Dewey, AZ Warnings, Watches and Advisories

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State: AZ Alerts: 4 Updated: Oct 12, 2026 4:44am MST

Flash Flood Warning

Area
Coconino, AZ
Flash Flood Warning issued October 12 at 4:16AM MST until October 12 at 11:15AM MST by NWS Flagstaff AZ

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Paria River in... Coconino County in north central Arizona... * Until 1115 AM MST /1215 PM MDT/ Tonight. * At 416 AM MST /516 AM MDT/, a river gauge on the Paria River near US-89 in southern Utah reported a rapid rise of 3 feet from thunderstorms that occurred on Sunday over the Paria River. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Paria River. SOURCE...River gauge reported. IMPACT...Life threatening flash flooding of areas in and around the Paria River. * Some locations that will experience flash flooding include... Lees Ferry and Vermilion Cliffs National Monument. This includes the Colorado River near mile marker 0. This includes the following recreation areas and campgrounds... Lees Ferry Camp Site. This includes the following creeks, washes and rivers... Paria River and Colorado River.

Flood Watch

Area
Kaibab Plateau; Marble and Glen Canyons; Grand Canyon Country; Coconino Plateau; Yavapai County Mountains; Western Mogollon Rim; Eastern Mogollon Rim; Northern Gila County; Yavapai County Valleys and Basins; Oak Creek and Sycamore Canyons
Flood Watch issued October 12 at 12:31AM MST until October 12 at 5:00PM MST by NWS Flagstaff AZ

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...western Coconino, northern Gila, far southern Navajo, and Yavapai counties. * WHEN...Through this afternoon. * IMPACTS...Flash flooding will be possible in creeks, normally dry washes, swimming holes, and over recently burned areas. Raging killer currents will be possible in side canyons and narrow slot canyons. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Scattered to numerous showers and thunderstorms are expected to continue across the are through tonight. With tropical moisture in place from the remnants of Tropical Storm Rachel and already saturated grounds, periods of embedded heavy rainfall will be possible which could lead to flash flooding. Additionally, the extended period of rain could lead to elevated flow in creeks, normally dry washes, and rivers. - Additional information is available at weather.gov/flagstaff.

Flood Watch

Area
Northwest Plateau; Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; Lincoln County; Northeast Clark County; Western Clark and Southern Nye County; Sheep Range; Spring Mountains-Red Rock Canyon; Las Vegas Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side
Flood Watch issued October 11 at 11:42PM PDT until October 12 at 5:00AM PDT by NWS Las Vegas NV

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest Arizona, including the following areas, Hualapai Mountains, Lake Havasu and Fort Mohave, Lake Mead - AZ side, Lake Mohave - AZ side, Northwest Deserts and Northwest Plateau and Nevada, including the following areas, Lake Mead - NV side, Lake Mohave - NV side, Las Vegas Valley, Lincoln County, Northeast Clark County, Sheep Range, Southern Clark County, Spring Mountains-Red Rock Canyon and Western Clark and Southern Nye County. * WHEN...Until 5 AM PDT /5 AM MST/ Monday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Isolated to scattered showers and thunderstorms capable of causing flash flooding will remain possible through early Monday morning as moisture from Rachel lingers and interacts with an incoming low pressure system. - http://www.weather.gov/safety/flood

Wind Advisory

Area
Northwest Plateau; Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; San Bernardino County-Upper Colorado River Valley; Lincoln County; Northeast Clark County; Sheep Range; Spring Mountains-Red Rock Canyon; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side
Wind Advisory issued October 11 at 2:08PM PDT until October 12 at 5:00AM PDT by NWS Las Vegas NV

* WHAT...South winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Portions of northwest Arizona, southeast California, and south central and southern Nevada. * WHEN...From 8 PM PDT / MST this evening to 5 AM PDT / MST Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

SAFETY and DATA MESSAGE

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 Dewey.

Use the Radar Maps link provided to understand the trajectory of a storm.

Disclaimer

This severe weather alerts report is valid for ZIP code 86327, accurately covering the area of Dewey, AZ.

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Currently

Patchy Rain Nearby 54°F
29.85 inHg.
Barometer
94%
Humidity
SSE 14 mph
Wind
Patchy Rain Nearby

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