Arizona, 2025

Flash Flooding in Arizona, November 18 to 20, 2025

November 18 to 20, 2025 · NWS FGZ · 4 events in 2 counties and zones

A slow moving upper level low pressure system moved down the California coast, tapping ample moisture and spreading precipitation across the state of Arizona. This was a relatively warm storm with high snow levels, at or above 6500-7000 feet.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
1
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS FGZ wrote it up.

A slow moving upper level low pressure system moved down the California coast, tapping ample moisture and spreading precipitation across the state of Arizona. This was a relatively warm storm with high snow levels, at or above 6500-7000 feet. Dynamic support and wind shear with this storm led to some severe thunderstorms. Heavy rain falling over ground saturated from the previous weekend's storm led to flash flooding and elevated creek flows.

The radar

The Flagstaff radar (KFSX), 89 km away, was scanning. The volume nearest the first event began at 20:42 UTC.

Open the radar archive at this moment

Event by event

4 flash flood. Local standard time, as filed.

Flash Flood, Yavapai

When
November 18, 1:45 PM MST to 11:00 PM MST
Where
Yavapai County, 3.34 mi ENE of Cordes to 3.29 mi ENE of Cordes
Cause
Heavy Rain
Deaths
1 direct, 0 indirect
Reported by
Law Enforcement
Coordinates
34.318, -112.116

Law enforcement reported a car with 2 men trapped in floodwaters in Big Bug Creek at Cordes Lakes. One man was rescued while the other was swept away. The vehicle was later found lodged against a tree about 2 miles from the point of entry into the water. The second occupant was found deceased two days later at the confluence of Big Bug Creek with the Agua Fria River, about 6 miles from where he and his vehicle were last seen.

Flash Flood, Yavapai

When
November 18, 3:15 PM MST to November 19, 3:15 AM MST
Where
Yavapai County, 0.9 mi SW of Humboldt to 0.92 mi SW of Humboldt
Cause
Heavy Rain
Reported by
River/Stream Gage
Coordinates
34.490, -112.240

A USGS stream gauge on the Agua Fria River (AFHA3) near Dewey-Humboldt measured a 3 foot rise. Peak flow was measured at 458 cfs.

Flash Flood, Yavapai

When
November 18, 4:00 PM MST to 7:00 PM MST
Where
Yavapai County, 0.57 mi E of Castle Hot Spgs to 0.35 mi ESE of Castle Hot Spgs
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
33.980, -112.360

Yavapai County Sheriff reported flash flooding with a swift water rescue along Castle Creek near Castle Hot Springs.

Flash Flood, Gila

When
November 19, 5:15 AM MST to November 20, 5:15 AM MST
Where
Gila County, 6.31 mi W of Strawberry to 6.53 mi W of Strawberry
Cause
Heavy Rain
Reported by
River/Stream Gage
Coordinates
34.390, -111.630

A USGS stream gauge at Fossil Creek near Strawberry (FCSA3) reported a 3.17 foot rise due to widespread rain across the basin. Peak flow was 2701 cfs.

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Flash Flood, Yavapai2025-11-1874MaleVehicle/Towed TrailerDirect

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Arizona in 2025Every state in 2025This day in weather historyWarnings in Arizona, November 2025

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1296586, 1296587, 1296588, 1296589.