Headline:
Flood Warning issued September 27 at 10:44PM EDT until September 29 at 4:03AM EDT by NWS Morristown TN
Event:
Flood Warning
Urgency:
Immediate
Effective:
September 27, 2024 - 7:44pm
Expires:
September 28, 2024 - 10:45am
Description:
...The Flood Warning is extended for the following rivers in
Tennessee...Georgia...
French Broad River Near Newport TN affecting Cocke and Jefferson
Counties.
South Chickamauga Creek Near Chickamauga TN affecting Hamilton
and Catoosa Counties.
Nolichucky River At Embreeville TN affecting Greene, Washington
and Unicoi Counties.
...The Flood Warning continues for the following rivers in
Tennessee...
Pigeon River At Newport TN affecting Cocke County.
For the French Broad River...including Newport TN, DOUGLAS DAM
RESERVOIR, DOUGLAS DAM TAILWATER...Major flooding is forecast.
For the South Chickamauga...including Chickamauga TN...Minor
flooding is forecast.
For the Nolichucky River...including Embreeville TN...Major flooding
is forecast.
For the Pigeon River...including Newport TN...Major flooding is
forecast.
* WHAT...Moderate flooding is occurring and major flooding is
forecast. This approaches the flood of record.
* WHERE...Nolichucky River at Embreeville TN.
* WHEN...Until early Sunday morning.
* IMPACTS...At 6.5 feet, KOA campground begins to take precautions
with sites closest to river.
At 8.5 feet, KOA campground impacts increase as water flows
through portions a little further in. A narrowing of the channel
just downstream from the campground might elevate stream height in
the campground during higher flows due to a damming effect.
At 9.5 feet, Low spots along Little Germany Road will begin to flood.
At 11.0 feet, The main camping level of the KOA campground is
covered by water.
At 11.5 feet, Property at Bumpus Cove Road and Little Germany Road
floods.
At 12.0 feet, Pasture land around the Highway 107 bridge floods.
The channel narrows at the bridge just downstream of the gauge,
which may elevate the river level at the gauge during higher flows
due to damming effect.
At 13.0 feet, Portions of AJ Willis Road will flood.
At 14.0 feet, Back yards of riverside homes along Bumpus Cove Road
take substantial water.
At 16.0 feet, Water reaches the pad of the train car at KOA
Campground.
At 17.0 feet, Low spots along Hwy 107 between Embreeville and
Erwin might flood.
At 18.0 feet, Water might threaten the lowest of a row of
riverside homes along Bumpus Cove Road a half mile upstream from
the bridge. Flows this high contain increasing uncertainty as to
how the gauge readings downstream near the bridge are reflective
of stream heights and impacts along Bumpus Cove Road.
At 21.5 feet, A Bumpus Cove Road resident reported that the 1977
flood was said to have gotten into the house she lives in, which
sits on a concrete slab, while it did not get into the house next
door, which sits two feet higher atop a crawl space. This is a
source of uncertainty of impacts at this location and its relation
to gauge measurements downstream near the bridge and any effects
of damming the bridge may cause near the gauge.
At 24.0 feet, Flood of record.
* ADDITIONAL DETAILS...
- At 11:15 AM EDT Friday the stage was 19.6 feet.
- Bankfull stage is 7.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 11:15 AM EDT Friday was 19.6 feet.
- Forecast...The river is expected to rise to a crest of 23.5
feet just after midnight tonight. It will then fall below
flood stage late tomorrow evening.
- Flood stage is 12.0 feet.
- http://www.weather.gov/safety/flood
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Motorists should not attempt to drive around barricades or drive
cars through flooded areas.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Additional information is available at www.weather.gov.
The next statement will be issued Saturday afternoon at 145 PM EDT.
Area Description:
Greene, TN; Unicoi, TN; Washington, TN
Forcast Office:
NWS Morristown TN