Flash Flood Warning
Status
New Event Active alertStart Time
Thu 08/13/2026 12:38 AM EDTEnd Time
Thu 08/13/2026 03:30 AM EDTSignificance
WarningImpacts
High impact
| Flash flood | radar and gauge indicated |
| Flash flood damage threat | considerable |
Full Alert Message
BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Phoenix AZ 938 PM MST Wed Aug 12 2026 The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Maricopa County in south central Arizona... * Until 1230 AM MST. * At 938 PM MST, Doppler radar and automated rain gauges indicated between 0.5 and 1.5 inches of rain have fallen. A Maricopa County Flood Control District streamflow gauge reached alarm stage at Rainbow Wash. Additional rainfall amounts up to 0.25 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar and automated gauges. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Buckeye and Painted Rock Dam. Low water crossings downstream of Rainbow Wash along Old US 80 and Patterson Road. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 3321 11295 3316 11289 3314 11271 3316 11260 3318 11254 3329 11258 3329 11284 FLASH FLOOD...RADAR AND GAUGE INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE