Health & Safety
United States · Direct U.S. connection
Tornado Watch Issued for Three Arizona Counties
The National Weather Service Flagstaff has issued Tornado Watch 688 for Coconino, Navajo, and Yavapai counties in Arizona, effective until 6:00 PM MST on October 21.
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THE PRIMARY BRIEF
- 01 · The primary finding
The National Weather Service Flagstaff AZ issued Tornado Watch 688 for Coconino, Navajo, and Yavapai counties in Arizona on October 21, 2026, effective until 6:00 PM MST.
- 02 · The primary evidence
Evidence details the issuance of Tornado Watch 688, its effective times, and the specific counties and cities covered. Further evidence,,, and corroborate severe weather activity, including tornado warnings, in Coconino and Yavapai counties on the same date, providing context for the watch.
- 03 · Why it matters
The tornado watch alerts residents in the specified Arizona counties to conditions favorable for tornado development, urging them to remain vigilant and prepared for potential severe weather. This includes being ready to take immediate action if warnings are issued.
The National Weather Service (NWS) Flagstaff AZ issued Tornado Watch 688 on Wednesday, October 21, 2026. This watch began at 10:10 AM MST and is scheduled to remain in effect until 6:00 PM MST (7:00 PM MDT) on the same day. Tornado Watch 688 covers three counties in Arizona: Coconino and Navajo in the north central part of the state, and Yavapai in west central Arizona. The alert specifies numerous communities within this area, including Camp Verde, Cottonwood, Flagstaff, Holbrook, Kayenta, Prescott, Sedona, Show Low, Snowflake, Whiteriver, and Winslow. A tornado watch means that conditions are favorable for tornadoes to develop in and near the watch area.
Earlier on Wednesday, October 21, 2026, Arizona experienced four distinct tornado warnings. These warnings were issued for Coconino and Yavapai counties. Several sources reported brief tornado warnings specifically for Coconino and Yavapai counties. One such tornado warning was issued for the area surrounding Flagstaff in Coconino County, remaining active until 9:45 AM on October 21.
In a separate but related development, the National Weather Service office in Flagstaff, Arizona, issued an alert earlier in the morning. This alert, released at 8:18 AM MST on October 21, 2026, highlighted an "extraordinary threat to life or property" specifically within Yavapai County. The combination of a tornado watch and prior warnings indicates a significant period of severe weather. Residents in the affected Arizona counties are advised to stay vigilant, monitor local weather forecasts, and be prepared to take immediate shelter if a tornado warning is issued for their specific location.
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