Alert archive / Georgia / River Flood Warnings in 2021

River Flood Warning 139, NWS Atlanta, GA

August 17, 2021Banks County, Georgia

NWS Atlanta, GA issued this river flood warning at Aug 17, 2021, 12:00 PM EDT for Banks County, Georgia. It took effect at Aug 17, 2021, 12:23 PM EDT. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
Aug 17, 2021, 12:00 PM EDT (16:00 UTC)
In effect from
Aug 17, 2021, 12:23 PM EDT
Expired
Aug 17, 2021, 8:41 PM EDT
In force
8 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
Minor

County Banks County, GA

The radar

The Greer radar (KGSP), 135 km from the middle of the area, began a volume at 16:01 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 Grove Creek at US 441 and GA 15 near Commerce (GCBG1). The gauge peaked at 15.29 ft at Aug 17, 2021, 5:00 PM EDT.

actionminormoderate10152008/1708/1808/19
Action stage
13 ft
Minor stage
15 ft
Moderate stage
21 ft
Major stage
24 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02191227, 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.

507 
WGUS42 KFFC 171600
FLWFFC

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Peachtree City GA
1200 PM EDT Tue Aug 17 2021

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

  Grove Creek near Banks Crossing affecting Banks County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Additional information is available at weather.gov/atlanta.

&&


GAC011-180400-
/O.NEW.KFFC.FL.W.0139.210817T1623Z-000000T0000Z/
/GCBG1.1.ER.210817T1623Z.210817T2100Z.000000T0000Z.UU/
1200 PM EDT Tue Aug 17 2021

The National Weather Service in Peachtree City has issued a

* Flood Warning for
  the Grove Creek near Banks Crossing.
* From this afternoon until further notice.
* At 11:15 AM EDT Tuesday the stage was 13.5 feet and rising.
* Flood stage is 15 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  afternoon and continue rising to a crest of 20.9 feet late this 
  afternoon.
* Impact...At 19 feet, Minor flooding expands further into the 
  woodlands and fields near the creek upstream and downstream from 
  the gage on U.S. Highway 441. Some areas near the creek will be 
  under 4 feet of water.
* Impact...At 21 feet, Moderate flooding beings. Significant 
  flooding occurs in the woodlands and fields near the creek 
  upstream and downstream from the gage on U.S. Highway 441. Some 
  areas near the creek will be under 6 feet of water. The water 
  level will reach the bottom of the twin bridges and county 
  officials may need to close them. The flood waters will begin to 
  cover low portions of U.S. Highway 441 north of the bridges and 
  impact portions of the nearby Atlanta Dragway.


&&

LAT...LON 3430 8361 3434 8356 3427 8336 3426 8335
      3426 8355

$$
2 follow-up statements
890 
WGUS82 KFFC 171846
FLSFFC

Flood Statement
National Weather Service Peachtree City GA
246 PM EDT Tue Aug 17 2021

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

  Grove Creek near Banks Crossing affecting Banks County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Additional information is available at weather.gov/atlanta.

&&


GAC011-180700-
/O.EXT.KFFC.FL.W.0139.000000T0000Z-210818T1202Z/
/GCBG1.1.ER.210817T1757Z.210818T0100Z.210818T0601Z.UU/
246 PM EDT Tue Aug 17 2021

...The Flood Warning is now in effect until tomorrow morning...

The Flood Warning continues for
  the Grove Creek near Banks Crossing.
* Until tomorrow morning.
* At 2:15 PM EDT Tuesday the stage was 15.1 feet and rising.
* Flood stage is 15 feet.
* Minor flooding will continue.
* Forecast...The river is expected to rise to a crest of 18.2 feet 
  late this evening. It will then fall below flood stage just after 
  midnight tonight.
* Impact...At 17 feet, Minor flooding continues to expand further 
  into the woodlands and fields near the creek upstream and 
  downstream from the gage on U.S. Highway 441. Some areas near the 
  creek will be under two feet of water.
* Impact...At 19 feet, Minor flooding expands further into the 
  woodlands and fields near the creek upstream and downstream from 
  the gage on U.S. Highway 441. Some areas near the creek will be 
  under 4 feet of water.


&&

LAT...LON 3430 8361 3434 8356 3427 8336 3426 8335
      3426 8355

$$
741 
WGUS82 KFFC 180041
FLSFFC

Flood Statement
National Weather Service Peachtree City GA
841 PM EDT Tue Aug 17 2021

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

  Grove Creek near Banks Crossing affecting Banks County.

GAC011-180145-
/O.CAN.KFFC.FL.W.0139.000000T0000Z-210818T0041Z/
/GCBG1.1.ER.210817T1757Z.210817T2130Z.210817T2236Z.UU/
841 PM EDT Tue Aug 17 2021

...The Flood Warning for the Grove Creek near Banks Crossing has 
been cancelled...

The Flood Warning is cancelled for
  the Grove Creek near Banks Crossing.
* At 8:15 PM EDT Tuesday the stage was 14.1 feet.
* Flood stage is 15 feet.
* Forecast...The river is expected to continue falling tonight.


