Weather Alerts For Flagstaff, AZ

# HEADLINE -------------------- FLOOD WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY EVENING # DETAILS -------------------- WHAT Flash flooding caused by excessive rainfall continues to be possible. WHERE Portions of east central, north central, northeast, and west central Arizona, including the following areas, in east central Arizona, Northern Gila County. In north central Arizona, Black Mesa Area, Coconino Plateau, Eastern Mogollon Rim, Grand Canyon Country, Kaibab Plateau, Little Colorado River Valley in Coconino County, Marble and Glen Canyons, Northeast Plateaus and Mesas Hwy 264 Northward, Northeast Plateaus and Mesas South of Hwy 264 and Western Mogollon Rim. In northeast Arizona, Little Colorado River Valley in Apache County, Little Colorado River Valley in Navajo County and White Mountains. In west central Arizona, Yavapai County Mountains. WHEN From Tuesday morning through Tuesday evening. IMPACTS Flash flooding will be possible in creeks, normally dry washes, swimming holes, and over recently burned areas. Raging killer currents will be possible in side canyons and narrow slot canyons. Low-water crossings may be flooded. ADDITIONAL DETAILS - Deep monsoon moisture in place across northern Arizona will lead to storms capable of producing rainfall in excess of 2 inches per hour, resulting in an enhanced risk of flash flooding. - Additional information is available at weather.gov/flagstaff. ISSUED AT Monday, July 20, 2026 at 10:33 PM MST ISSUED BY National Weather Service Flagstaff AZ HEADER URGENT - IMMEDIATE BROADCAST REQUESTED | Flood Watch # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Have a way to receive Flash Flood Warnings and be prepared to take action should warnings be issued. # AREAS AFFECTED -------------------- Coconino Plateau, Eastern Mogollon Rim, Black Mesa Area, Grand Canyon Country, Kaibab Plateau, Little Colorado River Valley in Apache County, Little Colorado River Valley in Coconino County, Little Colorado River Valley in Navajo County, Marble and Glen Canyons, Northeast Plateaus and Mesas Hwy 264 Northward, Northeast Plateaus and Mesas South of Hwy 264, Northern Gila County, Western Mogollon Rim, White Mountains, Yavapai County Mountains Including the cities of Valle, Flagstaff, Ash Fork, Seligman, Crown King, Wupatki National Monument, Forest Lakes, Kykotsmovi, Jacob Lake, Dilkon, Tusayan, Springerville, Munds Park, Navajo National Monument, Grand Canyon Village, Fredonia, Williams, Holbrook, Heber, Page, Prescott, Tuba City, Jadito, Greer, Payson, Show Low, Lees Ferry, Steamboat Canyon, Young, St. Johns, Grand Canyon North Rim, Keams Canyon, Kaibito, Shonto, Happy Jack, Chambers, Strawberry, Snowflake, Winslow, Pinetop-Lakeside, and Supai