Severe Thunderstorm Warning
N
Issued by NWS Tucson AZ
⏳ In force until Thu 22 Oct, 03:30 📍 Graham, AZ (approximate) 🕑 57 min ago
At 449 PM MST, a severe thunderstorm was located near Roper Lake State Park, moving northeast at 30 mph. THIS IS A DESTRUCTIVE STORM FOR SWIFT TRAIL JUNCTION AND SOLOMON. HAZARD...Baseball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. Locations imp…
🗃 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
Sent2026-10-21T16:49:00-07:00
Effective2026-10-21T16:49:00-07:00
Onset2026-10-21T16:49:00-07:00
Expires2026-10-21T17:30:00-07:00
📋 Official instructions
Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm is capable of producing destructive hail and widespread damaging winds. 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.e0111f75b45d07bdf3c96fae2e18b0a93b99c603.001.1
Message typeUpdate
Senderw-nws.webmaster@noaa.gov
ScopePublic
CAP statusActual
Related messagesurn:oid:2.49.0.1.840.0.effe456c9b3d8ee76eba120462f4711f27b3a9a2.001.1
ⓘ CAP fields populate when an official alert is linked.
🛡 Safety advice
General guidance for this type of incident - not official instructions.
- Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm is capable of producing destructive hail and widespread damaging winds. 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:
- At 449 PM MST, a severe thunderstorm was located near Roper Lake State Park, moving northeast at 30 mph.
- THIS IS A DESTRUCTIVE STORM FOR SWIFT TRAIL JUNCTION AND SOLOMON.
- HAZARD...Baseball size hail and 70 mph wind gusts.
- SOURCE...Radar indicated.
- IMPACT...People and animals outdoors will be severely injured.
- Expect shattered windows, extensive damage to roofs, siding, and vehicles.
- Locations imp…
ⓘ News summary · read the original report for full context.
📰 More news
- Flood WarningFlood WarningBrantley, GA ·
- Severe Thunderstorm WarningSevere Thunderstorm WarningGila, AZ; Maricopa, AZ ·
- Severe Thunderstorm WarningSevere Thunderstorm WarningGraham, AZ; Greenlee, AZ ·
- Severe Thunderstorm WarningSevere Thunderstorm WarningGila, AZ; Maricopa, AZ ·
- Flash Flood WarningFlash Flood WarningInyo, CA ·
- Severe Thunderstorm WarningSevere Thunderstorm WarningCoconino, AZ; Gila, AZ; Navajo, AZ ·