Alert archive / Georgia / Flash Flood Warnings in 2012

Flash Flood Warning 5, NWS Atlanta, GA

January 26, 2012Dade County, Georgia

NWS Atlanta, GA issued this flash flood warning at Jan 26, 2012, 5:18 PM EST for Dade County, Georgia. It was in force for 6 hr. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jan 26, 2012, 5:18 PM EST (22:18 UTC)
Expired
Jan 26, 2012, 11:15 PM EST
In force
6 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
None

County Dade County, GA

The radar

The Northeast Alabama radar (KHTX), 57 km from the middle of the area, began a volume at 22:21 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.

What was reported inside it

TimeReportWhereRemark
Jan 26, 6:15 PM ESTFLASH FLOOD1 Se New England, GATHE WATER LEVEL AT A USGS STREAM GAGE EXCEEDED FLOOD STAGE OF 12 FEET ON THE LOOKOUT CREEK AT CREEK ROAD. MINOR FLOODING IS ALSO OCCURRING ALONG THE CREEK AT SELLS LANE IN TRENTON AND MASON ROAD NEAR RISING FAWN.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 10.3 hours before the alert went out and 172 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 2012-01-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 2012-01-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 398 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
589 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
398 m²/s²
0-3 km storm-relative helicity
389 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

919 
WGUS52 KFFC 262218
FFWFFC
GAC083-270415-
/O.NEW.KFFC.FF.W.0005.120126T2218Z-120127T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
518 PM EST THU JAN 26 2012

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  DADE COUNTY IN NORTHWEST GEORGIA

* UNTIL 1115 PM EST

* AT 509 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
HEAVY RAIN HAD PASSED OVER THE LOOKOUT CREEK BASIN SINCE 200 PM EST. 
RAINFALL AMOUNTS OF 1 TO 1.5 INCHES HAS OCCURRED WHICH IS CAUSING 
THE CREEK TO RISE RAPIDLY. THE STAGE HEIGHT AT 500 PM EST WAS 10.9 
FEET. FLOOD STAGE IS 12 FEET. THE CREEK SHOULD CREST AROUND 12.5 
FEET WITHIN THE NEXT 2 HOURS. MINOR FLOODING IS EXPECTED.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO HOOKER...
  MORGANVILLE...WILDWOOD AND NEW ENGLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE
TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. YOU CAN ALSO TWEET YOUR REPORT
USING HASHTAG GAWX.

&&

LAT...LON 3498 8537 3485 8548 3474 8549 3474 8556
      3485 8555 3491 8552 3499 8543 3499 8537

$$

16
4 follow-up statements
419 
WGUS72 KFFC 262323
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
623 PM EST THU JAN 26 2012

GAC083-270415-
/O.CON.KFFC.FF.W.0005.000000T0000Z-120127T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DADE GA-
623 PM EST THU JAN 26 2012

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 PM EST FOR DADE
COUNTY...

AT 610 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
SHOW SCATTERED LIGHT SHOWERS PASSING OVER THE WARNED AREA. RAINFALL
AMOUNTS OF 1 TO 1.5 INCHES HAS ALREADY OCCURRED THIS AFTERNOON OVER
THE LOOKOUT CREEK BASIN.

ADDITIONAL SHOWERS AHEAD OF THE COLD FRONT IN CENTRAL ALABAMA MAY 
PRODUCE ANOTHER HALF INCH OR SO BEFORE ENDING AFTER MIDNIGHT.

AT 600 PM EST...THE LOOKOUT CREEK NEAR NEW ENGLAND WAS AT 11.8 FEET 
AND RISING. FLOOD STAGE IS 12 FEET. THE CREEK WILL CONTINUE TO RISE
TO NEAR 13 FEET BY 900 PM EST THIS EVENING. IT WILL GRADUALLY FALL
THEREAFTER.

MINOR FLOODING IS EXPECTED ALONG SELLS LANE IN TRENTON...MASON ROAD 
NEAR RISING FAWN...AND CREEK ROAD NEAR NEW ENGLAND. IN ADDITION... 
MINOR FLOODING OF PASTURE AND GRAZING LAND WILL OCCUR IN THE FLOOD 
PLAIN. MINOR FLOODING OF THE CREEK CAN ALSO BE EXPECTED MUCH FURTHER 
DOWNSTREAM AS IT CROSSES THE TENNESSEE BORDER INTO THE TIFTONA   
AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE
TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. YOU CAN ALSO TWEET YOUR REPORT
USING HASHTAG GAWX.

A TORNADO WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EST FRIDAY MORNING
FOR WEST CENTRAL GEORGIA.

&&

LAT...LON 3498 8537 3485 8548 3474 8549 3474 8556
      3485 8555 3491 8552 3499 8543 3499 8537

$$

16
352 
WGUS72 KFFC 270050
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
750 PM EST THU JAN 26 2012

GAC083-270415-
/O.CON.KFFC.FF.W.0005.000000T0000Z-120127T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DADE GA-
750 PM EST THU JAN 26 2012

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 PM EST FOR DADE
COUNTY...

AT 740 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED A LINE 
OF SHOWERS WITH OCCASIONAL HEAVY RAIN IN NORTHEAST ALABAMA...MOVING 
NORTHEAST AT 45 MPH. THESE SHOWERS WILL MOVE OVER THE WARNED AREA 
THROUGH 900 PM EST WITH AN ADDITIONAL HALF INCH OF RAIN. THIS WILL 
PRODUCE STORM TOTAL RAINFALL AMOUNTS OF 1.5 TO NEAR 2 INCHES SINCE 
THIS MORNING OVER THE LOOKOUT CREEK BASIN IN DADE COUNTY.

