Alert archive / Alabama / Flash Flood Warnings in 2006

Flash Flood Warning 3, NWS Mobile, AL

May 10, 2006Choctaw County, Wilcox County, Alabama

NWS Mobile, AL issued this flash flood warning at May 10, 2006, 5:35 PM CDT for Choctaw County, Wilcox County, Alabama. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 10, 2006, 5:35 PM CDT (22:35 UTC)
Expired
May 10, 2006, 8:15 PM CDT
In force
3 hr
Issued by
NWS Mobile, AL
Area
Whole counties

Counties Choctaw County, AL, Wilcox County, AL

The radar

The Mobile radar (KMOB), 154 km from the middle of the area, began a volume at 22:36 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 nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 10.6 hours before the alert went out and 161 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 2006-05-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 379 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 2006-05-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 188 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
379 J/kg
Mixed-layer CIN
-268 J/kg
Mixed-layer LCL
531 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
188 m²/s²
0-3 km storm-relative helicity
222 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KMOB 102238
FFWMOB
ALC023-131-110115-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOBILE AL
535 PM CDT WED MAY 10 2006

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* FLASH FLOOD WARNING FOR...

  WILCOX COUNTY IN SOUTH CENTRAL ALABAMA
  CHOCTAW COUNTY IN SOUTHWEST ALABAMA

* UNTIL 815 PM CDT

* AT 530 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  FLASH FLOODING FROM NUMEROUS THUNDERSTORMS THAT CONTINUE TO
  TRACK FROM WEST TO EAST ACROSS CHOCTAW AND WILCOX COUNTIES. THE
  SOUTHERNMOST PORTION OF THE LINE WAS MIGRATING SOUTH AT AROUND 5
  MPH.

* THUNDERSTORMS PRODUCING HEAVY RAIN WILL EFFECT MOST AREAS ACROSS
  NORTHERN CHOCTAW AND WILCOX COUNTIES THROUGH 815 PM.

RAINFALL AMOUNTS OF 3 TO 5 INCHES HAVE ALREADY OCCURRED...AND
ADDITIONAL AMOUNTS OF 2 TO 4 INCHES ARE POSSIBLE OVER THE NEXT THREE
HOURS.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL 
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW
LYING AREAS ARE SUBJECT TO FLOODING.

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. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
MOVE TO HIGHER GROUND.

LAT...LON 3227 8743 3205 8716 3206 8690 3185 8692
      3185 8760 3200 8765 3214 8760 3216 8751
      3227 8751 3231 8799 3210 8805 3206 8813
      3193 8808 3193 8807 3182 8819 3171 8810
      3172 8845 3231 8843

$$
1 follow-up statement
000 
WGUS74 KMOB 110025
FFSMOB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
725 PM CDT WED MAY 10 2006

ALC023-131-110115-
WILCOX AL-CHOCTAW AL-
725 PM CDT WED MAY 10 2006

...A FLASH FLOOD WARNING CONTINUES UNTIL 815 PM CDT FOR CHOCTAW AND
WILCOX COUNTIES...

AT 715 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE MODERATE RAINS ACROSS THE AREA...POSSIBLY PRODUCING FLASH 
FLOODING OVER THE WARNED AREA.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO 
LAND...YANTLEY...ROCK SPRINGS...RIDERWOOD...PUSHMATAHA...PENNINGTON. 
..OAKCHIA...NAHEOLA...MILLERS FERRY...LISMAN...LAVACA... 
KIMBROUGH...JACHIN...INDIAN SPRINGS...HALSELL...EDNA...DEAS... 
CYRIL...CROMWELL...CATHERINE ...BUTLER...BOYKIN...ANNE 
MARIE...ALBERTA AND ACKERVILLE.

RAINFALL ESTIMATES FROM MOBILE WEATHER RADAR INDICATE THAT 3 TO 4 
INCHES...WITH ISOLATED AMOUNTS OF 4 TO 5 INCHES MAY HAVE FELL OVER 
THE WARNED AREA LATE THIS AFTERNOON AND EARLY EVENING. ADDITIONAL 
RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE IN THE WARNED AREA.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE 
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY.  DO 
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

MOST FLOOD RELATED DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO 
CROSS WATER COVERED BRIDGES...DIPS...OR LOW WATER CROSSINGS. NEVER 
TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO 
ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.

LAT...LON 3227 8743 3205 8716 3206 8690 3186 8692
      3188 8758 3208 8762 3218 8749 3226 8749
      3230 8801 3212 8805 3208 8813 3196 8813
      3193 8808 3184 8819 3173 8811 3173 8844
      3231 8841

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 9, 7:26 PM CDTTornado WarningMOBConecuh, Monroe34 min
May 9, 7:55 PM CDTSevere Thunderstorm WarningMOBMonroe17 min
May 9, 7:58 PM CDTTornado WarningMOBConecuh, Escambia47 min
May 9, 8:13 PM CDTTornado WarningMOBClarke47 min
May 9, 8:40 PM CDTTornado WarningMOBEscambia50 min
May 9, 8:59 PM CDTSevere Thunderstorm WarningMOBWashington40 min
May 9, 9:02 PM CDTSevere Thunderstorm WarningMOBMonroe28 min
May 9, 10:21 PM CDTSevere Thunderstorm WarningMOBCovington39 min
May 10, 2:57 PM CDTTornado WarningMOBWilcox50 min
May 10, 3:13 PM CDTFlash Flood WarningMOBWilcox2 hr
May 10, 3:24 PM CDTSevere Thunderstorm WarningMOBChoctaw19 min
May 10, 3:48 PM CDTSevere Thunderstorm WarningMOBChoctaw42 min
May 10, 4:15 PM CDTFlash Flood WarningMOBChoctaw60 min
May 10, 4:24 PM CDTSevere Thunderstorm WarningMOBWilcox21 min
May 10, 5:09 PM CDTSevere Thunderstorm WarningMOBWilcox66 min
May 10, 5:49 PM CDTSevere Thunderstorm WarningMOBClarke26 min
May 10, 5:52 PM CDTSevere Thunderstorm WarningMOBChoctaw38 min
May 10, 5:59 PM CDTTornado WarningMOBClarke, Wilcox31 min
May 10, 6:16 PM CDTSevere Thunderstorm WarningMOBButler, Wilcox44 min
May 10, 6:28 PM CDTTornado WarningMOBMonroe47 min
May 10, 6:28 PM CDTTornado WarningMOBClarke, Monroe47 min

Nearby

Flash Flood Warnings in Alabama, 2006Every flash flood warning in 2006

Sources

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