Alert archive / Georgia / River Flood Warnings in 2021

River Flood Warning 165, NWS Atlanta, GA

September 8, 2021Fulton County, Georgia

NWS Atlanta, GA issued this river flood warning at Sep 8, 2021, 1:51 AM EDT for Fulton County, Georgia. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Sep 8, 2021, 1:51 AM EDT (05:51 UTC)
Expired
Sep 8, 2021, 8:21 AM EDT
In force
7 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
Minor

County Fulton County, GA

The radar

The Atlanta radar (KFFC), 74 km from the middle of the area, began a volume at 05:55 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 Chattahoochee River above Roswell (RWLG1). The gauge peaked at 9.76 ft at Sep 8, 2021, 4:00 AM EDT.

actionminormoderate51009/0809/09
Action stage
8 ft
Minor stage
9 ft
Moderate stage
13 ft
Major stage
17 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02335450, 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.

869 
WGUS42 KFFC 080551
FLWFFC

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Peachtree City GA
151 AM EDT Wed Sep 8 2021

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

  Chattahoochee River near Roswell affecting Fulton County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

Additional information is available at weather.gov/atlanta.

&&


GAC121-081800-
/O.NEW.KFFC.FL.W.0165.210908T0551Z-000000T0000Z/
/RWLG1.1.ER.210908T0524Z.210908T0532Z.000000T0000Z.UU/
151 AM EDT Wed Sep 8 2021

The National Weather Service in Peachtree City has issued a

* Flood Warning for
  the Chattahoochee River near Roswell.
* From early this morning until further notice.
* At 1:32 AM EDT Wednesday the stage was 9.1 feet and rising.
* Flood stage is 9 feet.
* Minor flooding is occurring.
* Forecast...No forecast is available for this location.
* Impact...At 9 feet, Flood stage is reached. The water reaches the 
  bottom of the Ace Sand Company office and begins to flood the 
  parking lot of Don White Memorial Park on Riverside Road...and the 
  parking lot at the Azalea Park on Azalea Drive west of Roswell 
  Road. Water will approach the tennis courts at the Huntcliff Club 
  across from Azalea Park and begin to flood the road leading to the 
  horse stables. The storm drains will no longer function properly 
  at Riverside Road and Northcliff Trace.


&&

LAT...LON 3402 8426 3396 8426 3397 8434 3396 8435
      3398 8441 3404 8434

$$
1 follow-up statement
589 
WGUS82 KFFC 081221
FLSFFC

Flood Statement
National Weather Service Peachtree City GA
821 AM EDT Wed Sep 8 2021

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

  Chattahoochee River near Roswell affecting Fulton County.

GAC121-081330-
/O.CAN.KFFC.FL.W.0165.000000T0000Z-210908T1221Z/
/RWLG1.1.ER.210908T0524Z.210908T0532Z.000000T0000Z.UU/
821 AM EDT Wed Sep 8 2021

...The Flood Warning for the Chattahoochee River near Roswell has 
been cancelled...

The Flood Warning is cancelled for
  the Chattahoochee River near Roswell.
* At 8:00 AM EDT Wednesday the stage was 8.7 feet.
* Flood stage is 9.0 feet.
* Forecast...The river will continue falling to below Action stage 
  by late morning.


