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Severe Storms Prompt Tornado Watch and Warnings Across Northern Arizona

The National Weather Service issued a tornado watch for northern Arizona counties after morning storms triggered multiple radar-indicated tornado warnings in Flagstaff and surrounding areas.

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A tornado watch covered Coconino, Mohave, Navajo, and Yavapai counties following a series of morning tornado warnings that prompted emergency alerts and directed residents in the Flagstaff area to seek immediate shelter. The National Weather Service's Storm Prediction Center placed more than 675,000 residents under Tornado Watch 688, which went into effect at 10 a.m. Mountain Standard Time and was scheduled to last until evening.

The severe weather prompted multiple emergency warnings earlier in the day. At 9:09 a.m., forecasters issued a tornado warning after detecting rotation in a storm approximately nine miles southwest of Flagstaff moving north at 45 miles per hour. A second warning followed shortly after at 9:22 a.m. when radar indicated a storm capable of producing a tornado directly over downtown Flagstaff. Both warnings included Northern Arizona University, Bellemont, and surrounding neighborhoods before expiring at 9:45 a.m.

Emergency phone alerts instructed residents in the path of the storms to take cover immediately. People were advised to move to a basement or an interior room on the lowest floor of a sturdy building, staying away from windows. Individuals outdoors, in vehicles, or in mobile homes were urged to seek substantial shelter to protect themselves against flying debris and potential quarter-size hail.

While the morning warnings expired without any officially confirmed tornadoes touching down, meteorologists emphasized that the threat remained active. Gabriel Lojero, a meteorologist with the National Weather Service in Phoenix, explained that strong winds near the ground combined with shifting wind directions at higher altitudes created an above-normal risk for isolated tornadoes, particularly in higher terrain.

The active weather system also brought heavy rainfall and flood concerns to the region. Northern and central Arizona remained under a flood watch, with forecasters warning that heavy downpours could trigger flash flooding in creeks, normally dry washes, and low-water crossings. A flash flood warning was later issued for the Moenkopi Wash in Coconino County after a river gauge recorded a rapid rise of about eight feet following heavy thunderstorms.

Tornadoes are a relatively rare occurrence in Arizona. According to the Arizona State Climate Office, the state typically records an average of four to six tornadoes annually, mostly on the weaker end of the scale. Weather service records noted that the last tornado watch in the region occurred in October 2010, the same month a tornado briefly touched down on the east side of Flagstaff.

Forecasters advised residents to remain vigilant as severe weather threats were expected to persist. With additional storms and strong wind gusts projected, emergency officials reminded the public to stay informed through local weather alerts and review safety protocols for severe weather conditions.

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