477 WGUS55 KFGZ 170004 FFWFGZ AZC001-017-170315- /O.NEW.KFGZ.FF.W.0183.210817T0004Z-210817T0315Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 504 PM MST Mon Aug 16 2021 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Navajo County in north central Arizona... Apache County in northeastern Arizona... * Until 815 PM MST. * At 503 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life-threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life-threatening flash flooding of low-water crossings, creeks, normally dry washes and roads. * Some locations that will experience flash flooding include... Petrified Forest National Park, Hunt, Woodruff, Petrified Forest N.P. Visitors Center and Navajo Reservation. This includes the following highways... Highway 180 between mile markers 313 and 348. This includes the following streams and drainages... Cottonwood Wash, Teds Wash, Ninemile Wash, Dry Creek, Carr Lake Draw, Puerco River, Milky Wash, Wild Cow Wash, East Fork Dry Creek, Beaver Dam Wash, Oso Draw, Concho Creek, Washboard Wash, Cheney Draw, Jim Camp Wash, Seven Springs Wash, Silver Creek, Mexican Hollow Wash, Little Colorado River, Zuñi River, Little Milky Wash and Hay Hollow Draw. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. In hilly or mountainous terrain, there are many low water crossings which will become dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. Remain alert for flooding even in locations not receiving rain. Normally dry washes, slot canyons and creeks can become raging killer currents in a matter of minutes, even from distant rainfall. && LAT...LON 3489 11007 3492 10986 3496 10975 3495 10948 3483 10949 3460 10956 3460 10957 3456 10959 3454 10959 3455 10966 3464 10971 3463 10982 3465 10985 3469 10991 3473 11002 3477 11007 3478 11007 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ ET