Alert archive / Georgia / Flash Flood Warnings in 2013

Flash Flood Warning 9, NWS Columbia, SC

July 10, 2013Columbia County, Richmond County, Georgia

NWS Columbia, SC issued this flash flood warning at Jul 10, 2013, 2:11 PM EDT for Columbia County, Richmond County, Georgia. It was in force for 94 min. 3 reports 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
Jul 10, 2013, 2:11 PM EDT (18:11 UTC)
Expired
Jul 10, 2013, 3:45 PM EDT
In force
94 min
Issued by
NWS Columbia, SC
Area
Storm-based polygon
Flood severity
None

Counties Columbia County, GA, Richmond County, GA

The radar

The Columbia radar (KCAE), 108 km from the middle of the area, began a volume at 18:13 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
Jul 10, 2:35 PM EDTFLASH FLOODEvans, GAEMERGENCY MANAGER REPORTED JONES, FOX, AND FOREST CREEKS OUT OF THEIR BANKS WITH SEVERAL ROADS FLOODED. WATER WAS ALSO UP TO THE FOUNDATIONS OF A COUPLE OF HOMES.
Jul 10, 2:57 PM EDTFLASH FLOOD1 Ese Evans, GAFIVE DRIVEWAYS WERE WASHED OUT ON SHALLOWFORD PLACE OFF OF COLUMBIA ROAD.
Jul 10, 2:57 PM EDTFLASH FLOOD2 S Evans, GATHREE HOMES WERE FLOODED ON BILTMORE DRIVE AT COLONIAL ROAD...AND PERSONS WERE RESCUED. ALSO...SINKHOLE DEVELOPED ON BILTMORE DRIVE.

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

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 6.2 hours before the alert went out and 212 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, Charleston AFB, SC at 12:00Z on 2013-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 505 joules per kilogram.LCLLFCEL10008507005003002001001 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, Charleston AFB, SC at 12:00Z on 2013-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 square meters per square second.1939Sfc1 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
505 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
921 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
13 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.

001 
WGUS52 KCAE 101811
FFWCAE
GAC073-245-101945-
/O.NEW.KCAE.FF.W.0009.130710T1811Z-130710T1945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE COLUMBIA SC
211 PM EDT WED JUL 10 2013

THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHEASTERN COLUMBIA COUNTY IN EAST CENTRAL GEORGIA...
  THIS INCLUDES THE CITIES OF...MARTINEZ...GROVETOWN...EVANS...
  NORTHERN RICHMOND COUNTY IN EAST CENTRAL GEORGIA...
  THIS INCLUDES THE CITY OF FORT GORDON...

* UNTIL 345 PM EDT

* AT 204 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS...CONTINUING TO PRODUCE VERY HEAVY RAIN
  OVER THE WARNED AREA. RADAR ESTIMATED THAT 3 INCHES OF RAIN HAD
  FALLEN NEAR THE COLUMBIA AND RICHMOND COUNTY LINE NEAR INTERSTATE
  20. THE HEAVIEST RAIN HAD FALLEN OVER THE RAES CREEK BASIN...AS
  WELL AS REED CREEK...AND FOREST CREEK SUBDIVISION. ADDITIONAL
  HEAVY RAIN IS EXPECTED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

REPORT FLOODING TO YOUR COUNTY SHERIFF...OR USE
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.COLUMBIA.GOV TO RELAY
SEVERE WEATHER REPORTS.

&&

LAT...LON 3358 8226 3359 8210 3354 8202 3349 8199
      3340 8207 3338 8225 3350 8231

$$
3 follow-up statements
307 
WGUS72 KCAE 101826
FFSCAE

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA SC
226 PM EDT WED JUL 10 2013

GAC073-245-101945-
/O.CON.KCAE.FF.W.0009.000000T0000Z-130710T1945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
RICHMOND GA-COLUMBIA GA-
226 PM EDT WED JUL 10 2013

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR
COLUMBIA AND RICHMOND COUNTIES...

AT 219 PM EDT...RADAR CONTINUED TO INDICATE HEAVY RAIN OVER THE 
WARNED AREA. LOCAL LAW ENFORCEMENT OFFICIALS REPORTED FLOODING IN 
THE RAES CREEK AREA...AND STREET FLOODING IN SOME OTHER LOCATIONS. 
RADAR ESTIMATED THAT THE HEAVIEST RAIN HAS OCCURRED OVER THE RAES 
CREEK AND REED CREEK BASINS.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO MARTINEZ AND 
EVANS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

REPORT FLOODING TO YOUR COUNTY SHERIFF...OR USE
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.COLUMBIA.GOV TO RELAY
SEVERE WEATHER REPORTS.

