Severe Thunderstorm Warning
N
Issued by NWS Flagstaff AZ
⏳ In force until Thu 22 Oct, 12:30 📍 Apache, AZ; Navajo, AZ (approximate) 🕑 1 h ago
At 218 AM MST /318 AM MDT/, a severe thunderstorm was located 16 miles northeast of Sun Valley, or 24 miles northeast of Holbrook, moving north at 40 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Petrified Forest National Park, Petrified Forest N.P. Headquarters and Petrified Forest National Wilderness Area. This …
🗃 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 areaApache, AZ; Navajo, AZ
Issuing authorityNWS Flagstaff AZ
ContactNot supplied
🕓 Alert timing · EAT
Sent2026-10-22T02:18:00-07:00
Effective2026-10-22T02:18:00-07:00
Onset2026-10-22T02:18:00-07:00
Expires2026-10-22T02:30:00-07:00
📋 Official instructions
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.📄 Message details
Alert identifierurn:oid:2.49.0.1.840.0.cedd02b1b8c924fd355cc67efd7a3d4b3f987b5e.001.1
Message typeUpdate
Senderw-nws.webmaster@noaa.gov
ScopePublic
CAP statusActual
Related messagesurn:oid:2.49.0.1.840.0.fdac7fdce0f5c403b9da9db683b297961e31fb6f.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 large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
- 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 218 AM MST /318 AM MDT/, a severe thunderstorm was located 16 miles northeast of Sun Valley, or 24 miles northeast of Holbrook, moving north at 40 mph.
- HAZARD...Quarter size hail.
- SOURCE...Radar indicated.
- IMPACT...Damage to vehicles is expected.
- Locations impacted include...
- Petrified Forest National Park, Petrified Forest N.P.
- Headquarters and Petrified Forest National Wilderness Area.
- This …
ⓘ News summary · read the original report for full context.
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