Severe Thunderstorm Warning
N
Issued by NWS Tucson AZ
⏳ In force until Thu 22 Oct, 06:45 📍 Graham, AZ; Greenlee, AZ (approximate) 🕑 3 h ago
At 820 PM MST, a severe thunderstorm was located 9 miles northeast of San Jose, moving north at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Clifton, San Jose, Safford Regional Airport and Guthrie. This includes the following highways..…
🗃 Archived report - it is no longer on the live map. Pages are kept for 30 days.
📡 CAP alert details
Common Alerting Protocol
Official alert linked
▾
📡 CAP alert details
Common Alerting Protocol
⚠
SeveritySevere
⏱
UrgencyImmediate
❓
CertaintyObserved
EventSevere Thunderstorm Warning
Response typeShelter
CategoryMet
Affected areaGraham, AZ; Greenlee, AZ
Issuing authorityNWS Tucson AZ
ContactNot supplied
🕓 Alert timing · EAT
Sent2026-10-21T20:20:00-07:00
Effective2026-10-21T20:20:00-07:00
Onset2026-10-21T20:20:00-07:00
Expires2026-10-21T20:45:00-07:00
📋 Official instructions
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.📄 Message details
Alert identifierurn:oid:2.49.0.1.840.0.6847d49b9ee3c099027c9cab8f8b600900678137.001.1
Message typeUpdate
Senderw-nws.webmaster@noaa.gov
ScopePublic
CAP statusActual
Related messagesurn:oid:2.49.0.1.840.0.f1a4c3c43789929847d94d20ff5bd6dd2a8e82a8.001.1
ⓘ CAP fields populate when an official alert is linked.
🛡 Safety advice
General guidance for this type of incident - not official instructions.
- Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.
- Stay aware of your surroundings in this area.
- Follow official updates from the police and local authorities.
- In an emergency call 112 (police) or 112 (ambulance), or request help through Jilinde.
📰 Story summary
From the report shown in the feed:
- At 820 PM MST, a severe thunderstorm was located 9 miles northeast of San Jose, moving north at 30 mph.
- HAZARD...60 mph wind gusts and quarter size hail.
- SOURCE...Radar indicated.
- IMPACT...Hail damage to vehicles is expected.
- Expect wind damage to roofs, siding, and trees.
- Locations impacted include...
- Clifton, San Jose, Safford Regional Airport and Guthrie.
- This includes the following highways..…
ⓘ News summary · read the original report for full context.
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