&&

LAT...LON 3358 8226 3359 8210 3354 8202 3349 8199
      3340 8207 3338 8225 3350 8231

$$
327 
WGUS72 KCAE 101838
FFSCAE

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA SC
238 PM EDT WED JUL 10 2013

GAC073-245-101945-
/O.CON.KCAE.FF.W.0009.000000T0000Z-130710T1945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
RICHMOND GA-COLUMBIA GA-
238 PM EDT WED JUL 10 2013

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR
COLUMBIA AND RICHMOND COUNTIES...

AT 232 PM EDT...RADAR INDICATED CONTINUED HEAVY RAIN OVER THE 
WARNING AREA. LOCAL LAW ENFORCEMENT OFFICIALS REPORTED FLOODING IN 
JONES CREEK...FOX CREEK...AND FOREST CREEK. RADAR ESTIMATED THAT THE 
HEAVIEST RAIN FELL OVER SE COLUMBIA COUNTY...IN THE VICINITY OF THE 
COLUMBIA AND RICHMOND COUNTY LINES AND INTERSTATE 20. OTHER 
LOCATIONS HAVING RECEIVED HEAVY RAIN INCLUDE RAES CREEK...REED 
CREEK...AND CRAWFORD CREEK BASINS. MOTORISTS SHOULD USE CAUTION. 

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO MARTINEZ AND
EVANS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REPORT LARGE HAIL...DAMAGING WINDS OR FLOODING TO YOUR COUNTY
SHERIFF...OR USE
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.COLUMBIA.GOV TO RELAY
SEVERE WEATHER REPORTS.

&&

LAT...LON 3358 8226 3359 8210 3354 8202 3349 8199
      3340 8207 3338 8225 3350 8231

$$
130 
WGUS72 KCAE 101901
FFSCAE

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA SC
301 PM EDT WED JUL 10 2013

GAC073-245-101945-
/O.CON.KCAE.FF.W.0009.000000T0000Z-130710T1945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
RICHMOND GA-COLUMBIA GA-
301 PM EDT WED JUL 10 2013

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR
COLUMBIA AND RICHMOND COUNTIES...

AT 258 PM EDT...RADAR INDICATED THAT SHOWER AND THUNDERSTORM 
ACTIVITY OVER THE WARNED AREA HAD DIMINISHED IN INTENSITY. 
HOWEVER...RUNOFF FROM PREVIOUS HEAVY RAIN WILL CONTINUE TO RESULT IN 
FLOODING ISSUES IN THE NEAR TERM. LOCAL LAW ENFORCEMENT OFFICIALS 
REPORTED FLOODING IN NUMEROUS LOCATIONS...INCLUDING JONES 
CREEK...FOX CREEK...AND FOREST CREEK...AND ALSO NEAR INTERSTATE 20 
FRONTAGE ROAD AND WHEELER ROAD. MOTORISTS SHOULD USE CAUTION.

REPORT FLOODING TO YOUR COUNTY SHERIFF...OR USE
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.COLUMBIA.GOV TO RELAY
SEVERE WEATHER REPORTS.

LAT...LON 3358 8226 3359 8210 3354 8202 3349 8199
      3340 8207 3338 8225 3350 8231

$$

The office that day

Everything else NWS Columbia, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 9, 8:59 PM EDTAreal Flood AdvisoryCAEColumbia61 min
Jul 9, 10:03 PM EDTFlash Flood WarningCAEColumbia, Lincoln87 min
Jul 10, 1:37 AM EDTAreal Flood AdvisoryCAERichmond113 min
Jul 10, 8:56 AM EDTAreal Flood AdvisoryCAEBurke, Richmond2 hr
Jul 10, 1:50 PM EDTAreal Flood AdvisoryCAEColumbia, McDuffie, Richmond55 min
Jul 10, 3:09 PM EDTAreal Flood AdvisoryCAELincoln51 min

Nearby

Flash Flood Warnings in Georgia, 2013Every flash flood warning in 2013

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.