At 616 PM MST, Doppler radar indicated that the heavy rainfall had ended. However, flash flooding remains a threat from earlier thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 0.25 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, streams, and normally dry washes.
This includes the Colorado River between river miles 139 and 143.
This includes the following recreation areas and campgrounds... Fishtail Camp Site, Keyhole Camp Site, Above Kanab Camp Site, Above Olo Camp Site and Olo Camp Site.
This includes the following creeks, washes and rivers... Colorado River, Specter Chasm, Kanab Creek, Jumpup Canyon, Fossil Canyon, 140- Mile Canyon, Fishtail Canyon, Matkatamiba Canyon and Olo Canyon.