Flash Flood Warning
NWS Fort Worth TX ยท US
Details
Flash Flood Warning Issued September 20 At 6:18PM CDT Until September 20 At 8:45PM CDT By NWS Fort Worth TX
- Event
- Flash Flood Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Likely
- Response
- Avoid
Description
Overview
FFWFWD The National Weather Service in Fort Worth has issued a * Flash Flood Warning for... Central Grayson County in north central Texas... * Until 845 PM CDT. * At 618 PM CDT, emergency management reported multiple flooded roads and vehicles stuck in flood water in and around the Denison area. Flash flooding is already occurring in this area. Additional instances of flash flooding is imminent or occurring in the Sherman to Southmayd areas as well.
Hazard
Flash flooding caused by thunderstorms.
Source
Emergency management reported.
Impacts
Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Sherman, Denison, Pottsboro, Knollwood, Randell Lake, Eisenhower State Park, Southmayd, Boddie and Carpenters Bluff.
Instructions
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Affected areas
- Grayson County, TX
Public contact
- Issuer
- NWS Fort Worth TX
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~24s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M30HT58C0WWQJQ1TSTF8F9K1
- Identifier
- urn:oid:2.49.0.1.840.0.3d09dea64d228e3986e2252fae7e118e0ba0c1cb.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.8854
- 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 | FFW |
| NationalWeatherService | FFW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | FFWFWD |
| WMOidentifier | WGUS54 KFWD 202318 |
| flashFloodDetection | OBSERVED |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KFWD.FF.W.0085.260920T2318Z-260921T0145Z/ |
| eventEndingTime | 2026-09-20T20:45:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Grayson County, TX
| Name | Value |
|---|---|
| SAME | 048181 |
| UGC | TXC181 |
- Polygons
- 33.76,-96.41 33.62,-96.52 33.59,-96.7 33.63,-96.83 33.73,-96.77 33.85,-96.63 33.84,-96.62 33.82,-96.57 33.82,-96.53 33.81,-96.52 33.79,-96.52 33.77,-96.5 33.78,-96.43 33.78,-96.42 33.76,-96.41