Flash Flood — Coconino, Arizona

2025-10-10 · near Moqui, Coconino, Arizona

Event narrative

A USGS stream gauge in Jacks Canyon (JCCA3) measured a 5.4 foot rise from widespread rainfall of 0.75 to 1.25 inches upstream. Peak flow was 699 cfs.

Wider weather episode

Remnant moisture from two tropical cyclones, Priscilla and Raymond moved into the state of Arizona. Two west coast troughs interacted with this remnant moisture and provided ample lift and shear for heavy rain and severe thunderstorms. The rain led to creek and stream level rises and some flash flooding.

View location on OpenStreetMap → (34.9200, -110.8000)

Source: NOAA Storm Events Database, event_id 1293775. Narrative written by the NWS forecast office that issued the report.