Alert archive / Alabama / Flash Flood Warnings in 2008

Flash Flood Warning 9, NWS Birmingham, AL

August 23, 2008Barbour County, Bullock County, Pike County, Alabama

NWS Birmingham, AL issued this flash flood warning at Aug 23, 2008, 4:41 PM CDT for Barbour County, Bullock County, Pike County, Alabama. It was in force for 3 hr. 2 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
Aug 23, 2008, 4:41 PM CDT (21:41 UTC)
Expired
Aug 23, 2008, 7:45 PM CDT
In force
3 hr
Issued by
NWS Birmingham, AL
Area
Storm-based polygon
Flood severity
None

Counties Barbour County, AL, Bullock County, AL, Pike County, AL

What was reported inside it

TimeReportWhereRemark
Aug 23, 4:45 PM CDTHEAVY RAIN 0Eufaula, AL3.10 INCHES AT BARBOUR CITY
Aug 23, 4:45 PM CDTHEAVY RAIN 3.1Eufaula, ALBARBOUR CITY

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

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 9.7 hours before the alert went out and 171 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, Birmingham, AL at 12:00Z on 2008-08-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 161 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, Birmingham, AL at 12:00Z on 2008-08-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 240 square meters per square second.193958Sfc1 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
161 J/kg
Mixed-layer CIN
-60 J/kg
Mixed-layer LCL
631 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
240 m²/s²
0-3 km storm-relative helicity
256 m²/s²
Significant tornado parameter
0.2
Supercell composite
3.4

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KBMX 232141
FFWBMX
ALC005-011-109-240045-
/O.NEW.KBMX.FF.W.0009.080823T2141Z-080824T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
441 PM CDT SAT AUG 23 2008

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  BARBOUR COUNTY IN SOUTHEAST ALABAMA...
  THIS INCLUDES THE CITIES OF...EUFAULA...CLIO...
  BULLOCK COUNTY IN SOUTHEAST ALABAMA...
  THIS INCLUDES THE CITIES OF...UNION SPRINGS...MIDWAY...
  PIKE COUNTY IN SOUTHEAST ALABAMA...
  THIS INCLUDES THE CITIES OF...TROY...GOSHEN...BRUNDIDGE...

* UNTIL 745 PM CDT

* AT 434 PM CDT...THE NATIONAL WEATHER SERVICE INDICATED FLASH
  FLOODING FROM A THUNDERSTORM OVER THE WARNED AREA.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO WHITE
  OAK...TROY MUNICIPAL AIRPORT...SPRING HILL...SHOPTON...PICKETT...
  OSCO...LINWOOD...LAKEPOINT RESORT STATE PARK...INVERNESS...
  HAWKINSVILLE...GUERRYTON...FRANKLIN FIELD...COMER...CLAYTON...BOOT
  HILL...BEANS CROSSROADS...BARBOUR COUNTY PUBLIC LAKE DAM...ANSLEY
  AND ABERFOIL

ADDITIONAL RAINFALL AMOUNTS OF 2 TO 4 INCHES ARE POSSIBLE THROUGH 8 
PM...AS SEVERAL RAIN BANDS MOVE THROUGH THE AREA.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

LAT...LON 3178 8615 3180 8621 3197 8619 3198 8600
      3228 8599 3229 8587 3224 8586 3224 8544
      3216 8543 3215 8526 3207 8519 3204 8504
      3178 8512 3170 8521 3171 8540 3161 8542
      3162 8617

$$
1 follow-up statement
000 
WGUS74 KBMX 232346
FFSBMX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
646 PM CDT SAT AUG 23 2008

ALC005-011-109-240045-
/O.CON.KBMX.FF.W.0009.000000T0000Z-080824T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PIKE AL-BARBOUR AL-BULLOCK AL-
646 PM CDT SAT AUG 23 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR
BULLOCK...BARBOUR AND PIKE COUNTIES...

AT 639 PM CDT...A THUNDERSTORM PRODUCING FLASH FLOODING WAS REPORTED
OVER THE WARNED AREA.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO UNION
SPRINGS...SPRING HILL...SHOPTON...PICKETT...MIDWAY...LAKEPOINT RESORT
STATE PARK...INVERNESS...HAWKINSVILLE...GUERRYTON...FRANKLIN FIELD...
COMER...BEANS CROSSROADS...BARBOUR COUNTY PUBLIC LAKE DAM AND
ABERFOIL

ADDITIONAL RAINFALL AMOUNTS OF UP TO 1 INCH ARE POSSIBLE IN THE 
WARNED AREA. THERE HAVE BEEN REPORTS OF PONDING ON THE ROADWAYS AND 
LOWER LYING AREAS.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

LAT...LON 3178 8615 3180 8621 3197 8619 3198 8600
      3228 8599 3229 8587 3224 8586 3224 8544
      3216 8543 3215 8526 3207 8519 3204 8504
      3178 8512 3170 8521 3171 8540 3161 8542
      3162 8617

$$

16

The office that day

Everything else NWS Birmingham, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 23, 12:44 PM CDTFlash Flood WarningBMXBarbour, Pike4 hr
Aug 23, 3:15 PM CDTFlash Flood WarningBMXBullock90 min
Aug 23, 5:41 PM CDTTornado WarningBMXLee, Russell34 min
Aug 23, 5:49 PM CDTTornado WarningBMXBullock, Macon, Russell26 min
Aug 23, 6:08 PM CDTTornado WarningBMXBullock, Macon, Russell37 min
Aug 23, 6:42 PM CDTTornado WarningBMXLee, Macon, Russell, Tallapoosa33 min
Aug 23, 6:50 PM CDTTornado WarningBMXLee, Russell25 min

Nearby

Flash Flood Warnings in Alabama, 2008Every flash flood warning in 2008

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.