Alert archive / Alabama / Flash Flood Warnings in 2005

Flash Flood Warning 39, NWS Mobile, AL

July 6, 2005Baldwin County, Mobile County, Washington County, Alabama; George County, Greene County, Mississippi

NWS Mobile, AL issued this flash flood warning at Jul 6, 2005, 6:26 AM CDT for Baldwin County, Mobile County, Washington County, Alabama; George County, