Active Weather Alerts
Severe Thunderstorm Warning
Issued: 1:45 PM Oct. 21, 2026 – National Weather Service
The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Coconino County in north central Arizona... Navajo County in north central Arizona... * Until 715 AM MST /815 AM MDT/. * At 644 AM MST /744 AM MDT/, a severe thunderstorm was located 9 miles south of Cow Springs, or 26 miles northeast of Tuba City, moving north at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Shonto, Crossroads, Ts'ah Bii Kin (Inscription House), Cow Springs and Navajo National Monument. This includes Highway 160 between mile markers 348 and 371. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...1.00 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Flood Watch
Issued: 12:53 PM Oct. 21, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY EVENING... * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...All of northern and central Arizona. * WHEN...Through Thursday evening. * IMPACTS...Flash flooding will be possible in creeks, normally dry washes, swimming holes, and over recently burned areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - An upper-level trough will bring a deep surge of subtropical and tropical moisture into our region. Showers and thunderstorms will develop across much of northern and central Arizona early Wednesday morning and continue through Thursday evening. Stronger thunderstorms will bring threats of Flash Flooding, while more prolonged rainfall could lead to elevated flow in streams, rivers, and washes. - Additional information is available at weather.gov/flagstaff. PRECAUTIONARY/PREPAREDNESS ACTIONS... Have a way to receive Flash Flood Warnings and be prepared to take action should warnings be issued. &&
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