Flash Flood — Yavapai, Arizona

2025-09-28 · near Mayer, Yavapai, Arizona

Event narrative

The county stream gauge at Mayer (54936 - Big Bug Creek @ SR 69) reported a 4.4 ft rise in 30 minutes, peaking at 1:55 pm.

Wider weather episode

An early season low pressure system moved into southeastern California and cut off from the main steering flow. Leftover monsoon moisture from the subtropics combined with the stalled low pressure system and brought a 4 day period of severe weather and flash flooding.

View location on OpenStreetMap → (34.4000, -112.2300)

Source: NOAA Storm Events Database, event_id 1290733. Narrative written by the NWS forecast office that issued the report.