Severe Thunderstorm Warning
N
Issued by NWS Tucson AZ
⏳ In force until Thu 22 Oct, 03:30 📍 Graham, AZ (approximate) 🕑 1 h ago
SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Southeastern Graham County in southeastern Arizona... * Until 530 PM MST. * At 439 PM MST, a severe thunderstorm was located 7 miles south of Roper Lake State Park, moving northeast at 30 mph. HAZARD...Two inch hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors w…
🗃 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
Issuing authorityNWS Tucson AZ
ContactNot supplied
🕓 Alert timing · EAT
Sent2026-10-21T16:39:00-07:00
Effective2026-10-21T16:39:00-07:00
Onset2026-10-21T16:39:00-07:00
Expires2026-10-21T17:30:00-07:00
📋 Official instructions
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and dangerous hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure.📄 Message details
Alert identifierurn:oid:2.49.0.1.840.0.effe456c9b3d8ee76eba120462f4711f27b3a9a2.001.1
Message typeAlert
Senderw-nws.webmaster@noaa.gov
ScopePublic
CAP statusActual
Related messagesNot supplied
ⓘ CAP fields populate when an official alert is linked.
🛡 Safety advice
General guidance for this type of incident - not official instructions.
- Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and dangerous hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure.
- 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:
- SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for...
- Southeastern Graham County in southeastern Arizona...
- * Until 530 PM MST.
- * At 439 PM MST, a severe thunderstorm was located 7 miles south of Roper Lake State Park, moving northeast at 30 mph.
- HAZARD...Two inch hail and 70 mph wind gusts.
- SOURCE...Radar indicated.
- IMPACT...People and animals outdoors w…
ⓘ News summary · read the original report for full context.
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