Planet Briefing

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Thunderstorms and lightning

NWS Flagstaff warns of severe thunderstorms in Navajo County through 8:30 a.m. MST

Reported by U.S. National Weather Service Alerts NWS

A radar-indicated severe thunderstorm was reported south of Heber-Overgaard, moving northeast with quarter-size hail. The warning called for shelter in a well-built structure and was in effect until 8:30 a.m. MST on October 22, 2026.

At a glance

  • Affected location: Navajo County
  • The warning called for shelter in a well-built structure and was in effect until 8:30 a.m.
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Why it matters

The warning stated that hail could damage vehicles and instructed people to seek shelter.

Location

Highlighted marker: this event.

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence
8/10
Geographic reach
2/10
Global importance
2/10
Impact magnitude
4/10
Urgency
9/10

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