Flash Flood Warning
NWS Morristown TN ยท US
Updated
Details
Flash Flood Warning Remains In Effect Until Midnight EDT Tonight For Northeastern Knox County
- Event
- Flash Flood Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Likely
- Response
- Avoid
Description
Overview
At 957 PM EDT, local law enforcement reported heavy rain and flooding in Halls. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is already occurring.
Hazard
Flash flooding caused by heavy rain.
Source
Law enforcement 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... Halls, Maloneyville, Mascot and House Mountain State Park. This includes Interstate 40 in Tennessee between mile markers 397 and 399.
Instructions
Be aware of your surroundings and do not drive on flooded roads.
Affected areas
- Knox County, TN
Public contact
- Issuer
- NWS Morristown TN
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m23s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M38J5879HJ0DDRPAFNDWZ5VQ
- Identifier
- urn:oid:2.49.0.1.840.0.07a739d9a0fa7723b9f88528196a02e37aaa5d87.001.1
- 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.2919
- 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 | FFS |
| NationalWeatherService | FFW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | FFSMRX |
| WMOidentifier | WGUS74 KMRX 240157 |
| NWSheadline | FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT FOR NORTHEASTERN KNOX COUNTY |
| flashFloodDetection | OBSERVED |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.CON.KMRX.FF.W.0081.000000T0000Z-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