Severe Thunderstorm Warning
NWS Flagstaff AZ ยท US
Details
Severe Thunderstorm Warning Issued September 17 At 4:47PM MST Until September 17 At 5:15PM MST By NWS Flagstaff AZ
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
SVRFGZ The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Coconino County in north central Arizona... * Until 515 PM MST /615 PM MDT/. * At 447 PM MST /547 PM MDT/, a severe thunderstorm was located 12 miles west of Wupatki National Monument, or 29 miles north of Flagstaff, moving northeast at 15 mph.
Hazard
60 mph wind gusts and quarter size hail.
Source
Radar indicated.
Impacts
Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
Locations impacted
Wupatki National Monument, Doney Mountain, Gray Mountain, Wupatki Visitors Center and Cameron. This includes U.S. Highway 89 between mile markers 442 and 463.
Instructions
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.
Affected areas
- Coconino County, AZ
Public contact
- Issuer
- NWS Flagstaff AZ
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~45s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2RW9RHPWK41F1N0P0FZSN7N
- Identifier
- urn:oid:2.49.0.1.840.0.281aac0340306b9ce92066786a5930bff5b2d3ef.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Flagstaff AZ
- AWIPS ID
- CAPFGZ
- NWWS sequence
- nwws_processor.9206
- WMO heading
- XOUS55
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 55
Event codes
| Name | Value |
|---|---|
| SAME | SVR |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVRFGZ |
| WMOidentifier | WUUS55 KFGZ 172347 |
| eventMotionDescription | 2026-09-17T23:47:00-00:00...storm...244DEG...11KT...35.62,-111.6 |
| windThreat | RADAR INDICATED |
| maxWindGust | 60 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 1.00 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KFGZ.SV.W.0124.260917T2347Z-260918T0015Z/ |
| eventEndingTime | 2026-09-17T17:15:00-07:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Coconino County, AZ
| Name | Value |
|---|---|
| SAME | 004005 |
| UGC | AZC005 |
- Polygons
- 35.54,-111.7 35.76,-111.74 35.83,-111.42 35.51,-111.36 35.54,-111.7