Alert archive / Georgia / Flash Flood Warnings in 2009

Flash Flood Warning 2, NWS Charleston, SC

April 2, 20094 counties in Georgia

NWS Charleston, SC issued this flash flood warning at Apr 2, 2009, 1:39 PM EDT for 4 counties in Georgia. It was in force for 3 hr. 5 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
Apr 2, 2009, 1:39 PM EDT (17:39 UTC)
Expired
Apr 2, 2009, 4:30 PM EDT
In force
3 hr
Issued by
NWS Charleston, SC
Area
Storm-based polygon
Flood severity
None

Counties Evans County, GA, Liberty County, GA, Long County, GA, Tattnall County, GA

The radar

The Charleston,SC radar (KCLX), 113 km from the middle of the area, began a volume at 17:42 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
Apr 2, 2:15 PM EDTFLASH FLOODCollins, GACOURTNEY BRUMMETTE ROAD CLOSED DUE TO FLOODING.
Apr 2, 2:15 PM EDTFLASH FLOODGlennville, GADURRENCE PURVIS ROAD CLOSED DUE TO FLOODING.
Apr 2, 2:15 PM EDTFLASH FLOODReidsville, GAALEXANDER MILL POND ROAD CLOSED DUE TO FLOODING.
Apr 2, 3:37 PM EDTHEAVY RAIN 0Ludowici, GACOUNTY WARNING POINT REPORTS SEVERAL DIRT ROADS ARE FLOODED BUT ALL PAVED ROADS ARE PASSABLE ACROSS THE COUNTY.
Apr 2, 3:45 PM EDTHEAVY RAIN 0Ludowici, GASEVERAL DIRT ROADS FLOODED ACROSS THE COUNTY.

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

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 5.7 hours before the alert went out and 164 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, Jacksonville, FL at 12:00Z on 2009-04-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 785 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, Jacksonville, FL at 12:00Z on 2009-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 139 square meters per square second.1939587897Sfc1 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
785 J/kg
Mixed-layer CIN
-33 J/kg
Mixed-layer LCL
560 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
139 m²/s²
0-3 km storm-relative helicity
411 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.8

Open this sounding in Storm Lab

The text

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

000 
WGUS52 KCHS 021739
FFWCHS
GAC109-179-183-267-022030-
/O.NEW.KCHS.FF.W.0002.090402T1739Z-090402T2030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
139 PM EDT THU APR 2 2009

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EVANS COUNTY IN SOUTHEAST GEORGIA...
  NORTHWESTERN LIBERTY COUNTY IN SOUTHEAST GEORGIA...
  WESTERN LONG COUNTY IN SOUTHEAST GEORGIA...
  TATTNALL COUNTY IN SOUTHEAST GEORGIA...

* UNTIL 430 PM EDT

* AT 134 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY HEAVY RAIN OCCURRING ALONG A LINE EXTENDING FROM REIDSVILLE TO
  LUDOWICI...MOVING NORTHEAST AT 15 MPH.

* FLASH FLOODING IS EXPECTED IN AND AROUND...
  REIDSVILLE...LUDOWICI...
  DONALD...ALTAMAHA...
  MENDES...GLENNVILLE...
  COLLINS...CLAXTON...
  MIDWAY...MIDWAY...

AVOID DRIVING INTO WATER ON THE ROAD. THE WATER IS USUALLY DEEPER
THAN IT APPEARS AND THE ROAD MAY BE WASHED OUT. ONLY ONE FOOT OF
WATER WILL STALL A VEHICLE AND LESS THAN TWO FEET OF WATER CAN FLOAT
AND CARRY AWAY A VEHICLE. FLOODING IS THE NUMBER ONE WEATHER-RELATED
CAUSE OF DEATH IN THE UNITED STATES. WHEN ENCOUNTERING FLOODED ROADS
MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

KEEP CHILDREN AWAY FROM STORM DRAINS...WATER CATCHMENTS...AND
STREAMS. ONLY A FEW INCHES OF MOVING WATER CAN KNOCK A CHILD OFF
THEIR FEET AND SWEEP THEM TO THEIR DEATH.

RAINFALL RATES OF 1/2 TO 1 INCH IN 60 MINUTES OR LESS WILL PERSIST 
THIS AFTERNOON...WHICH WILL FALL INTO AREAS THAT HAVE SEEN AS MUCH 
AS 3 TO 5 INCHES SINCE LAST NIGHT.

TO REPORT SIGNIFICANT FLOODING...PLEASE CONTACT THE NATIONAL WEATHER
SERVICE IN CHARLESTON TOLL FREE AT 1-888-383-2024.

LAT...LON 3214 8219 3229 8222 3225 8186 3213 8179
      3202 8164 3195 8160 3194 8154 3162 8175
      3165 8184 3178 8197 3182 8205 3188 8212
      3191 8224

$$

33
4 follow-up statements
000 
WGUS72 KCHS 021822
FFSCHS

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
222 PM EDT THU APR 2 2009

GAC109-179-183-267-022030-
/O.CON.KCHS.FF.W.0002.000000T0000Z-090402T2030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LONG GA-EVANS GA-TATTNALL GA-LIBERTY GA-
222 PM EDT THU APR 2 2009

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 PM EDT FOR
NORTHWESTERN LIBERTY...TATTNALL...EVANS AND WESTERN LONG COUNTIES...

