Alert archive / Georgia / River Flood Warnings in 2011

River Flood Warning 39, NWS Atlanta, GA

April 15, 2011Cobb County, Georgia

NWS Atlanta, GA issued this river flood warning at Apr 15, 2011, 11:44 PM EDT for Cobb County, Georgia. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Apr 15, 2011, 11:44 PM EDT (03:44 UTC)
Expired
Apr 16, 2011, 5:19 AM EDT
In force
6 hr
Issued by
NWS Atlanta, GA
Flood severity
Minor

County Cobb County, GA

The radar

The Atlanta radar (KFFC), 64 km from the middle of the area, began a volume at 03:46 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 Sope Creek at Lower Roswell Road near Marietta (MARG1). The gauge peaked at 14.20 ft at Apr 16, 2011, 2:00 AM EDT.

actionminormoderate05101504/1604/17
Action stage
10 ft
Minor stage
12 ft
Moderate stage
15 ft
Major stage
18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02335870, 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, in the capitals the NWS used until 2016.

532 
WGUS42 KFFC 160344
FLWFFC
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1144 PM EDT FRI APR 15 2011

...THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A FLOOD 
WARNING FOR THE FOLLOWING RIVERS IN GEORGIA...

  SOPE CREEK NEAR MARIETTA AFFECTING COBB COUNTY


.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.

&&

GAC067-161744-
/O.NEW.KFFC.FL.W.0039.110416T0344Z-000000T0000Z/
/MARG1.1.ER.110416T0318Z.110416T0330Z.000000T0000Z.NO/
1144 PM EDT FRI APR 15 2011

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
* FLOOD WARNING FOR 
  THE SOPE CREEK NEAR MARIETTA
* FROM THIS EVENING UNTIL FURTHER NOTICE.
* AT 11 PM FRIDAY THE STAGE WAS 12.2 FEET...AND RISING. 
* FLOOD STAGE IS 12.0 FEET. 
* AT 12.0 FEET...FLOOD STAGE IS REACHED.  MINOR FLOODING OF YARDS 
  BEGINS NEAR LOWER ROSWELL ROAD.

$$
1 follow-up statement
904 
WGUS82 KFFC 160919
FLSFFC
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
519 AM EDT SAT APR 16 2011

...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN 
GEORGIA...
 
  SOPE CREEK NEAR MARIETTA AFFECTING COBB COUNTY

 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN GEORGIA...
 
  LOOKOUT CREEK NEAR NEW ENGLAND AFFECTING DADE AND HAMILTON 
  COUNTIES 

  BIG CREEK NEAR ALPHARETTA AFFECTING FORSYTH AND FULTON COUNTIES 

  BIG CREEK NEAR CUMMING AFFECTING FORSYTH COUNTY 


GAC083-TNC065-162319-
/O.EXT.KFFC.FL.W.0041.000000T0000Z-110417T1048Z/
/ENGG1.1.ER.110416T0527Z.110416T1200Z.110417T0448Z.UU/
519 AM EDT SAT APR 16 2011

THE FLOOD WARNING CONTINUES FOR
  THE LOOKOUT CREEK NEAR NEW ENGLAND
* UNTIL SUNDAY MORNING. 
* AT 5 AM SATURDAY THE STAGE WAS 14.5 FEET...AND RISING.
* MINOR FLOODING IS CURRENTLY OCCURRING. 
* FLOOD STAGE IS 12 FEET. 
* THE RIVER WILL CONTINUE RISING TO NEAR 16.9 FEET BY THIS MORNING. 
  THE RIVER WILL FALL BELOW FLOOD STAGE AFTER MIDNIGHT TOMORROW.
* AT 17 FEET...MODERATE FLOODING BEGINS. SEVERAL SMALL BUILDINGS 
  NEAR THE NEW ENGLAND HANG GLIDING RECREATION PARK BEGIN TO FLOOD. 
  SEVERAL ROADS IN DADE COUNTY WILL BE CLOSED INCLUDING SELLS LANE...
  MASON ROAD...AND CREEK ROAD. THE WATER WILL BE SEVERAL FEET DEEP ON
  PORTIONS OF THESE ROADS. ALSO MODERATE FLOODING WILL BEGIN 
  DOWNSTREAM AS THE CREEK CROSSES THE TENNESSEE BORDER INTO THE 
  TIFTONA AREA. SEVERAL ROADS NEAR THE CREEK WILL BE FLOODED AND 
  CLOSED.
  

$$

GAC117-162319-
/O.CON.KFFC.FL.W.0040.000000T0000Z-000000T0000Z/
/CMGG1.1.ER.110416T0345Z.110416T0845Z.000000T0000Z.UU/
519 AM EDT SAT APR 16 2011

THE FLOOD WARNING CONTINUES FOR
  THE BIG CREEK NEAR CUMMING
* UNTIL FURTHER NOTICE. 
* AT 4 AM SATURDAY THE STAGE WAS 7.2 FEET...AND RISING.
* MINOR FLOODING IS CURRENTLY OCCURRING. 
* FLOOD STAGE IS 6 FEET. 
* THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY SUNDAY 
  MORNING.
* AT 8 FEET...MINOR FLOODING WILL EXPAND INTO THE NATURAL FLOOD 
  PLAIN OF THE CREEK UPSTREAM AND DOWNSTREAM FROM THE GAGE AT ATLANTA
  HIGHWAY OR GEORGIA HIGHWAY 9. MOST OF THE SIDEWALK AND BOARDWALK OF
  THE BIG CREEK GREENWAY WILL BE UNDER A FOOT OR TWO OF WATER. THE 
  AREAS UNDER THE GEORGIA 400 HIGHWAY AND MCFARLAND ROAD WILL BE 
  COVERED WITH AROUND THREE FEET OF WATER. A PORTION OF THE SIDEWALK 
  UNDER MAJORS ROAD WILL BE COVERED WITH AROUND FOUR FEET OF WATER.
  

$$

GAC117-121-162319-
/O.EXT.KFFC.FL.W.0038.000000T0000Z-110417T1648Z/
/APHG1.1.ER.110416T0222Z.110416T0830Z.110417T1048Z.NO/
519 AM EDT SAT APR 16 2011

THE FLOOD WARNING CONTINUES FOR
  THE BIG CREEK NEAR ALPHARETTA
* UNTIL SUNDAY AFTERNOON. 
* AT 4 AM SATURDAY THE STAGE WAS 8.8 FEET...AND RISING.
* MINOR FLOODING IS CURRENTLY OCCURRING. 
* FLOOD STAGE IS 7 FEET. 
* THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY SUNDAY 
  MORNING.
* AT 9 FEET...MINOR FLOODING CONTINUES TO EXPAND FURTHER INTO THE 
  WOODLANDS AND FIELDS ALONG THE CREEK. THE BIG CREEK  GREENWAY 
  EXPERIENCES SIGNIFICANT FLOODING...WHICH RESULTS IN CLOSURE OF MOST
  OF THE WALKING AND BIKING PATHS. 
  

$$

GAC067-160949-
/O.CAN.KFFC.FL.W.0039.000000T0000Z-110416T0919Z/
/MARG1.1.ER.110416T0318Z.110416T0615Z.110416T0741Z.NO/
519 AM EDT SAT APR 16 2011

THE FLOOD WARNING IS CANCELLED FOR
  THE SOPE CREEK NEAR MARIETTA
* AT 4 AM SATURDAY THE STAGE WAS 8.2 FEET...AND FALLING.
* FLOOD STAGE IS 12 FEET. 


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 15, 8:02 PM EDTTornado WarningFFCCobb, DeKalb, Fulton43 min
Apr 15, 8:12 PM EDTSevere Thunderstorm WarningFFCLamar, Meriwether, Pike, Talbot, Upson48 min
Apr 15, 8:19 PM EDTSevere Thunderstorm WarningFFCBarrow, Gwinnett41 min
Apr 15, 8:28 PM EDTSevere Thunderstorm WarningFFCForsyth, Hall47 min
Apr 15, 8:45 PM EDTSevere Thunderstorm WarningFFCCobb, Douglas, Paulding45 min
Apr 15, 8:56 PM EDTSevere Thunderstorm WarningFFCButts, Lamar, Monroe, Pike, Upson49 min
Apr 15, 9:18 PM EDTSevere Thunderstorm WarningFFCButts, Jasper, Jones, Monroe42 min
Apr 15, 9:19 PM EDTSevere Thunderstorm WarningFFCDeKalb, Forsyth, Fulton, Gwinnett41 min
Apr 15, 10:44 PM EDTRiver Flood WarningFFCForsyth, Fulton40 hr
Apr 16, 12:17 AM EDTRiver Flood WarningFFCForsyth14 hr
Apr 16, 12:47 AM EDTRiver Flood WarningFFCDade34 hr
Apr 16, 1:25 AM EDTSevere Thunderstorm WarningFFCHeard, Troup50 min
Apr 16, 1:40 AM EDTSevere Thunderstorm WarningFFCBartow, Carroll, Haralson, Paulding50 min
Apr 16, 1:54 AM EDTSevere Thunderstorm WarningFFCCarroll, Coweta, Fulton, Meriwether51 min
Apr 16, 2:10 AM EDTTornado WarningFFCCarroll, Cobb, Douglas, Fulton, Paulding50 min
Apr 16, 2:38 AM EDTSevere Thunderstorm WarningFFCClayton, DeKalb, Fayette, Fulton, Henry, Newton and 1 more52 min
Apr 16, 2:46 AM EDTSevere Thunderstorm WarningFFCHarris44 min
Apr 16, 3:15 AM EDTSevere Thunderstorm WarningFFCHarris, Muscogee45 min
Apr 16, 3:26 AM EDTSevere Thunderstorm WarningFFCMeriwether49 min
Apr 16, 3:35 AM EDTWind AdvisoryFFCBaldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 90 more16 hr
Apr 16, 3:39 AM EDTTornado WarningFFCHarris, Talbot36 min
Apr 16, 3:51 AM EDTSevere Thunderstorm WarningFFCLamar, Meriwether, Pike, Spalding39 min
Apr 16, 4:04 AM EDTSevere Thunderstorm WarningFFCMeriwether, Pike, Talbot, Upson26 min
Apr 16, 4:40 AM EDTSevere Thunderstorm WarningFFCChattahoochee, Macon, Marion, Muscogee, Talbot50 min
Apr 16, 4:45 AM EDTTornado WarningFFCChattahoochee, Marion, Muscogee45 min
Apr 16, 5:12 AM EDTSevere Thunderstorm WarningFFCChattahoochee, Crawford, Marion, Talbot, Taylor, Upson48 min
Apr 16, 5:48 AM EDTTornado WarningFFCBibb, Crawford, Monroe, Taylor42 min
Apr 16, 6:14 AM EDTTornado WarningFFCBaldwin, Jones, Putnam46 min
Apr 16, 6:26 AM EDTRiver Flood WarningFFCWhitfield64 hr
Apr 16, 8:42 AM EDTRiver Flood WarningFFCCobb7 hr
Apr 16, 10:34 AM EDTRiver Flood WarningFFCGordon, Murray, Whitfield28 hr

Nearby

River Flood Warnings in Georgia, 2011Every river flood warning in 2011

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.