Alert archive / Georgia / River Flood Warnings in 2017

River Flood Warning 78, NWS Atlanta, GA

September 12, 2017Carroll County, Coweta County, Heard County, Georgia

NWS Atlanta, GA issued this river flood warning at Sep 12, 2017, 4:02 AM EDT for Carroll County, Coweta County, Heard County, Georgia. It took effect at Sep 12, 2017, 12:12 PM EDT. It was in force for 25 hr.

The area

The outline as issued.

The facts

Issued
Sep 12, 2017, 4:02 AM EDT (08:02 UTC)
In effect from
Sep 12, 2017, 12:12 PM EDT
Expired
Sep 13, 2017, 1:40 PM EDT
In force
25 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
Minor

Counties Carroll County, GA, Coweta County, GA, Heard County, GA

The radar

The Atlanta radar (KFFC), 34 km from the middle of the area, began a volume at 07:59 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 near Whitesburg (WHTG1). The gauge peaked at 14.97 ft at Sep 12, 2017, 1:00 PM EDT.

actionminormoderate510152009/1209/1309/14
Action stage
15 ft
Minor stage
17 ft
Moderate stage
21 ft
Major stage
26 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02338000, 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.

249 
WGUS42 KFFC 120803
FLWFFC
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Peachtree City GA
402 AM EDT Tue Sep 12 2017

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

  Chattahoochee River near Whitesburg affecting Carroll...Coweta and
  Heard Counties


.Recent heavy rainfall has caused significant runoff into streams and
rivers which will cause flooding in some areas.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

All persons with interests along the river should monitor the latest
forecasts...and be prepared to take necessary precautions to protect
life and property.

The latest stage data was furnished in cooperation with the United 
States Geological Survey.

&&

GAC045-077-149-122202-
/O.NEW.KFFC.FL.W.0078.170912T1612Z-170913T1740Z/
/WHTG1.1.ER.170912T1612Z.170913T0000Z.170913T1140Z.NO/
402 AM EDT Tue Sep 12 2017

The National Weather Service in Peachtree City has issued a
* Flood Warning for 
  The Chattahoochee River near Whitesburg.
* From this afternoon until Wednesday afternoon.
* At 3AM Tuesday the stage was 12.9 feet...and rising.
* Minor flooding is forecast.
* Flood stage is 17 feet.
* Forecast to rise above flood stage by this afternoon and continue 
  to rise to near 19.1 feet by this evening.The river will fall below
  flood stage by tomorrow morning.
* At 19 feet...Minor flooding continues in the woodlands and fields
  upstream and downstream from the gage at U.S. Highway 27 or Georgia
  Highway 16. The parking lot of Riverside Park next to the bridge 
  will begin to flood. A sod farm upstream also experiences flooding.
  Flooding occurs on some unimproved dirt roads along the river. The 
  playground at a day use area in the Chattahoochee Bend State Park 
  will be under two feet of water. Flood waters will surround tent 
  platforms on the North Camping Site of the park.
  

&&

LAT...LON 3359 8484 3355 8478 3350 8479 3341 8498
      3344 8505 3350 8493             

$$
2 follow-up statements
641 
WGUS82 KFFC 121435
FLSFFC
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Statement
National Weather Service Peachtree City GA
1035 AM EDT Tue Sep 12 2017

...The Flood Warning continues for the following rivers in Georgia...
 
  Chattahoochee River near Whitesburg affecting Carroll...Coweta and
  Heard Counties 

  Sweetwater Creek near Austell affecting Cobb and Douglas Counties 

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

 
GAC045-077-149-130200-
/O.EXT.KFFC.FL.W.0078.170912T1749Z-170913T0200Z/
/WHTG1.1.ER.170912T1749Z.170912T1800Z.170912T2000Z.NO/
1035 AM EDT Tue Sep 12 2017

...The Flood Warning continues for...
  The Chattahoochee River near Whitesburg.
* From this afternoon through the evening.
* At 10AM Tuesday the stage was 14.8 feet...and 
  rising.
* Minor flooding is forecast.
* Flood stage is 17 feet.
* Forecast to rise above flood stage by this afternoon and continue 
  to rise to near 17.1 feet by this afternoon.The river will fall 
  below flood stage late tonight.
* At 17 feet...Flood Stage is reached. Minor flooding begins in the
  woodlands and fields along the river upstream and downstream from 
  the gage on U.S. Highway 27 or Georgia Highway 16. Flood waters 
  reach the top of the boat ramp at Riverside Park next to the 
  bridge. The playground at a day use area on the west side of the 
  Chattahoochee Bend State Park will begin to flood.
  

&&

LAT...LON 3359 8484 3355 8478 3350 8479 3341 8498
      3344 8505 3350 8493             

$$

GAC067-097-130435-
/O.EXT.KFFC.FL.W.0079.170913T0515Z-170914T1130Z/
/AUSG1.1.ER.170913T0515Z.170913T1800Z.170914T0530Z.NO/
1035 AM EDT Tue Sep 12 2017

...The Flood Warning continues for...
  The Sweetwater Creek near Austell.
* From Wednesday morning until Thursday morning.
* At 9AM Tuesday the stage was 6.5 feet...and rising.
* Minor flooding is forecast.
* Flood stage is 10 feet.
* Forecast to rise above flood stage early Wednesday morning and 
  continue to rise to near 11.9 feet by Wednesday early afternoon.The 
  river will fall below flood stage by early Thursday morning.
* At 12 feet...Minor flooding continues in the woodlands and fields
  upstream and downstream from the gage near the Interstate 20 
  bridge. Portions of a paintball playing field just downstream of 
  the bridge and athletic fields in the Woodrow Wilson Park on Mount 
  Vernon Road are flooded with one to two feet of water. Water also 
  floods yards of four elevated homes along Mount Vernon Road. A 
  portion of Wren Circle in Douglas County...the County Iron Works 
  and Sunlight Drive in Cobb County begin to flood.
  

