Pima Warnings, Watches and Advisories
NWS Active Alerts for AZ - Map View
Flood Warning
Coconino, AZ; Navajo, AZ
Flood Warning issued October 24 at 12:27PM MST until October 26 at 12:00AM MST by NWS Flagstaff AZ
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...The Little Colorado River from Winslow to Leupp. * WHEN...Until midnight MST Sunday Night /100 AM MDT Monday/. * IMPACTS...Flooding of the Little Colorado River is imminent or occurring. Deadly flooding over low-water crossings. * ADDITIONAL DETAILS... - At 1222 PM MST /122 PM MDT/, water levels have crested at Winslow and are expected to fall through the day today. However, downstream impacts will continue at Birdsprings through at least Sunday. - This includes the following creeks, washes and rivers... Little Colorado River, Canyon Diablo Wash, Jacks Canyon, Coyote Wash, Clear Creek and Cottonwood Wash. Flooding is occurring along the Little Colorado River. - For Little Colorado at Winslow: At 12:00pm MST /1:00pm MDT/ the stage was 18.39 feet. Flood Stage is 19.0 feet. Forecast: The river has crested and now is falling. Impacts: At 17.0 feet: Downstream, the approaches to the bridge over the river on Navajo Route 71 near Bird Springs will flood, and Leupp will be within 3 feet of flooding problems. The river will crest at Navajo Route 71 approximately 18 hours after the river crests at Winslow. Minor lowland overflow on right bank at Winslow. At 18.0 feet: Flow above this level for approximately 6 hours or more may cause erosion to the levee and eventual leakage or failure. - Some locations that will experience flooding include... Leupp, Birdsprings, Sunrise, Bushman Acres, Homolovi Ruins State Park and Clear Creek Reservoir. - This includes the following highways... Interstate 40 between mile markers 257 and 258. Business Interstate 40 near mile marker 257. State Route 87 near mile marker 346. This includes the following recreation areas andcampgrounds... Homolovi State Park Campground. - Additional information is available at weather.gov/flagstaff.
Severe
Likely
Expected
October 24th, 2026 12:27:00 pm PDT
October 24th, 2026 12:27:00 pm PDT
October 26th, 2026 12:00:00 am PDT
SAFETY and DATA MESSAGE
When a severe thunderstorm warning is issued, the storm may produce damaging winds, large hail, dangerous lightning, and heavy rain. In some cases, heavy rainfall produced by a severe storm can also lead to flash flooding. Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.
Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Pima.
Use the Radar Maps link provided to understand the trajectory of a storm.
For more official information about severe storms and how to stay safe, visit the National Weather Service's Severe Thunderstorm Safety page. We encourage you to also monitor Excessive Rainfall Forecasts on their Weather Prediction Center website.