AT 730 PM EST...THE LOOKOUT CREEK NEAR NEW ENGLAND WAS AT 12.4 FEET 
AND RISING SLOWLY. FLOOD STAGE IS 12 FEET. THE CREEK WILL CONTINUE 
TO RISE TO NEAR 13 FEET THIS EVENING. IT WILL GRADUALLY FALL AFTER
MIDNIGHT.

MINOR FLOODING WILL CONTINUE ALONG SELLS LANE IN TRENTON...MASON 
ROAD NEAR RISING FAWN...AND CREEK ROAD NEAR NEW ENGLAND. IN 
ADDITION...MINOR FLOODING OF PASTURE AND GRAZING LAND WILL OCCUR IN 
THE FLOOD PLAIN. MINOR FLOODING OF THE CREEK CAN ALSO BE EXPECTED 
MUCH FURTHER DOWNSTREAM AS IT CROSSES THE TENNESSEE BORDER INTO THE 
TIFTONA AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE
TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. YOU CAN ALSO TWEET YOUR REPORT
USING HASHTAG GAWX.

A TORNADO WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EST FRIDAY MORNING
FOR WEST CENTRAL GEORGIA.

&&

LAT...LON 3498 8537 3485 8548 3474 8549 3474 8556
      3485 8555 3491 8552 3499 8543 3499 8537

$$

16
288 
WGUS72 KFFC 270242
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
942 PM EST THU JAN 26 2012

GAC083-270415-
/O.CON.KFFC.FF.W.0005.000000T0000Z-120127T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DADE GA-
942 PM EST THU JAN 26 2012

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 PM EST FOR 
DADE COUNTY...

AT 930 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED 
ANOTHER LINE OF SHOWERS WITH BRIEF HEAVY RAIN IN NORTH CENTRAL 
ALABAMA...MOVING EAST TO NORTHEAST AT 40 MPH. THESE SHOWERS WILL 
MOVE OVER THE WARNED AREA BETWEEN 1100 PM AND MIDNIGHT WITH
AN ADDITIONAL 0.25 INCH OF RAIN. THIS WILL PRODUCE STORM TOTAL 
RAINFALL AMOUNTS OF 1.5 TO 2 INCHES SINCE THIS MORNING OVER THE 
LOOKOUT CREEK BASIN IN DADE COUNTY.

AT 915 PM EST...THE LOOKOUT CREEK NEAR NEW ENGLAND WAS AT 12.2 FEET 
AND NEARLY STEADY. FLOOD STAGE IS 12 FEET. THE CREEK WILL SLOWLY
RISE TO AROUND 12.6 FEET BY MIDNIGHT. IT WILL GRADUALLY FALL EARLY
FRIDAY MORNING.

MINOR FLOODING WILL CONTINUE ALONG SELLS LANE IN TRENTON...MASON 
ROAD NEAR RISING FAWN...AND CREEK ROAD NEAR NEW ENGLAND. IN 
ADDITION...MINOR FLOODING OF PASTURE AND GRAZING LAND WILL OCCUR IN 
THE FLOOD PLAIN. MINOR FLOODING OF THE CREEK CAN ALSO BE EXPECTED 
MUCH FURTHER DOWNSTREAM AS IT CROSSES THE TENNESSEE BORDER INTO THE 
TIFTONA AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE
TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. YOU CAN ALSO TWEET YOUR REPORT
USING HASHTAG GAWX.

A TORNADO WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EST FRIDAY MORNING
FOR CENTRAL GEORGIA.

&&

LAT...LON 3498 8537 3485 8548 3474 8549 3474 8556
      3485 8555 3491 8552 3499 8543 3499 8537

$$

16
299 
WGUS72 KFFC 270414
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1114 PM EST THU JAN 26 2012

GAC083-270430-
/O.EXP.KFFC.FF.W.0005.000000T0000Z-120127T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DADE GA-
1114 PM EST THU JAN 26 2012

...THE FLASH FLOOD WARNING WILL EXPIRE AT 1115 PM EST FOR DADE
COUNTY...

AT 1100 PM EST...THE LOOKOUT CREEK NEAR NEW ENGLAND WAS AT 11.9 FEET 
AND SLOWLY FALLING. FLOOD STAGE IS 12 FEET. THE CREEK WILL CONTINUE
TO FALL SLOWLY FOR THE REST OF TONIGHT.

MINOR FLOODING WILL GRADUALLY RECEDE ALONG THE LOOKOUT CREEK LATE 
TONIGHT AS IT FLOWS INTO TENNESSEE.

IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE
TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. YOU CAN ALSO TWEET YOUR REPORT
USING HASHTAG GAWX.

LAT...LON 3498 8537 3485 8548 3474 8549 3474 8556
      3485 8555 3491 8552 3499 8543 3499 8537

$$

16

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 26, 3:28 AM ESTDense Fog AdvisoryFFCBaldwin, Bibb, Bleckley, Butts, Chattahoochee, Clarke and 58 more6 hr
Jan 26, 3:49 AM ESTFlash Flood WatchFFCBartow, Catoosa, Chattooga, Cherokee, Cobb, Dade and 16 more20 hr
Jan 26, 5:33 PM ESTSpecial Weather StatementFFCCoweta27 min
Jan 26, 6:07 PM ESTSpecial Weather StatementFFCCrawford, Macon, Marion, Monroe, Schley, Sumter and 4 more23 min
Jan 26, 6:25 PM ESTSpecial Weather StatementFFCCrawford, Macon, Schley, Sumter, Taylor, Upson35 min
Jan 26, 6:41 PM ESTSpecial Weather StatementFFCBibb, Macon, Peach, Sumter34 min

Nearby

Flash Flood Warnings in Georgia, 2012Every flash flood warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.