# Tornado Warning Issued for Coconino County, Arizona, Amid Severe Weather

> The National Weather Service in Flagstaff issued a tornado warning for parts of Coconino County, Arizona, on Wednesday morning, citing radar-indicated rotation and the potential for a tornado and quarter-sized hail.

By PrimaryBrief newsroom · Published 2026-10-21T16:11:34.338843Z
Canonical: https://primarybrief.com/article/tornado-warning-issued-for-coconino-county-arizona-amid-severe-weather-d4613240

The National Weather Service (NWS) in Flagstaff, Arizona, issued a Tornado Warning for Coconino County in north central Arizona on Wednesday, October 21, 2026 [1]. This warning was active from 9:09 AM MST until 9:45 AM MST [1]. At 9:09 AM MST, radar indicated rotation in a severe thunderstorm capable of producing a tornado [1]. The storm was located approximately 5 miles northwest of Forest Highlands, or 9 miles southwest of Flagstaff, and was moving north at 45 mph [1]. The primary hazards included a tornado and quarter-sized hail [1].

The NWS warned of potential impacts, including flying debris that could be dangerous to those without shelter [1]. Mobile homes were at risk of being damaged or destroyed [1]. Damage to roofs, windows, vehicles, and trees was also considered likely [1]. Specific locations impacted by this warning included East Flagstaff, Downtown Flagstaff, Fort Valley, Forest Highlands, Bellemont, Camp Navajo, Northern Arizona University, Sunnyside, Railroad Springs, and Cheshire [1].

This warning occurred during a period of active weather for northern Arizona. The NWS Flagstaff anticipated severe thunderstorms and possible tornadoes over two days, with flooding and flash flooding also listed as concerns [7]. The Storm Prediction Center (SPC) placed portions of the area under a Slight to Enhanced risk for severe weather for the day [4]. This outlook highlighted large hail and damaging winds as primary threats, and stated that an isolated tornado or two could not be ruled out [4]. An Enhanced Risk, the third of five severe categories, was specifically noted for Flagstaff, Prescott, Sedona, and Payson, including a risk for tornadoes and large hail [6].

Earlier on October 21, a Tornado Warning was issued at 5:22 AM MST for parts of Coconino and Yavapai counties, remaining in effect until 5:45 AM MST [8]. This particular warning for Coconino County was later canceled at 5:59 AM MST [2]. Another tornado warning for Yavapai County was issued by NWS Flagstaff at 8:18 AM MST, expiring at 8:45 AM MST, citing an extraordinary threat to life or property [5]. Overall, there were four tornado warnings in Arizona on Wednesday, October 21, affecting both Coconino and Yavapai counties [3].

## Evidence cited
1. NWS Tornado Warning: Coconino, AZ (nws_alerts) — https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d28d54238dc707a63070e705584f91e8a1c4fdae.001.1
2. National Weather Service Watches, Warnings & Advisories (weather.gov) — https://www.weather.gov/alerts/urn:oid:2.49.0.1.840.0.95777a834c8c7c25c6a1eace917c5b6a71391d1e.001.1
3. Arizona Tornadoes (tornadopath.com) — https://tornadopath.com/united-states/arizona/tornadoes
4. NWS Flagstaff, AZ (weather.gov) — https://www.weather.gov/fgz/
5. FOX 10 Phoenix Weather Alerts (fox10phoenix.com) — https://www.fox10phoenix.com/weather
6. Arizona Severe Thunderstorm Outlook: October 21, 2026 (ialert.com) — https://ialert.com/news/arizona-severe-thunderstorm-outlook-october-21-2026/
7. Area Forecast Discussion National Weather Service Flagstaff AZ (weather.gov) — https://www.weather.gov/fgz/afd
8. Tornado Warning (NWS Flagstaff AZ) for Coconino, Yavapai counties, AZ (tornadohq.com) — https://tornadohq.com/warnings/Tornado-Warning-NWS-Flagstaff-AZ-2026-10-21-1222Z-for-Coconino-Yavapai-counties-AZ/
9. Live Tornado Tracker - Active Tornado Warning Alerts (tornadopath.com) — https://tornadopath.com/live