Severe Thunderstorm Warning
N
Issued by NWS Flagstaff AZ
⏳ In force until Wed 21 Oct, 15:45 📍 Coconino, AZ; Yavapai, AZ (approximate) 🕑 2 h ago
At 512 AM MST, a severe thunderstorm was located 5 miles southwest of Garland Prairie, or 22 miles northwest of Sedona, moving northeast at 40 mph. HAZARD...Ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. Locations impacted include... Williams, Red Lake, Parks, Bellemont, Garland Prair…
🗃 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 areaCoconino, AZ; Yavapai, AZ
Issuing authorityNWS Flagstaff AZ
ContactNot supplied
🕓 Alert timing · EAT
Sent2026-10-21T05:12:00-07:00
Effective2026-10-21T05:12:00-07:00
Onset2026-10-21T05:12:00-07:00
Expires2026-10-21T05:45:00-07:00
📋 Official instructions
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.📄 Message details
Alert identifierurn:oid:2.49.0.1.840.0.6f989e3b2edadfbb545f47f675ddab990ce177ae.001.1
Message typeUpdate
Senderw-nws.webmaster@noaa.gov
ScopePublic
CAP statusActual
Related messagesurn:oid:2.49.0.1.840.0.5746730e112d06027e7c60d35eaf1e6d0b1ddf98.001.1
ⓘ 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.
- 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 512 AM MST, a severe thunderstorm was located 5 miles southwest of Garland Prairie, or 22 miles northwest of Sedona, moving northeast at 40 mph.
- HAZARD...Ping pong ball size hail.
- SOURCE...Radar indicated.
- IMPACT...People and animals outdoors will be injured.
- Expect damage to roofs, siding, windows, and vehicles.
- Locations impacted include...
- Williams, Red Lake, Parks, Bellemont, Garland Prair…
ⓘ News summary · read the original report for full context.
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