Warning Vector

Severe Thunderstorm Warning

NWS Norman OK ยท US

Updated

Details

A Severe Thunderstorm Warning Remains In Effect Until 315 PM CDT For Southeastern Harper And Northwestern Woodward Counties

Event
Severe Thunderstorm Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Observed
Response
Shelter

Description

Overview

At 249 PM CDT, a severe thunderstorm was located 8 miles northeast of Fort Supply, moving northeast at 35 mph.

Hazard

70 mph wind gusts and penny size hail.

Source

Radar indicated.

Impacts

Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Alabaster Caverns State Park.

Instructions

For your protection move to an interior room on the lowest floor of a building.

Affected areas

  • Harper County, OK
  • Woodward County, OK

Public contact

Issuer
NWS Norman OK

Message record

Received
Issue to receipt
~25s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2XKGKSBH3S149F7M7WR9BP3
Identifier
urn:oid:2.49.0.1.840.0.de9ef81135ea3e718c66eca9b23a3fdedda127aa.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.3055
WMO heading
XOUS54
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
54

References

Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMESVS
NationalWeatherServiceSVW

Parameters

NameValue
AWIPSidentifierSVSOUN
WMOidentifierWWUS54 KOUN 191950
NWSheadlineA SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM CDT FOR SOUTHEASTERN HARPER AND NORTHWESTERN WOODWARD COUNTIES
eventMotionDescription2026-09-19T19:49:00-00:00...storm...229DEG...29KT...36.64,-99.45
windThreatRADAR INDICATED
maxWindGust70 MPH
hailThreatRADAR INDICATED
maxHailSize0.75
thunderstormDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.CON.KOUN.SV.W.0903.000000T0000Z-260919T2015Z/
eventEndingTime2026-09-19T15:15:00-05:00
BLOCKCHANNELCMAS
Locations

Location data

  • Harper County, OK
  • Woodward County, OK
NameValue
SAME040059
SAME040153
UGCOKC059
UGCOKC153
Polygons
36.87,-99.36 36.85,-99.32 36.84,-99.32 36.81,-99.29 36.79,-99.26 36.79,-99.16 36.78,-99.14 36.76,-99.13 36.74,-99.1 36.62,-99.17 36.52,-99.51 36.69,-99.56 36.87,-99.36