Severe Thunderstorm Warning
NWS Norman OK ยท US
New
Details
Severe Thunderstorm Warning issued September 15 at 5:44PM CDT until September 15 at 6:15PM CDT by NWS Norman OK
- Issued
- Onset
- Expires
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Northeastern Woods County in northwestern Oklahoma... West central Alfalfa County in northwestern Oklahoma... * Until 615 PM CDT. * At 543 PM CDT, a severe thunderstorm was located near Alva, moving northeast at 20 mph. a 73 mph gust was recently measured at the Alva mesonet.
Hazard
70 mph wind gusts.
Source
Public.
Impacts
Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
Locations impacted
Alva and Hopeton.
Instructions
For your protection move to an interior room on the lowest floor of a building.
Affected areas
- Alfalfa, OK
- Woods, OK
Public contact
- Issuer
- NWS Norman OK
- Website
- http://www.weather.gov
Message record
- Received
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2KKVZ3G94Z2GCX2A4K3B26P
- Identifier
- urn:oid:2.49.0.1.840.0.0351c6181b3d4984751ccec8a9fcdb3f06384b16.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Norman OK
- AWIPS ID
- CAPOUN
- NWWS sequence
- nwws_processor.7694
- WMO heading
- XOUS54
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 54
Event codes
| Name | Value |
|---|---|
| SAME | SVR |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVROUN |
| WMOidentifier | WUUS54 KOUN 152244 |
| eventMotionDescription | 2026-09-15T22:43:00-00:00...storm...224DEG...16KT...36.75,-98.68 |
| windThreat | RADAR INDICATED |
| maxWindGust | 70 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | Up to .75 |
| thunderstormDamageThreat | CONSIDERABLE |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KOUN.SV.W.0893.260915T2244Z-260915T2315Z/ |
| eventEndingTime | 2026-09-15T18:15:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Alfalfa, OK
- Woods, OK
| Name | Value |
|---|---|
| SAME | 040003 |
| SAME | 040151 |
| UGC | OKC003 |
| UGC | OKC151 |
- Polygons
- 36.64,-98.65 36.73,-98.81 36.93,-98.67 36.82,-98.43 36.64,-98.65