Severe Thunderstorm Warning
NWS Fort Worth TX ยท US
Updated
Details
A Severe Thunderstorm Warning Remains In Effect Until 630 PM CDT For Northeastern Grayson County
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
At 610 PM CDT, a severe thunderstorm was located over Denison, and another located 2 miles north of Southmayd. Both storms were moving northeast at 5 mph.
Hazard
60 mph wind gusts and penny size hail.
Source
Radar indicated.
Impacts
Expect damage to roofs, siding, and trees. Locations impacted include... Sherman, Denison, Pottsboro, Knollwood, Randell Lake, Eisenhower State Park, Lake Texoma, Southmayd, Boddie, Ida, Luella, and Carpenters Bluff.
Instructions
For your protection stay inside a sturdy structure and keep away from windows. Heavy rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Affected areas
- Grayson County, TX
Public contact
- Issuer
- NWS Fort Worth TX
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~48s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M30HE2G7K4VDB8E3ZMRVDYHT
- Identifier
- urn:oid:2.49.0.1.840.0.2851ca0ca7c0e02dee65e8ca39e821ae592c4abf.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Fort Worth TX
- AWIPS ID
- CAPFWD
- NWWS sequence
- nwws_processor.8619
- 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
| Name | Value |
|---|---|
| SAME | SVS |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVSFWD |
| WMOidentifier | WWUS54 KFWD 202311 |
| NWSheadline | A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT FOR NORTHEASTERN GRAYSON COUNTY |
| eventMotionDescription | 2026-09-20T23:10:00-00:00...storm...219DEG...6KT...33.76,-96.51 |
| windThreat | RADAR INDICATED |
| maxWindGust | 60 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 0.75 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.CON.KFWD.SV.W.0259.000000T0000Z-260920T2330Z/ |
| eventEndingTime | 2026-09-20T18:30:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Grayson County, TX
| Name | Value |
|---|---|
| SAME | 048181 |
| UGC | TXC181 |
- Polygons
- 33.82,-96.58 33.82,-96.53 33.81,-96.52 33.78,-96.51 33.77,-96.5 33.78,-96.45 33.78,-96.43 33.75,-96.41 33.73,-96.38 33.71,-96.38 33.55,-96.51 33.65,-96.73 33.84,-96.62 33.82,-96.58