Flash Flood Warning
NWS Fort Worth TX ยท US
English
Flash Flood Warning Issued September 20 At 6:27PM CDT Until September 20 At 8:00PM 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
Wireless alert
National Weather Service: A FLASH FLOOD WARNING is in effect for this area until 8:00 PM CDT. This is a dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order.
Description
Overview
FFWFWD The National Weather Service in Fort Worth has issued a * Flash Flood Warning for... East Central Grayson County in north central Texas... * Until 800 PM CDT. * At 627 PM CDT, emergency management reported multiple un-passable roads and potential water rescues ongoing in Denison. Flash flooding is ongoing or expected to begin shortly. Stay off the roads unless absolutely necessary.
Hazard
Life threatening flash flooding.
Source
Emergency management reported.
Impacts
Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Sherman, Denison, Knollwood and Randell Lake.
Instructions
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
Affected areas
- Grayson County, TX
Public contact
- Issuer
- NWS Fort Worth TX
- Website
- http://www.weather.gov
Spanish
- Event
- Flash Flood Warning
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Likely
- Response
- Avoid
Wireless alert
Servicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 8:00 PM CDT. Esta es una situacion peligrosa y amenaza la vida. No intente viajar a menos que sea para abandonar un area propensa a inundaciones o bajo una orden de desalojo.
Affected areas
- Grayson County, TX
Public contact
- Issuer
- NWS Fort Worth TX
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m2s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M30JBSSTVZK97FM6B8PJ9VVP
- Identifier
- urn:oid:2.49.0.1.840.0.62d969c2d86b459e20bea767ea95d1e8886586c8.001.1
- 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.9010
- WMO heading
- XOUS54
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 54
English
Event codes
| Name | Value |
|---|---|
| SAME | FFW |
| NationalWeatherService | FFW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | FFWFWD |
| WMOidentifier | WGUS54 KFWD 202327 |
| flashFloodDetection | OBSERVED |
| flashFloodDamageThreat | CONSIDERABLE |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KFWD.FF.W.0086.260920T2327Z-260921T0100Z/ |
| eventEndingTime | 2026-09-20T20:00:00-05:00 |
| WEAHandling | Imminent Threat |
| CMAMtext | NWS: FLASH FLOOD WARNING this area til 8:00 PM CDT. Avoid flooded areas. |
| CMAMlongtext | National Weather Service: A FLASH FLOOD WARNING is in effect for this area until 8:00 PM CDT. This is a dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order. |
Spanish
Event codes
| Name | Value |
|---|---|
| SAME | FFW |
| NationalWeatherService | FFW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | FFWFWD |
| WMOidentifier | WGUS54 KFWD 202327 |
| flashFloodDetection | OBSERVED |
| flashFloodDamageThreat | CONSIDERABLE |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KFWD.FF.W.0086.260920T2327Z-260921T0100Z/ |
| eventEndingTime | 2026-09-20T20:00:00-05:00 |
| WEAHandling | Imminent Threat |
| CMAMtext | SNM: AVISO DE INUNDACIONES REPENTINAS hasta 8:00 PM CDT. Evite areas inundadas. |
| CMAMlongtext | Servicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 8:00 PM CDT. Esta es una situacion peligrosa y amenaza la vida. No intente viajar a menos que sea para abandonar un area propensa a inundaciones o bajo una orden de desalojo. |
Locations
English
Location data
- Grayson County, TX
| Name | Value |
|---|---|
| SAME | 048181 |
| UGC | TXC181 |
- Polygons
- 33.77,-96.5 33.64,-96.57 33.63,-96.61 33.66,-96.65 33.82,-96.58 33.82,-96.53 33.81,-96.52 33.79,-96.52 33.77,-96.5
Spanish
Location data
- Grayson County, TX
| Name | Value |
|---|---|
| SAME | 048181 |
| UGC | TXC181 |
- Polygons
- 33.77,-96.5 33.64,-96.57 33.63,-96.61 33.66,-96.65 33.82,-96.58 33.82,-96.53 33.81,-96.52 33.79,-96.52 33.77,-96.5