&&

LAT...LON 3402 8426 3396 8426 3397 8434 3396 8435
      3398 8441 3404 8434

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 7, 8:20 PM EDTSpecial Weather StatementFFCCoweta, Heard25 min
Sep 7, 8:34 PM EDTSpecial Weather StatementFFCTroup26 min
Sep 7, 8:36 PM EDTSpecial Weather StatementFFCPolk39 min
Sep 7, 9:11 PM EDTFlash Flood WarningFFCHaralson, Polk6 hr
Sep 7, 9:23 PM EDTSpecial Weather StatementFFCMeriwether, Pike52 min
Sep 7, 10:02 PM EDTSpecial Weather StatementFFCCoweta, Fayette43 min
Sep 7, 10:38 PM EDTSpecial Weather StatementFFCForsyth52 min
Sep 7, 10:49 PM EDTSpecial Weather StatementFFCClayton, Fayette41 min
Sep 7, 11:06 PM EDTSevere Thunderstorm WarningFFCClayton, Cobb, Douglas, Fulton24 min
Sep 7, 11:34 PM EDTSevere Thunderstorm WarningFFCCobb, DeKalb, Fulton26 min
Sep 7, 11:47 PM EDTFlash Flood WarningFFCCobb, Forsyth, Fulton, Gwinnett9 hr
Sep 8, 12:04 AM EDTSpecial Weather StatementFFCGwinnett26 min
Sep 8, 12:37 AM EDTSpecial Weather StatementFFCForsyth23 min
Sep 8, 12:55 AM EDTRiver Flood WarningFFCForsyth, Fulton38 hr
Sep 8, 1:01 AM EDTRiver Flood WarningFFCCobb7 hr
Sep 8, 1:08 AM EDTRiver Flood WarningFFCCobb4 hr
Sep 8, 1:13 AM EDTRiver Flood WarningFFCFulton, Gwinnett4 hr
Sep 8, 1:24 AM EDTRiver Flood WarningFFCForsyth4 hr
Sep 8, 1:46 AM EDTRiver Flood WarningFFCCobb4 hr
Sep 8, 5:31 AM EDTRiver Flood WarningFFCCobb, Fulton8 hr
Sep 8, 5:33 AM EDTRiver Flood WarningFFCCobb, Fulton10 hr
Sep 8, 5:38 AM EDTRiver Flood WarningFFCCobb, Fulton5 hr
Sep 8, 1:04 PM EDTSpecial Weather StatementFFCWarren26 min
Sep 8, 1:30 PM EDTSpecial Weather StatementFFCWarren30 min
Sep 8, 2:03 PM EDTSpecial Weather StatementFFCTaliaferro27 min
Sep 8, 2:17 PM EDTSpecial Weather StatementFFCWhitfield28 min
Sep 8, 2:47 PM EDTSpecial Weather StatementFFCHancock, Jasper, Putnam, Taliaferro, Warren43 min
Sep 8, 3:22 PM EDTSpecial Weather StatementFFCLamar, Meriwether, Pike, Spalding, Upson38 min
Sep 8, 3:56 PM EDTSpecial Weather StatementFFCLamar, Meriwether, Pike49 min
Sep 8, 4:15 PM EDTSpecial Weather StatementFFCBaldwin, Hancock, Jones45 min
Sep 8, 4:25 PM EDTSpecial Weather StatementFFCChattooga50 min
Sep 8, 5:10 PM EDTSpecial Weather StatementFFCCarroll50 min
Sep 8, 5:13 PM EDTSpecial Weather StatementFFCUnion47 min
Sep 8, 5:17 PM EDTSpecial Weather StatementFFCBarrow, Clarke, Gwinnett, Jackson, Madison43 min
Sep 8, 5:28 PM EDTSpecial Weather StatementFFCJefferson, Washington47 min
Sep 8, 5:32 PM EDTSpecial Weather StatementFFCFloyd43 min
Sep 8, 6:05 PM EDTSpecial Weather StatementFFCBarrow, Forsyth, Jackson55 min
Sep 8, 6:08 PM EDTSpecial Weather StatementFFCGilmer, Pickens52 min
Sep 8, 6:16 PM EDTFlash Flood WarningFFCBarrow, Forsyth, Fulton, Gwinnett, Hall, Jackson6 hr
Sep 8, 6:57 PM EDTSpecial Weather StatementFFCDawson, Lumpkin, Pickens48 min
Sep 8, 7:23 PM EDTRiver Flood WarningFFCForsyth117 min
Sep 8, 7:44 PM EDTSpecial Weather StatementFFCCherokee, Dawson, Forsyth, Lumpkin46 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.