Arizona’s National Weather Service has warned that a chain of severe thunderstorms and heavy rain showers will hit the state from Saturday through Monday, threatening flash floods and dangerous winds across deserts, river valleys and mountain ranges.

Saturday’s Hazardous Outlook Covers Yuma, Martinez Lake and the Lower Colorado River Valley

According to the National Weather Service, the Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley area will experience heavy rain showers and strong winds from Saturday morning until Saturday evening. The agency cautions that travel conditions will be hazardous and urges residents to stay indoors unless absolutely necessary.

Central Deserts Face Flash‑Flood Risk and Gusty Winds

The same Saturday outlook extends to the Central Deserts, where a high risk of flash flooding and stroong gusts is expected. the report stresses that residents should avoid traveling and remain vigilant for rapidly changing conditions.

Sunday’s Threat Expands to Grand Canyon Country and the Little Colorado River Valley

On Sunday, the National Weather Service issues a hazardous outlook for the Little Colorado River Valley in Navajo County, Grand Canyon Country, and surrounding areas. heavy rain, strong winds and potential flash flooding are warned, with the Yavapai County Mountains also flagged for similar risks.

Monday’s Warnings Cover the Western Mogollon Rim and Northeast Plateaus

By Monday, the hazardous outlook shifts to the Western Mogollon Rim, Oak Creek and Sycamore Canyons, and the Northeast Plateaus and Mesas Hwy 264 Northward, Chuska Mountains and Defiance Plateau . Residents are again advised to prepare for heavy rain, strong winds and possible flash flooding, and to exercise extreme caution when traveling.

Unclear How Long the Storm Surge Will Persist

While the National Weather Service has outlined the affected regions and the types of hazards, it has not specified the exact duration of the severe weather beyond the daily outlooks. The agency also has not confirmed whether additional areas will be added as the storm system evolves.

The National Weather Service continues to monitor the situation and will provide updates as necessary,reminding residents to stay informed and to check road conditions before traveling.