Severe Thunderstorm Warning
N
Issued by NWS Flagstaff AZ
⏳ In force until Thu 22 Oct, 22:15 📍 Coconino, AZ (approximate) 🕑 1 h ago
At 1158 AM MST, a severe thunderstorm was located 9 miles north of Mormon Lake, or 15 miles southeast of Flagstaff, moving north at 45 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Mountainaire, Mormon Lake, Lakeview, Northern Arizona University, Pine Canyon, Flagstaff Pulliam Airport, Walnut Canyon National M…
🗃 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
Issuing authorityNWS Flagstaff AZ
ContactNot supplied
🕓 Alert timing · EAT
Sent2026-10-22T11:58:00-07:00
Effective2026-10-22T11:58:00-07:00
Onset2026-10-22T11:58:00-07:00
Expires2026-10-22T12:15:00-07:00
📋 Official instructions
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. A Tornado Watch remains in effect until 800 PM MST Thursday for a portion of north central Arizona.📄 Message details
Alert identifierurn:oid:2.49.0.1.840.0.297426ea97cdbaba87f0f3bf7b988dd54ea070d1.001.1
Message typeUpdate
Senderw-nws.webmaster@noaa.gov
ScopePublic
CAP statusActual
Related messagesurn:oid:2.49.0.1.840.0.93db46922363f5943263da67526170f8eff310a2.001.1
ⓘ 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. A Tornado Watch remains in effect until 800 PM MST Thursday for a portion of north central Arizona.
- 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 1158 AM MST, a severe thunderstorm was located 9 miles north of Mormon Lake, or 15 miles southeast of Flagstaff, moving north at 45 mph.
- HAZARD...Half dollar size hail.
- SOURCE...Radar indicated.
- IMPACT...Damage to vehicles is expected.
- Locations impacted include...
- Mountainaire, Mormon Lake, Lakeview, Northern Arizona University, Pine Canyon, Flagstaff Pulliam Airport, Walnut Canyon National M…
ⓘ News summary · read the original report for full context.
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