Flash Flood Warning
NWS Morristown TN ยท US
Details
Flash Flood Warning Issued September 23 At 9:03PM EDT Until September 24 At 12:00AM EDT By NWS Morristown TN
- Event
- Flash Flood Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Likely
- Response
- Avoid
Description
Overview
FFWMRX The National Weather Service in Morristown has issued a * Flash Flood Warning for... Northeastern Knox County in east Tennessee... * Until midnight EDT. * At 903 PM EDT, Doppler radar indicated heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly.
Hazard
Flash flooding caused by heavy rain.
Source
Radar indicated.
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... Halls, Maloneyville, Mascot and House Mountain State Park. This includes Interstate 40 in Tennessee between mile markers 397 and 399.
Instructions
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Affected areas
- Knox County, TN
Public contact
- Issuer
- NWS Morristown TN
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m12s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M38F225C9X9EDQ76X82NM033
- Identifier
- urn:oid:2.49.0.1.840.0.1080cc88999fee964a4b8f04fb02e5033d812452.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Morristown TN
- AWIPS ID
- CAPMRX
- NWWS sequence
- nwws_processor.1619
- 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 | FFWMRX |
| WMOidentifier | WGUS54 KMRX 240103 |
| flashFloodDetection | RADAR INDICATED |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KMRX.FF.W.0081.260924T0103Z-260924T0400Z/ |
| eventEndingTime | 2026-09-24T00:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Knox County, TN
| Name | Value |
|---|---|
| SAME | 047093 |
| UGC | TNC093 |
- Polygons
- 36.07,-83.99 36.16,-83.91 36.09,-83.71 35.99,-83.75 36.07,-83.99