First published Oct 22, 2026, 10:26:15 PM UTC · Last updated Oct 22, 2026, 10:26:15 PM UTC

Thunderstorms and lightning

NWS Tucson issues severe thunderstorm warning for Graham, Arizona

Reported by U.S. National Weather Service Alerts NWS

The National Weather Service issued a severe thunderstorm warning for Graham, Arizona, from 3:03 to 3:30 p.m. MST on October 22, 2026. The alert reported 60 mph wind gusts and quarter-size hail and advised people to shelter indoors.

At a glance

Affected location: Graham, Arizona

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Why it matters

The warning identified potential hail damage to vehicles and wind damage to buildings and trees, and advised people to seek shelter.

Location

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Generated scores

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

Confidence: 8/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 2/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 8/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Severe Thunderstorm Warning issued October 22 at 3:03PM MST until October 22 at 3:30PM MST by NWS Tucson AZ

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Related developments reported in the last 30 days. These are not necessarily ongoing incidents.

Nearby · within 200 km
NWS El Paso issues severe thunderstorm warning for Grant and Hidalgo counties, New MexicoOct 22, 2026, 10:12 PM UTC
The warning describes a severe thunderstorm near Lordsburg, with damaging wind gusts, large hail, and torrential rainfall; it directs people to shelter indoors and avoid flooded roads. It was in effect until 5 p.m. MDT on October 22.
Nearby · within 200 km
NWS Tucson warns of severe thunderstorm with large hail and damaging winds in Graham and Pinal CountiesOct 22, 2026, 10:06 PM UTC
A severe thunderstorm was reported southeast of Peridot, moving northeast at 50 mph, with tennis-ball-size hail and 60 mph wind gusts. People outdoors were instructed to shelter inside a sturdy building and stay away from windows.
Nearby · within 200 km
Severe Thunderstorm Warnings — PhoenixOct 22, 2026, 8:58 PM UTC
7 related advisories are grouped here. Expand the group to review every affected area and source advisory.
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NWS Flagstaff issues severe thunderstorm warning for Apache County, ArizonaOct 22, 2026, 8:56 PM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Severe Thunderstorm Warning for Gila and Navajo Counties, ArizonaOct 22, 2026, 8:25 PM UTC
NWS Flagstaff issued a warning for Gila and Navajo counties until 2:00 PM MST on October 22, citing a storm with golf-ball-size hail. The alert instructs people outdoors to shelter inside a well-built structure and stay away from windows.
Nearby · within 200 km
NWS Flagstaff warns of severe thunderstorms in Navajo County through 8:30 a.m. MSTOct 22, 2026, 3:07 PM UTC
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.

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