Alert archive / Georgia / River Flood Warnings in 2021

River Flood Warning 21, NWS Morristown, TN

March 31, 2021Fannin County, Georgia; Polk County, Tennessee

NWS Morristown, TN issued this river flood warning at Mar 31, 2021, 2:04 PM EDT for Fannin County, Georgia; Polk County, Tennessee. It took effect at Mar 31, 2021, 2:57 PM EDT. It was in force for 14 hr.

The area

The outline as issued.

The facts

Issued
Mar 31, 2021, 2:04 PM EDT (18:04 UTC)
In effect from
Mar 31, 2021, 2:57 PM EDT
Expired
Apr 1, 2021, 4:30 AM EDT
In force
14 hr
Issued by
NWS Morristown, TN
Area
Storm-based polygon
Flood severity
Minor

Counties Fannin County, GA, Polk County, TN

The radar

The Northeast Alabama radar (KHTX), 153 km from the middle of the area, began a volume at 18:07 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Toccoa River (GA) / Ocoee River (TN) at Copperhill (CPHT1).

Action stage
6 ft
Minor stage
8 ft
Moderate stage
12 ft
Major stage
14 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted.

779 
WGUS44 KMRX 311804
FLWMRX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Morristown TN
204 PM EDT Wed Mar 31 2021

...The National Weather Service in Morristown TN has issued a Flood 
Warning for the following rivers in Georgia...Tennessee...

  Toccoa/Ocoee River Above Copperhill TN affecting Fannin and Polk 
  Counties.

For the Ocoee River...including Copperhill TN, OCOEE DAM #1 
PARKSVILLE...Minor flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

Caution is urged when walking near riverbanks.

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Additional information is available at www.weather.gov.

The next statement will be issued late tonight at 430 AM EDT.

&&


GAC111-TNC139-010830-
/O.NEW.KMRX.FL.W.0021.210331T1857Z-210401T0830Z/
/CPHT1.1.ER.210331T1857Z.210401T0000Z.210401T0230Z.NO/
204 PM EDT Wed Mar 31 2021

The National Weather Service in Morristown has issued a

* Flood Warning for
  the Toccoa/Ocoee River Above Copperhill TN.
* Until late tonight.
* At 1:30 PM EDT Wednesday the stage was 7.7 feet.
* Flood stage is 8.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  afternoon to a crest of 9.0 feet this evening. It will then fall 
  below flood stage late this evening.
* Impact...At 6.0 feet, Bankfull conditions are reached along the 
  river upstream and downstream from the gage off of Tennessee 
  Highway 68 or Ocoee Street in west Copperhill Tennessee. This 
  includes low lying portions of the Horsebend Park in McCaysville 
  Georgia.
* Impact...At 8.0 feet, Flood stage is reached. Minor flooding 
  begins of woodlands, fields and backyards of homes near the river 
  upstream and downstream from the gage off Tennessee Highway 68 or 
  Ocoee Street in Copperhill Tennessee. The rock access road to the 
  gage will begin to flood. Flooding begins in the backyards of 
  homes and the Horsebend Park in McCaysville Georgia.
* Impact...At 10.0 feet, Minor flooding expands into woodlands, 
  fields, and backyards of homes near the river. The rock access 
  road to the gage will be under two feet of water. Portions of 
  parking lots near the river will begin to flood behind the 
  Copperhill Tennessee Post Office and other businesses along Ocoee 
  Street. Also flooding expands into the backyards of homes and the 
  Horsebend Park in McCaysville Georgia.
* Flood History...No available flood history.


&&

LAT...LON 3505 8451 3509 8445 3491 8424 3487 8430

$$

SR

The office that day

Everything else NWS Morristown, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 31, 10:57 AM EDTRiver Flood WarningMRXCatoosa47 hr
Mar 30, 9:37 PM EDTWind AdvisoryMRXBlount, Carter, Cocke, Greene, Johnson, Monroe and 2 more15 hr
Mar 31, 4:57 AM EDTAreal Flood AdvisoryMRXMarion2 hr
Mar 31, 5:40 AM EDTAreal Flood AdvisoryMRXBradley, Hamilton3 hr
Mar 31, 7:57 AM EDTAreal Flood AdvisoryMRXMarion46 min
Mar 31, 8:42 AM EDTFlash Flood WarningMRXBradley, Hamilton, Marion, Sequatchie5 hr
Mar 31, 8:52 AM EDTAreal Flood AdvisoryMRXBlount, Jefferson, Loudon, Sevier5 hr
Mar 31, 8:59 AM EDTAreal Flood AdvisoryMRXBledsoe, Rhea, Sequatchie4 hr
Mar 31, 9:05 AM EDTAreal Flood AdvisoryMRXMonroe5 hr
Mar 31, 9:52 AM EDTAreal Flood AdvisoryMRXMonroe, Polk3 hr
Mar 31, 10:55 AM EDTRiver Flood WarningMRXBledsoe, Marion, Sequatchie35 hr
Mar 31, 12:46 PM EDTRiver Flood WarningMRXCocke22 hr
Mar 31, 1:31 PM EDTAreal Flood WarningMRXBradley, Hamilton, Marion, Sequatchie6 hr
Mar 31, 3:38 PM EDTFreeze WatchMRXAnderson, Bledsoe, Blount, Bradley, Campbell, Carter and 25 more18 hr
Mar 31, 3:38 PM EDTFreeze WarningMRXAnderson, Bledsoe, Blount, Bradley, Campbell, Carter and 25 more17 hr
Mar 31, 3:38 PM EDTWind AdvisoryMRXBlount, Carter, Cocke, Greene, Johnson, Monroe and 3 more12 hr

Nearby

River Flood Warnings in Georgia, 2021River Flood Warnings in Tennessee, 2021Every river flood warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.