Alert archive / Georgia / River Flood Warnings in 2021

River Flood Warning 146, NWS Atlanta, GA

August 18, 20215 counties in Georgia

NWS Atlanta, GA issued this river flood warning at Aug 18, 2021, 8:13 PM EDT for 5 counties in Georgia. It took effect at Aug 18, 2021, 9:49 PM EDT. It was in force for 14 hr.

The area

The outline as issued.

The facts

Issued
Aug 18, 2021, 8:13 PM EDT (00:13 UTC)
In effect from
Aug 18, 2021, 9:49 PM EDT
Expired
Aug 19, 2021, 11:54 AM EDT
In force
14 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
Minor

Counties Bibb County, GA, Houston County, GA, Jones County, GA, Monroe County, GA, Twiggs County, GA

The radar

The Robins AFB radar (KJGX), 30 km from the middle of the area, began a volume at 00:17 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 Ocmulgee River at 5th Street Bridge at Macon (MACG1). The gauge peaked at 18.08 ft at Aug 19, 2021, 6:00 AM EDT.

actionminormoderate15202508/1808/1908/20
Action stage
16 ft
Minor stage
18 ft
Moderate stage
26 ft
Major stage
30 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02213000, 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.

894 
WGUS42 KFFC 190013
FLWFFC

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Peachtree City GA
813 PM EDT Wed Aug 18 2021

...The National Weather Service in Peachtree City GA has issued a 
Flood Warning for the following rivers in Georgia...

  Ocmulgee River near Macon affecting Jones, Houston, Bibb, Monroe 
  and Twiggs Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Additional information is available at weather.gov/atlanta.

&&


GAC021-153-169-207-289-191215-
/O.NEW.KFFC.FL.W.0146.210819T0149Z-210821T0033Z/
/MACG1.1.ER.210819T0149Z.210819T1800Z.210820T1832Z.NO/
813 PM EDT Wed Aug 18 2021

The National Weather Service in Peachtree City has issued a

* Flood Warning for
  the Ocmulgee River near Macon.
* Until Friday evening.
* At 7:30 PM EDT Wednesday the stage was 17.5 feet.
* Flood stage is 18 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  this evening to a crest of 19.9 feet early tomorrow afternoon. It 
  will then fall below flood stage early Friday afternoon.
* Impact...At 20 feet, Minor flooding expands. An increasing amount 
  of the Macon GreenWay Ocmulgee Heritage Trail floods north of the 
  Martin Luther King Boulevard bridge. The flood waters will be 
  around one foot deep on portions of the trail and both banks 
  overflow upstream from the bridge. Large portions of agricultural 
  lands well downstream will be under one to three feet of water.


&&

LAT...LON 3290 8372 3293 8367 3282 8356 3266 8353
      3263 8359 3274 8363

$$
4 follow-up statements
342 
WGUS82 KFFC 190216
FLSFFC

Flood Statement
National Weather Service Peachtree City GA
1016 PM EDT Wed Aug 18 2021

...The Flood Warning continues for the following rivers in Georgia...

  Ocmulgee River near Macon affecting Jones, Houston, Bibb, Monroe 
  and Twiggs Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution is urged when walking near riverbanks.

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

Additional information is available at weather.gov/atlanta.

&&


GAC021-153-169-207-289-191430-
/O.EXT.KFFC.FL.W.0146.000000T0000Z-210821T0032Z/
/MACG1.1.ER.210819T0234Z.210819T1800Z.210820T1832Z.NO/
1016 PM EDT Wed Aug 18 2021

...The Flood Warning is now in effect until Friday evening...

