Deep monsoon moisture over northern Arizona and an area of low pressure moving over the area from the east brought more thunderstorms with heavy rain, flooding, and at least one funnel cloud. A mesoscale convective complex formed late in the day and kept thunderstorms going through the night and into the morning of July 25.

Flash Flood in YAVAPAI, ARIZONA
From 24-JUL-21 21:40:00 to 24-JUL-21 23:56:00 (MST-7)
Location: SMELTER CITY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Flood waters swept a vehicle away in a low water crossing on Camino Real near Rocky Knolls Road. The flood water was estimated to be 8 feet deep. The body of the driver was found several days later at the confluence with the Verde River.

Flash Flood in APACHE, ARIZONA
From 24-JUL-21 19:10:00 to 24-JUL-21 21:10:00 (MST-7)
Location: ST JOHNS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A flash flood in The Little Colorado River covered the Highway 191 bridge in St Johns and made it impassable.

Flash Flood in COCONINO, ARIZONA
From 24-JUL-21 20:40:00 to 24-JUL-21 22:40:00 (MST-7)
Location: TONALEA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Flash flooding covered the roads (including Highway 160) with water, mud, and rocks near Tonalea and Cow Springs.

Flash Flood in NAVAJO, ARIZONA
From 24-JUL-21 18:09:00 to 25-JUL-21 00:09:00 (MST-7)
Location: PENZANCE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

McClaws Road was close in Holbrooke due to the flash flooding of the Little Colorado River.

Heavy Rain in APACHE, ARIZONA
From 23-JUL-21 17:00:00 to 24-JUL-21 06:30:00 (MST-7)
Location: HUNT
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter 8 miles north of Vernon measured 2.80 inches of rain fall from Friday evening to Saturday morning. There was standing water on the property.

Funnel Cloud in YAVAPAI, ARIZONA
From 24-JUL-21 15:54:00 to 24-JUL-21 16:04:00 (MST-7)
Location: YARBER
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A funnel cloud was filmed for about 10 minutes 6 miles east of Dewey-Humboldt.

Flash Flood in APACHE, ARIZONA
From 24-JUL-21 16:03:00 to 24-JUL-21 17:03:00 (MST-7)
Location: CONCHO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Water was flowing through a yard south-southeast of Concho.

Flash Flood in COCONINO, ARIZONA
From 24-JUL-21 20:00:00 to 24-JUL-21 21:00:00 (MST-7)
Location: FLAGSTAFF
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Minor street flooding with some garages flooded in Wildwood Hills Mobile Home Park area of west Flagstaff.

Flash Flood in YAVAPAI, ARIZONA
From 24-JUL-21 22:07:00 to 24-JUL-21 23:07:00 (MST-7)
Location: CLEMENCEAU
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Some roads in Cottonwood were impassable with flowing water.

Flash Flood in NAVAJO, ARIZONA
From 24-JUL-21 19:10:00 to 24-JUL-21 20:10:00 (MST-7)
Location: FOREST LAKE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Flash flooding was reported along Navajo Route 4 west of Pi��on Rodeo.  The flood water was 6-12 inches deep.

Flash Flood in COCONINO, ARIZONA
From 24-JUL-21 22:58:00 to 24-JUL-21 23:58:00 (MST-7)
Location: SUNNYSIDE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

River Valley Road and Herold Ranch Road on the southeast side of Flagstaff were flooded and impassable.

Flash Flood in YAVAPAI, ARIZONA
From 24-JUL-21 17:59:00 to 25-JUL-21 05:00:00 (MST-7)
Location: HUMBOLDT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

The Agua Fria river gauge near Dewey-Humboldt measured a 6.5 foot rise around 1800 on July 24.  The river gauge near Cordes Junction reported a 6.7 foot rise around 240 AM on July 25..