Flash Flood Warning

Locations Affected

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 552 PM MST Thu Aug 22 2024 The National Weather Service in Flagstaff has extended the * Flash Flood Warning for... The Havasu Creek basin in... Coconino County in north central Arizona... * Until midnight MST tonight. * At 552 PM MST, Doppler radar indicated additional rain over the Havasu Creek basin. Between 0.25 and 0.75 inches of rain have fallen between 5 and 6 PM MST in addition to the 1 to 2 inches that fell earlier today. Flash flooding is ongoing with helicopter rescues being performed. HAZARD...Life-threatening flash flooding. Thunderstorms producing flash flooding in and around the Havasu Creek basin. SOURCE...Radar. IMPACT...Life threatening flash flooding of areas in and around the Havasu Creek basin. * Some locations that will experience flash flooding include... Little Navajo Falls, Mooney Falls, Beaver Falls, Grand Canyon National Park, Supai, Hualapai Hilltop and Havasupai Reservation. This includes the following swimming holes... All swimming holes on Havasu Creek near Supai. This includes the following creeks, washes and rivers... Colorado River, Little Coyote Canyon and Havasu Creek. PRECAUTIONARY/PREPAREDNESS ACTIONS... Campers and hikers should hustle to higher ground immediately! Stay away from creeks and washes! Foot bridges will be washed out in Supai Campground. Some campsites will be flooded. Campers may be stranded in portions of the campground. && LAT...LON 3632 11276 3631 11273 3627 11269 3618 11263 3616 11266 3620 11269 3616 11271 3616 11274 3624 11272 3627 11273 3619 11274 3617 11276 3624 11277 3629 11275 3630 11277 3631 11276 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE