Arizona Severe Flash Flood Warning | Effective 09-16-2026 12:18

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Coconino County in north central Arizona... This includes Bright Angel Creek and the Colorado River between river miles 79 and 92. * Until 415 PM MST. * At 1218 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, normally dry washes, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Bright Angel Point, Phantom Ranch, Cape Royal Point, Pipe Creek Resthouse, Buddha Cloister, Devils Corkscrew and Plateau Point. This includes the Colorado River between river miles 79 and 92. This includes the following recreation areas and campgrounds... Ribbon Falls, Bright Angel Campground, North Rim Campground, Cottonwood Campground, Below Sockdolager Camp Site, Clear Creek Camp Site, Below Clear Creek Camp Site, Zoroaster Camp Site, Above Cremation Camp Site, Upper Cremation Camp Site, Lower Cremation Camp Site, Roy's Beach Camp Site, Boat Beach Camp Site, Below Pipe Creek Camp Site, 91 Mile Creek Camp Site, Trinity Creek Camp Site, Manzanita Rest Area, Pipe Creek Rest Area and Roaring Springs. This includes the following creeks, washes and rivers... Vishnu Creek, Horn Creek, Bright Angel Creek, Zoroaster Canyon, Colorado River, Clear Creek, Garden Creek, Lonetree Canyon, Boulder Creek, Pipe Creek, Trinity Creek, Asbestos Canyon, 91- Mile Creek, Mineral Canyon, Ninetyone Mile Creek, Salt Creek, Cremation Creek, Nankoweap Canyon and Hance Creek.