156 WGUS55 KFGZ 132251 FFWFGZ AZC005-140145- /O.NEW.KFGZ.FF.W.0160.260913T2251Z-260914T0145Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 351 PM MST Sun Sep 13 2026 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Coconino County in north central Arizona... * Until 645 PM MST. * At 351 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area located in rural areas of northwest Coconino County between Fraziers Well and Supai. Between 0.75 and 2 inches of rain have fallen. Additional rainfall amounts of 0.25 to 0.5 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 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... Mainly rural areas of Coconino County. This includes the following creeks, washes and rivers... Little Coyote Canyon, National Canyon, Albers Wash, Sandstone Wash, Black Tank Wash and Havasu Creek. PRECAUTIONARY/PREPAREDNESS ACTIONS... Flooding of washes and creeks will occur, some dirt roads will become muddy and impassable. Paved roads could become flooded as well. && LAT...LON 3618 11277 3612 11275 3611 11270 3615 11270 3619 11269 3612 11264 3605 11263 3603 11262 3601 11258 3587 11268 3582 11278 3583 11292 3592 11294 3608 11284 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ JJ