AT 215 PM EDT...DOPPLER RADAR REPORTED AREAS OF HEAVY RAIN CAPABLE 
OF PRODUCING FLASH FLOODING. THESE STORMS WERE LOCATED ALONG A LINE 
EXTENDING FROM MANASSAS TO LUDOWICI...OR ALONG A LINE EXTENDING FROM 
7 MILES NORTHWEST OF CLAXTON TO LUDOWICI...MOVING NORTHEAST AT 15 
MPH.

FLASH FLOODING IS EXPECTED IN AND AROUND BELLVILLE...CLAXTON...
COBBTOWN...COLLINS...DAISY...DONALD...GLENNVILLE...GUM BRANCH...
HAGAN...LUDOWICI...MANASSAS...MENDES...MIDWAY AND REIDSVILLE.

AT 215 PM EDT...COUNTY OFFICIALS IN TATTNALL COUNTY REPORTED ROAD 
CLOSURES DUE TO FLOODING IN REIDSVILLE...GLENNVILLE AND COLLINS. 
ADDITIONAL ROAD CLOSURES ARE POSSIBLE DUE TO THE RAIN THIS AFTERNOON.

AVOID DRIVING INTO WATER ON THE ROAD. THE WATER IS USUALLY DEEPER
THAN IT APPEARS AND THE ROAD MAY BE WASHED OUT. ONLY ONE FOOT OF
WATER WILL STALL A VEHICLE AND LESS THAN TWO FEET OF WATER CAN FLOAT
AND CARRY AWAY A VEHICLE. FLOODING IS THE NUMBER ONE WEATHER-RELATED
CAUSE OF DEATH IN THE UNITED STATES. WHEN ENCOUNTERING FLOODED ROADS
MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

KEEP CHILDREN AWAY FROM STORM DRAINS...WATER CATCHMENTS...AND
STREAMS. ONLY A FEW INCHES OF MOVING WATER CAN KNOCK A CHILD OFF
THEIR FEET AND SWEEP THEM TO THEIR DEATH.

TO REPORT SIGNIFICANT FLOODING...PLEASE CONTACT THE NATIONAL WEATHER
SERVICE IN CHARLESTON TOLL FREE AT 1-888-383-2024 OR EMAIL YOUR
REPORTS TO CHS.SKYWARN@NOAA.GOV.

LAT...LON 3214 8219 3229 8222 3225 8186 3213 8179
      3202 8164 3195 8160 3194 8154 3162 8175
      3165 8184 3178 8197 3182 8205 3188 8212
      3191 8224

$$

33
000 
WGUS72 KCHS 021918
FFSCHS

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
318 PM EDT THU APR 2 2009

GAC109-179-183-267-022030-
/O.CON.KCHS.FF.W.0002.000000T0000Z-090402T2030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LONG GA-EVANS GA-TATTNALL GA-LIBERTY GA-
318 PM EDT THU APR 2 2009

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 PM EDT FOR
NORTHWESTERN LIBERTY...TATTNALL...EVANS AND WESTERN LONG COUNTIES...

AT 313 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE AREA OF HEAVY RAIN CAPABLE OF PRODUCING FLASH FLOODING. 
THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM COLLINS TO
LUDOWICI...OR ALONG A LINE EXTENDING FROM 10 MILES NORTH OF
REIDSVILLE TO LUDOWICI...MOVING NORTHEAST AT 15 MPH.

FLASH FLOODING IS EXPECTED IN AND AROUND BELLVILLE...CLAXTON...
COBBTOWN...COLLINS...DAISY...DONALD...GLENNVILLE...GUM BRANCH...
HAGAN...LUDOWICI...MANASSAS...MENDES...MIDWAY AND REIDSVILLE.

DO NOT ATTEMPT TO CROSS WATER ON THE ROADWAY EVEN IF IT APPEARS 
SHALLOW. FIND AN ALTERNATE ROUTE. A SHORT DELAY IN YOUR TRAVEL PLANS 
IS BETTER THAN LOSING YOUR CAR...OR YOUR LIFE.

KEEP CHILDREN AWAY FROM STORM DRAINS...WATER CATCHMENTS...AND
STREAMS. ONLY A FEW INCHES OF MOVING WATER CAN KNOCK A CHILD OFF
THEIR FEET AND SWEEP THEM TO THEIR DEATH.

TO REPORT SIGNIFICANT FLOODING...PLEASE CONTACT THE NATIONAL WEATHER
SERVICE IN CHARLESTON TOLL FREE AT 1-888-383-2024 OR EMAIL YOUR
REPORTS TO CHS.SKYWARN@NOAA.GOV.

