Warning Vector

Severe Thunderstorm Warning

NWS Norman OK ยท US

Updated

Details

A Severe Thunderstorm Warning Remains In Effect Until 615 PM CDT For East Central Alfalfa And Northern Grant Counties

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

Description

Overview

At 603 PM CDT, severe thunderstorms were located along a line extending from 10 miles west of Caldwell to 3 miles west of Medford to 3 miles north of Hillsdale, moving east at 35 mph.

Hazard

70 mph wind gusts.

Source

Radar indicated.

Impacts

Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Cherokee, Medford, Wakita, Manchester, Jefferson, Renfrow, and Great Salt Plains Lake.

Instructions

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

Affected areas

  • Alfalfa County, OK
  • Grant County, OK

Public contact

Issuer
NWS Norman OK

Message record

Received
Issue to receipt
~1m26s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2XYKW579PMD2FB32W0W6W4T
Identifier
urn:oid:2.49.0.1.840.0.163d4543183f5bb73dbe680235fbcc462f31d8f7.001.1
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.8987
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
Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMESVS
NationalWeatherServiceSVW

Parameters

NameValue
AWIPSidentifierSVSOUN
WMOidentifierWWUS54 KOUN 192303
NWSheadlineA SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR EAST CENTRAL ALFALFA AND NORTHERN GRANT COUNTIES
eventMotionDescription2026-09-19T23:03:00-00:00...storm...262DEG...30KT...37.04,-97.8 36.82,-97.79 36.62,-98.01
windThreatRADAR INDICATED
maxWindGust70 MPH
hailThreatRADAR INDICATED
maxHailSizeUp to .75
thunderstormDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.CON.KOUN.SV.W.0914.000000T0000Z-260919T2315Z/
eventEndingTime2026-09-19T18:15:00-05:00
BLOCKCHANNELCMAS
Locations

Location data

  • Alfalfa County, OK
  • Grant County, OK
NameValue
SAME040003
SAME040053
UGCOKC003
UGCOKC053
Polygons
36.71,-97.67 36.73,-98.43 37.0,-98.03 37.0,-97.57 36.71,-97.67