The Flood Warning continues for
  the Ocmulgee River near Macon.
* Until Friday evening.
* At 9:30 PM EDT Wednesday the stage was 17.8 feet.
* Flood stage is 18 feet.
* Minor flooding is forecast to develop.
* Forecast...The river is expected to rise above flood stage by 
  early Thursday morning, reaching a crest of 19.9 feet early 
  Thursday afternoon. It will then fall below flood stage early 
  Friday afternoon.
* Impact...At 18 feet, flood stage is reached with minor flooding 
  beginning along the river upstream and downstream from the gage at 
  U.S. Highway 80, or Martin Luther King Boulevard. Portions of the 
  Ocmulgee Riverwalk, as well as agricultural lands well downstream, 
  will be under a foot of water.
* Impact...At 20 feet, minor flooding expands with an increasing 
  amount of the Macon GreenWay Ocmulgee Heritage Trail flooded north 
  of the Martin Luther King Boulevard bridge. The flood waters will 
  be around one foot deep on portions of the trail and both banks 
  overflow upstream from the bridge. Large portions of the 
  agricultural lands well downstream will be under one to three feet 
  of water.


&&

LAT...LON 3290 8372 3293 8367 3282 8356 3266 8353
      3263 8359 3274 8363

$$
728 
WGUS82 KFFC 191025
FLSFFC

Flood Statement
National Weather Service Peachtree City GA
625 AM EDT Thu Aug 19 2021

...The Flood Warning continues for the following rivers in Georgia...

  Ocmulgee River near Macon affecting Jones, Houston, Bibb, Monroe 
  and Twiggs Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution is urged when walking near riverbanks.

Please report observed flooding to local emergency services or law 
enforcement and request they pass this information to the National 
Weather Service when you can do so safely.

Additional information is available at weather.gov/atlanta.

&&


GAC021-153-169-207-289-192230-
/O.CON.KFFC.FL.W.0146.000000T0000Z-210821T0032Z/
/MACG1.1.ER.210819T0530Z.210819T1800Z.210820T1832Z.NO/
625 AM EDT Thu Aug 19 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Ocmulgee River near Macon.
* Until tomorrow evening.
* At 5:30 AM EDT Thursday the stage was 18.1 feet.
* Flood stage is 18 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 19.9 feet 
  this afternoon. It will then fall below flood stage early tomorrow 
  afternoon.
* Impact...At 20 feet, Minor flooding expands. An increasing amount 
  of the Macon GreenWay Ocmulgee Heritage Trail floods north of the 
  Martin Luther King Boulevard bridge. The flood waters will be 
  around one foot deep on portions of the trail and both banks 
  overflow upstream from the bridge. Large portions of agricultural 
  lands well downstream will be under one to three feet of water.


&&

LAT...LON 3290 8372 3293 8367 3282 8356 3266 8353
      3263 8359 3274 8363

$$
594 
WGUS82 KFFC 191449
FLSFFC

Flood Statement
National Weather Service Peachtree City GA
1049 AM EDT Thu Aug 19 2021

...The Flood Warning continues for the following rivers in Georgia...

  Ocmulgee River near Macon affecting Jones, Houston, Bibb, Monroe 
  and Twiggs Counties.

  Coahulla Creek near Keiths Mill near Dalton affecting Whitfield 
  County.

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 weather.gov/atlanta.

&&


GAC021-153-169-207-289-200000-
/O.EXT.KFFC.FL.W.0146.000000T0000Z-210820T0000Z/
/MACG1.1.ER.210819T0530Z.210819T1030Z.210819T1800Z.NO/
1049 AM EDT Thu Aug 19 2021

...The Flood Warning is now in effect until this evening...

The Flood Warning continues for
  the Ocmulgee River near Macon.
* Until this evening.
* At 9:30 AM EDT Thursday the stage was 18 feet.
* Flood stage is 18 feet.
* Minor flooding is occurring and forecast to continue.
* Forecast...The river is expected to rise to a crest of 18 feet 
  this afternoon.
* Impact...At 18 feet, Flood stage is reached. Minor flooding begins 
  along the river upstream and downstream from the gage at U.S. 
  Highway 80 or Martin Luther King Boulevard. Portions of the 
  Ocmulgee Riverwalk and agricultural lands well downstream will be 
  under a foot of water.