&&

LAT...LON 3379 8464 3385 8463 3380 8459 3374 8459
      3370 8463 3376 8466             

$$

GAC021-153-169-207-289-130435-
/O.EXT.KFFC.FL.W.0080.170914T0651Z-170916T0130Z/
/MACG1.1.ER.170914T0651Z.170915T0000Z.170915T1930Z.NO/
1035 AM EDT Tue Sep 12 2017

...The Flood Warning continues for...
  The Ocmulgee River near Macon.
* From early Thursday morning until Friday evening.
* At 9AM Tuesday the stage was 13.3 feet...and 
  rising.
* Minor flooding is forecast.
* Flood stage is 18 feet.
* Forecast to rise above flood stage by early Thursday morning and 
  continue to rise to near 19 feet by Thursday evening.The river 
  will fall below flood stage by Friday afternoon.
* At 19 feet...Minor flooding continues. The Macon Greenway 
  Ocmulgee Heritage Trail will begin to flood in areas just north of 
  the Martin Luther King Boulevard bridge. The public should not use 
  this portion of the trail. In addition...the lowest sections of the
  Charles Jones Gateway Park will flood. Portions of agricultural 
  lands well downstream will be under two feet of water.
  

&&

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

$$
744 
WGUS82 KFFC 121921
FLSFFC
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Statement
National Weather Service Peachtree City GA
321 PM EDT Tue Sep 12 2017

...The Flood Warning is cancelled for the following rivers in 
Georgia...
 
  Chattahoochee River near Whitesburg affecting Carroll...Coweta and
  Heard Counties

 
...The Flood Warning continues for the following rivers in Georgia...
 
  Big Creek near Alpharetta affecting Forsyth and Fulton Counties 

 
GAC117-121-130921-
/O.EXT.KFFC.FL.W.0077.000000T0000Z-170913T1400Z/
/APHG1.1.ER.170912T1215Z.170913T0000Z.170913T0800Z.NO/
321 PM EDT Tue Sep 12 2017

...Flood Warning extended until Wednesday morning...

The Flood Warning continues for
  The Big Creek near Alpharetta.
* Until Wednesday morning.
* At 245 PM Tuesday the stage was 7.1 feet, and slowly rising.
* Minor flooding is occurring, and minor flooding is forecast to 
  continue.
* Flood stage is 7 feet.
* The river will continue rising, reaching around 7.4 feet early this 
  evening then begin falling later in the evening. The river will 
  fall below flood stage early Wednesday.
* At 7 feet, Flood Stage is reached with minor flooding of the 
  woodlands and fields beginning along the creek from Cumming in 
  Forsyth County to Alpharetta and Roswell in North Fulton County.  
  Flooding starts to effect portions of The Big Creek Greenway near 
  Alpharetta and some portions may become closed with around one foot
  of water, especially upstream and downstream from the gage on 
  Kimball Bridge Road and near Rock Mill Park. Portions of the YMCA 
  Campground off Preston Ridge Road also begin to flood.


&&

LAT...LON 3410 8425 3410 8420 3404 8425 3402 8430
      3404 8433 3407 8427             

$$

GAC045-077-149-121951-
/O.CAN.KFFC.FL.W.0078.000000T0000Z-170913T0200Z/
/WHTG1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
321 PM EDT Tue Sep 12 2017

The Flood Warning is cancelled for
  The Chattahoochee River near Whitesburg.
* This takes effect immediately.
* Until this evening.
* At 3 PM Tuesday the stage was 14.9 feet and falling.
* Flood stage is 17 feet.
* The river will continue to fall.


&&

LAT...LON 3359 8484 3355 8478 3350 8479 3341 8498
      3344 8505 3350 8493             

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 11, 8:06 PM EDTSpecial Weather StatementFFCLamar, Monroe24 min
Sep 11, 8:15 PM EDTSpecial Weather StatementFFCJones, Monroe30 min
Sep 11, 8:21 PM EDTSpecial Weather StatementFFCPutnam24 min
Sep 11, 8:41 PM EDTSpecial Weather StatementFFCButts34 min
Sep 11, 9:04 PM EDTSpecial Weather StatementFFCHancock26 min
Sep 11, 9:05 PM EDTFlash Flood WarningFFCCatoosa, Fannin, Gilmer, Murray, Whitfield6 hr
Sep 11, 9:08 PM EDTSpecial Weather StatementFFCWilkes37 min
Sep 11, 9:38 PM EDTSpecial Weather StatementFFCJasper37 min
Sep 11, 10:56 PM EDTWind AdvisoryFFCBaldwin, Banks, Barrow, Bartow, Butts, Carroll and 59 more4 hr
Sep 12, 4:18 AM EDTRiver Flood WarningFFCCobb, Douglas44 hr
Sep 12, 4:23 AM EDTRiver Flood WarningFFCBibb, Houston, Jones, Monroe, Twiggs3 days
Sep 12, 4:23 AM EDTRiver Flood WarningFFCJohnson, Washington, Wilkinson24 hr
Sep 12, 8:41 AM EDTRiver Flood WarningFFCGwinnett12 hr

Nearby

River Flood Warnings in Georgia, 2017Every river flood warning in 2017

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.