Severe · Flood WarningActive alert

Flood Warning issued September 18 at 4:40AM MST until September 18 at

Affecting Pima, AZ

In effect until: Sep 18, 2026, 5:30 PM

Pima, AZ

Likely impact in Pima, AZ; effects through 5:30 PM.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.

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Read the original bulletin (official text)

* WHAT...Small stream flooding on the Vamori Wash.

* WHERE...Southwestern Pima County in southeastern Arizona...

* WHEN...Until 1030 AM MST.

* IMPACTS...The Vamori Wash continues to rise due to excess runoff
from earlier rainfall.

* ADDITIONAL DETAILS...
- At 435 AM MST, gauge reports indicate the Vamori Wash has reached
9.5 feet. At this level the Highway 21 bridge approaches flood.
If the Vamori Wash rises above 9.8 feet, Highway 21 may be
impassible. Flooding is ongoing or expected to begin shortly in
the warned area.
- Some locations that will experience flooding include...
Santa Cruz.
- http://www.weather.gov/safety/flood

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Flood Warning issued September 18 at 4:40AM MST until September 18 at

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