Severe · Flood WarningActive alert
Flood Warning issued September 29 at 3:16PM MST until September 30 at
Affecting Graham, AZ; Pima, AZ; Pinal, AZ
In effect until: Sep 30, 2026, 10:15 AM
Graham, AZ; Pima, AZ; Pinal, AZ
Likely impact across 3 counties in AZ; effects through 10:15 AM.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Read the original bulletin (official text)
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Graham County in southeastern Arizona... Northeastern Pima County in southeastern Arizona... East Central Pinal County in southeastern Arizona... * WHEN...Until 315 AM MST Wednesday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Streams continue to rise due to excess runoff from earlier rainfall. Low-water crossings are inundated with water and may not be passable. * ADDITIONAL DETAILS... - At 316 PM MST, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Flooding is already occurring in the warned area. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are possible in the warned area. - Some locations that will experience flooding include... Peridot, Aravaipa Canyon Wilderness, Bylas, Klondyke, Calva and San Carlos Reservoir. - This includes Route 70 between mile markers 272 and 297. - http://www.weather.gov/safety/flood
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™