Warning Vector

Severe Thunderstorm Warning

NWS Norman OK ยท US

New
This event was updated at .

Details

Severe Thunderstorm Warning Issued September 19 At 4:40PM CDT Until September 19 At 5:30PM CDT By NWS Norman OK

Event
Severe Thunderstorm Warning
Issued
Onset
Message expires
Expected end
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... East central Woods County in northwestern Oklahoma... Alfalfa County in northwestern Oklahoma... * Until 530 PM CDT. * At 439 PM CDT, severe thunderstorms were located along a line extending from near Capron to 3 miles northeast of Dacoma to 10 miles west of Carmen, moving east at 30 mph.

Hazard

60 mph wind gusts.

Source

ASOS. At 430 PM, the Alva Mesonet measured a 58 mph wind gust.

Impacts

Expect damage to roofs, siding, and trees.

Locations impacted

Alva, Cherokee, Helena, Carmen, Goltry, Jet, Aline, Burlington, Dacoma, Amorita, Byron, Lambert, Avard, Ingersoll, Great Salt Plains Lake, Driftwood, and Hopeton.

Instructions

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

Affected areas

  • Alfalfa County, OK
  • Woods County, OK

Public contact

Issuer
NWS Norman OK

Message record

Received
Issue to receipt
~26s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2XST1VGBJPBJ7V8ATXYNRRA
Identifier
urn:oid:2.49.0.1.840.0.e9d7959922f0e47ba6b0c18037fe8de06e74987b.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.6421
WMO heading
XOUS54
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
54

Event codes

NameValue
SAMESVR
NationalWeatherServiceSVW

Parameters

NameValue
AWIPSidentifierSVROUN
WMOidentifierWUUS54 KOUN 192140
eventMotionDescription2026-09-19T21:39:00-00:00...storm...271DEG...28KT...36.86,-98.59 36.68,-98.52 36.57,-98.64
windThreatOBSERVED
maxWindGust60 MPH
hailThreatRADAR INDICATED
maxHailSizeUp to .75
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KOUN.SV.W.0911.260919T2140Z-260919T2230Z/
eventEndingTime2026-09-19T17:30:00-05:00
BLOCKCHANNELCMAS
Locations

Location data

  • Alfalfa County, OK
  • Woods County, OK
NameValue
SAME040003
SAME040151
UGCOKC003
UGCOKC151
Polygons
36.97,-98.11 36.51,-98.11 36.46,-98.16 36.46,-98.54 36.57,-98.82 36.85,-98.82 36.97,-98.11