LAT...LON 3214 8219 3229 8222 3225 8186 3213 8179
      3202 8164 3195 8160 3194 8154 3162 8175
      3165 8184 3178 8197 3182 8205 3188 8212
      3191 8224

$$

33
000 
WGUS72 KCHS 022022
FFSCHS

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
422 PM EDT THU APR 2 2009

GAC109-179-183-267-022030-
/O.CON.KCHS.FF.W.0002.000000T0000Z-090402T2030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LONG GA-EVANS GA-TATTNALL GA-LIBERTY GA-
422 PM EDT THU APR 2 2009

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 PM EDT FOR
NORTHWESTERN LIBERTY...TATTNALL...EVANS AND WESTERN LONG COUNTIES...

AT 419 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE AREAS OF HEAVY RAIN CAPABLE OF PRODUCING FLASH FLOODING. 
THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM HAGAN TO 6
MILES SOUTH OF DONALD...OR ALONG A LINE EXTENDING FROM CLAXTON TO 9
MILES WEST OF LUDOWICI...MOVING NORTHEAST AT 15 MPH.

FLASH FLOODING IS EXPECTED IN AND AROUND BELLVILLE...CLAXTON...
COBBTOWN...COLLINS...DAISY...DONALD...GLENNVILLE...GUM BRANCH...
HAGAN...LUDOWICI...MANASSAS...MENDES...MIDWAY AND REIDSVILLE.

AVOID DRIVING INTO WATER ON THE ROAD. THE WATER IS USUALLY DEEPER
THAN IT APPEARS AND THE ROAD MAY BE WASHED OUT. ONLY ONE FOOT OF
WATER WILL STALL A VEHICLE AND LESS THAN TWO FEET OF WATER CAN FLOAT
AND CARRY AWAY A VEHICLE. FLOODING IS THE NUMBER ONE WEATHER-RELATED
CAUSE OF DEATH IN THE UNITED STATES. WHEN ENCOUNTERING FLOODED ROADS
MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

KEEP CHILDREN AWAY FROM STORM DRAINS...WATER CATCHMENTS...AND
STREAMS. ONLY A FEW INCHES OF MOVING WATER CAN KNOCK A CHILD OFF
THEIR FEET AND SWEEP THEM TO THEIR DEATH.

TO REPORT SIGNIFICANT FLOODING...PLEASE CONTACT THE NATIONAL WEATHER
SERVICE IN CHARLESTON TOLL FREE AT 1-888-383-2024 OR EMAIL YOUR
REPORTS TO CHS.SKYWARN@NOAA.GOV.

LAT...LON 3214 8219 3229 8222 3225 8186 3213 8179
      3202 8164 3195 8160 3194 8154 3162 8175
      3165 8184 3178 8197 3182 8205 3188 8212
      3191 8224

$$

33
000 
WGUS72 KCHS 022023
FFSCHS

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
423 PM EDT THU APR 2 2009

GAC109-179-183-267-022033-
/O.EXP.KCHS.FF.W.0002.000000T0000Z-090402T2030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LONG GA-EVANS GA-TATTNALL GA-LIBERTY GA-
423 PM EDT THU APR 2 2009

...THE FLASH FLOOD WARNING WILL EXPIRE AT 430 PM EDT FOR FOR
NORTHWESTERN LIBERTY...TATTNALL...EVANS AND WESTERN LONG COUNTIES...

TO REPORT SIGNIFICANT FLOODING...PLEASE CONTACT THE NATIONAL WEATHER
SERVICE IN CHARLESTON TOLL FREE AT 1-888-383-2024 OR EMAIL YOUR
REPORTS TO CHS.SKYWARN@NOAA.GOV.

LAT...LON 3214 8219 3229 8222 3225 8186 3213 8179
      3202 8164 3195 8160 3194 8154 3162 8175
      3165 8184 3178 8197 3182 8205 3188 8212
      3191 8224

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 1, 11:16 PM EDTMarine Dense Fog AdvisoryCHS5 hr
Apr 2, 2:45 AM EDTSevere Thunderstorm WarningCHSBulloch, Effingham, Jenkins, Screven34 min
Apr 2, 3:55 AM EDTSmall Craft AdvisoryCHS40 hr
Apr 2, 9:46 AM EDTRiver Flood WarningCHSBurke, Emanuel, Jenkins9 days
Apr 2, 11:10 AM EDTSpecial Marine WarningCHS65 min
Apr 2, 1:14 PM EDTAreal Flood AdvisoryCHSBryan, Bulloch, Candler, Effingham, Evans, Jenkins and 4 more3 hr
Apr 2, 1:49 PM EDTAreal Flood AdvisoryCHSBryan, Bulloch, Candler, Effingham, Jenkins, Screven3 hr
Apr 2, 2:08 PM EDTAreal Flood AdvisoryCHSBryan, Chatham, Effingham, Liberty, Long, McIntosh3 hr
Apr 2, 3:06 PM EDTFlash Flood WarningCHSLiberty, Long, McIntosh3 hr
Apr 2, 3:43 PM EDTRiver Flood WarningCHSEvans6 days
Apr 2, 4:32 PM EDTGale WarningCHS11 hr

Nearby

Flash Flood Warnings in Georgia, 2009Every flash flood warning in 2009

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.