&&

LAT...LON 3290 8372 3293 8367 3282 8356 3266 8353
      3263 8359 3274 8363

$$

GAC313-200300-
/O.CON.KFFC.FL.W.0144.000000T0000Z-210820T1339Z/
/CHCG1.1.ER.210819T0020Z.210819T2000Z.210820T0739Z.NO/
1049 AM EDT Thu Aug 19 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Coahulla Creek near Keiths Mill near Dalton.
* Until late tomorrow morning.
* At 10:30 AM EDT Thursday the stage was 16.3 feet.
* Flood stage is 16 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...The river is expected to rise to a crest of 16.5 feet 
  late this afternoon. It will then fall below flood stage late 
  tonight.
* Impact...At 16 feet, Minor flooding begins. Pasture and fields 
  upstream...right and left bank from the Keiths Mill Road bridge...
  and downstream on the left bank begin to flood.


&&

LAT...LON 3471 8489 3480 8495 3488 8495 3488 8486
      3480 8488 3474 8486

$$
408 
WGUS82 KFFC 191554
FLSFFC

Flood Statement
National Weather Service Peachtree City GA
1154 AM EDT Thu Aug 19 2021

...The Flood Warning is cancelled for the following rivers in 
Georgia...

  Ocmulgee River near Macon affecting Jones, Houston, Bibb, Monroe 
  and Twiggs Counties.

GAC021-153-169-207-289-191700-
/O.CAN.KFFC.FL.W.0146.000000T0000Z-210819T1554Z/
/MACG1.1.ER.210819T0530Z.210819T1030Z.210819T1315Z.NO/
1154 AM EDT Thu Aug 19 2021

...The Flood Warning for the Ocmulgee River near Macon has been 
cancelled...

The Flood Warning is cancelled for
  the Ocmulgee River near Macon.
* At 11:30 AM EDT Thursday the stage was 17.9 feet and falling.
* Flood stage is 18 feet.
* Forecast...The river is expected to fall to 9.1 feet Tuesday 
  morning.


&&

LAT...LON 3290 8372 3293 8367 3282 8356 3266 8353
      3263 8359 3274 8363

$$

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 19, 1:54 PM EDTSpecial Weather StatementFFCBartow36 min
Aug 19, 2:21 PM EDTSpecial Weather StatementFFCTwiggs24 min
Aug 19, 2:23 PM EDTSpecial Weather StatementFFCWhite22 min
Aug 19, 2:32 PM EDTSpecial Weather StatementFFCHaralson28 min
Aug 19, 3:07 PM EDTSpecial Weather StatementFFCPolk23 min
Aug 19, 3:12 PM EDTSpecial Weather StatementFFCHall33 min
Aug 19, 3:24 PM EDTSpecial Weather StatementFFCFulton36 min
Aug 19, 3:33 PM EDTFlash Flood WarningFFCPolk3 hr
Aug 19, 3:38 PM EDTSpecial Weather StatementFFCBanks22 min
Aug 19, 4:04 PM EDTSpecial Weather StatementFFCDeKalb, Gwinnett26 min
Aug 19, 4:35 PM EDTSpecial Weather StatementFFCGwinnett25 min
Aug 19, 4:41 PM EDTRiver Flood WarningFFCPolk6 hr
Aug 19, 5:01 PM EDTSpecial Weather StatementFFCBarrow, Walton29 min
Aug 19, 5:04 PM EDTSpecial Weather StatementFFCJasper, Newton26 min
Aug 19, 5:13 PM EDTSpecial Weather StatementFFCMeriwether32 min
Aug 19, 5:32 PM EDTRiver Flood WarningFFCGwinnett112 min
Aug 19, 5:36 PM EDTSpecial Weather StatementFFCMorgan24 min
Aug 19, 6:11 PM EDTSpecial Weather StatementFFCUpson34 min

Nearby

River Flood Warnings in Georgia, 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.