&&

LAT...LON 3430 8361 3434 8356 3427 8336 3426 8335
      3426 8355

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 17, 12:53 AM EDTSpecial Weather StatementFFCChattahoochee7 min
Aug 17, 12:54 AM EDTSpecial Weather StatementFFCChattahoochee21 min
Aug 17, 1:18 AM EDTSpecial Weather StatementFFCMuscogee27 min
Aug 17, 2:49 AM EDTTornado WarningFFCTaylor26 min
Aug 17, 3:01 AM EDTSpecial Weather StatementFFCTaylor29 min
Aug 17, 3:04 AM EDTSpecial Weather StatementFFCDodge26 min
Aug 17, 3:10 AM EDTTornado WarningFFCMacon, Taylor23 min
Aug 17, 3:25 AM EDTSpecial Weather StatementFFCDodge35 min
Aug 17, 3:39 AM EDTSpecial Weather StatementFFCUpson36 min
Aug 17, 4:05 AM EDTSpecial Weather StatementFFCUpson25 min
Aug 17, 4:21 AM EDTSpecial Weather StatementFFCBibb24 min
Aug 17, 4:38 AM EDTSpecial Weather StatementFFCCoweta37 min
Aug 17, 4:39 AM EDTTornado WarningFFCCoweta, Heard, Meriwether, Troup14 min
Aug 17, 4:42 AM EDTSpecial Weather StatementFFCHouston33 min
Aug 17, 4:47 AM EDTSpecial Weather StatementFFCCoweta28 min
Aug 17, 5:04 AM EDTSpecial Weather StatementFFCBibb26 min
Aug 17, 5:06 AM EDTTornado WarningFFCBibb, Houston24 min
Aug 17, 5:25 AM EDTSpecial Weather StatementFFCJasper35 min
Aug 17, 5:40 AM EDTSpecial Weather StatementFFCTwiggs35 min
Aug 17, 5:42 AM EDTSpecial Weather StatementFFCDodge33 min
Aug 17, 5:48 AM EDTTornado WarningFFCTwiggs, Wilkinson16 min
Aug 17, 6:17 AM EDTSpecial Weather StatementFFCGreene28 min
Aug 17, 6:18 AM EDTTornado WarningFFCGreene, Morgan, Oconee20 min
Aug 17, 6:26 AM EDTTornado WarningFFCBaldwin, Jones, Wilkinson17 min
Aug 17, 6:35 AM EDTSpecial Weather StatementFFCWilkinson25 min
Aug 17, 6:54 AM EDTSpecial Weather StatementFFCWilkinson36 min
Aug 17, 6:55 AM EDTSpecial Weather StatementFFCLaurens35 min
Aug 17, 7:06 AM EDTSpecial Weather StatementFFCPutnam24 min
Aug 17, 7:16 AM EDTSpecial Weather StatementFFCJohnson29 min
Aug 17, 7:19 AM EDTTornado WarningFFCJohnson, Laurens, Washington26 min
Aug 17, 7:29 AM EDTSpecial Weather StatementFFCBaldwin31 min
Aug 17, 7:50 AM EDTSpecial Weather StatementFFCJones25 min
Aug 17, 7:50 AM EDTSpecial Weather StatementFFCMorgan25 min
Aug 17, 7:58 AM EDTSpecial Weather StatementFFCClarke32 min
Aug 17, 8:04 AM EDTRiver Flood WarningFFCDeKalb3 hr
Aug 17, 8:06 AM EDTSpecial Weather StatementFFCHancock24 min
Aug 17, 8:09 AM EDTSpecial Weather StatementFFCWashington36 min
Aug 17, 8:14 AM EDTSpecial Weather StatementFFCOconee31 min
Aug 17, 8:22 AM EDTRiver Flood WarningFFCDeKalb3 hr
Aug 17, 8:24 AM EDTTornado WarningFFCMorgan, Oconee, Walton19 min
Aug 17, 8:31 AM EDTRiver Flood WarningFFCFulton, Gwinnett5 hr
Aug 17, 8:40 AM EDTFlash Flood WarningFFCClayton, Cobb, DeKalb, Fulton, Gwinnett, Henry and 1 more6 hr
Aug 17, 8:48 AM EDTSpecial Weather StatementFFCWashington27 min
Aug 17, 8:56 AM EDTSpecial Weather StatementFFCWarren34 min
Aug 17, 9:26 AM EDTRiver Flood WarningFFCDeKalb, Fulton4 hr
Aug 17, 9:35 AM EDTSpecial Weather StatementFFCWilkes25 min
Aug 17, 9:38 AM EDTRiver Flood WarningFFCForsyth, Fulton8 hr
Aug 17, 9:41 AM EDTSpecial Weather StatementFFCGlascock34 min
Aug 17, 9:58 AM EDTSpecial Weather StatementFFCBanks32 min
Aug 17, 10:18 AM EDTSpecial Weather StatementFFCBanks27 min
Aug 17, 10:19 AM EDTSpecial Weather StatementFFCElbert11 min
Aug 17, 10:26 AM EDTTornado WarningFFCBanks30 min
Aug 17, 10:32 AM EDTFlash Flood WarningFFCBanks, Hall, Jackson, Madison5 hr
Aug 17, 10:33 AM EDTRiver Flood WarningFFCDeKalb, Fulton3 hr
Aug 17, 10:57 AM EDTRiver Flood WarningFFCDeKalb2 hr
Aug 17, 11:09 AM EDTSpecial Weather StatementFFCWhite36 min
Aug 17, 11:25 AM EDTSpecial Weather StatementFFCWhite20 min
Aug 17, 11:29 AM EDTSpecial Weather StatementFFCUnion31 min
Aug 17, 12:15 PM EDTFlash Flood WarningFFCHall, Lumpkin, Towns, Union, White6 hr
Aug 17, 12:21 PM EDTRiver Flood WarningFFCWhite7 hr
Aug 17, 1:00 PM EDTRiver Flood WarningFFCTowns9 hr
Aug 17, 2:46 PM EDTRiver Flood WarningFFCTowns21 hr
Aug 17, 3:18 PM EDTRiver Flood WarningFFCPolk5 hr

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.