First published · Last updated
Thunderstorms and lightningSevere Thunderstorm Warning — NWS Tucson AZ
Original source title
Severe Thunderstorm Warning issued October 21 at 1:32PM MST until October 21 at 2:00PM MST by NWS Tucson AZ
Reported by U.S. National Weather Service Alerts NWS
Observed severe thunderstorms were moving north across Graham and Pinal counties, Arizona, with 60 mph wind gusts and quarter-size hail. The alert instructed people to shelter inside a well-built structure and stay away from windows.
At a glance
- Affected location: Graham and Pinal counties, Arizona
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Why it matters
The warning cited expected hail damage to vehicles and wind damage to roofs, siding, and trees.
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
- 3/10
- Global importance
- 2/10
- Impact magnitude
- 4/10
- Urgency
- 9/10
Primary official sources
- U.S. National Weather Service Alerts NWSSevere Thunderstorm Warning issued October 21 at 1:32PM MST until October 21 at 2:00PM MST by NWS Tucson AZ
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