Severe Thunderstorm Warning
NWS Tulsa OK ยท US
Details
Severe Thunderstorm Warning Issued September 20 At 3:41PM CDT Until September 20 At 4:30PM CDT By NWS Tulsa OK
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
SVRTSA The National Weather Service in Tulsa has issued a * Severe Thunderstorm Warning for... Northwestern Delaware County in northeastern Oklahoma... Southern Ottawa County in northeastern Oklahoma... * Until 430 PM CDT. * At 341 PM CDT, a severe thunderstorm was located over Bernice, moving northeast at 25 mph.
Hazard
60 mph wind gusts and penny size hail.
Source
Radar indicated.
Impacts
Expect damage to roofs, siding, and trees. * Locations in or near the path include... Grove... Fairland... Afton... Bernice... Wyandotte... Cleora... Honey Creek State Park... Bernice State Park... Ottawa... Zena... Twin Bridges State Park... This includes Interstate 44 between mile markers 295 and 308, and between mile markers 311 and 312.
Instructions
For your protection move to an interior room on the lowest floor of a building.
Affected areas
- Delaware County, OK
- Ottawa County, OK
Public contact
- Issuer
- NWS Tulsa OK
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~59s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M308VR8898S5MABJ6XGTGG0K
- Identifier
- urn:oid:2.49.0.1.840.0.df071060399cc160642ad390d026f99b56ef8733.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Tulsa OK
- AWIPS ID
- CAPTSA
- NWWS sequence
- nwws_processor.4350
- 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 | SVRTSA |
| WMOidentifier | WUUS54 KTSA 202041 |
| eventMotionDescription | 2026-09-20T20:41:00-00:00...storm...225DEG...21KT...36.6,-94.91 |
| windThreat | RADAR INDICATED |
| maxWindGust | 60 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 0.75 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KTSA.SV.W.0381.260920T2041Z-260920T2130Z/ |
| eventEndingTime | 2026-09-20T16:30:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Delaware County, OK
- Ottawa County, OK
| Name | Value |
|---|---|
| SAME | 040041 |
| SAME | 040115 |
| UGC | OKC041 |
| UGC | OKC115 |
- Polygons
- 36.78,-94.61 36.63,-94.62 36.47,-94.87 36.57,-95.01 36.68,-95.0 36.92,-94.81 36.78,-94.61