

Residents in the affected areas are advised to exercise extreme caution with any outdoor activities that could spark a fire, and to have an emergency plan in place in case a wildfire does break out.

The takeaway

This red flag warning serves as a critical reminder for Southeastern Arizona residents to remain vigilant about fire safety during periods of high winds and low humidity, which can quickly turn small blazes into major threats to homes and businesses.