Warning Vector

Severe Thunderstorm Warning

NWS Norman OK ยท US

Updated

Details

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

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

Description

Overview

At 258 PM CDT, a severe thunderstorm was located 12 miles south of Buttermilk, moving northeast at 25 mph.

Hazard

70 mph wind gusts and nickel size hail.

Source

Radar indicated.

Impacts

Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will remain over mainly rural areas of northwestern Woods and northeastern Harper Counties.

Instructions

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

Affected areas

  • Harper County, OK
  • Woods County, OK

Public contact

Issuer
NWS Norman OK

Message record

Received
Issue to receipt
~30s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2XM1849A8WA096NX7G8TQ9S
Identifier
urn:oid:2.49.0.1.840.0.752b3f617f98a6d32100b22b491599adb6c4e9c6.001.1
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.3321
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 191959
NWSheadlineA SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM CDT FOR NORTHWESTERN WOODS AND NORTHEASTERN HARPER COUNTIES
eventMotionDescription2026-09-19T19:58:00-00:00...storm...236DEG...21KT...36.93,-99.3
windThreatRADAR INDICATED
maxWindGust70 MPH
hailThreatRADAR INDICATED
maxHailSize0.88
thunderstormDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.CON.KOUN.SV.W.0904.000000T0000Z-260919T2015Z/
eventEndingTime2026-09-19T15:15:00-05:00
BLOCKCHANNELCMAS
Locations

Location data

  • Harper County, OK
  • Woods County, OK
NameValue
SAME040059
SAME040151
UGCOKC059
UGCOKC151
Polygons
37.0,-98.96 36.87,-99.16 36.81,-99.34 36.94,-99.46 37.0,-99.37 37.0,-98.96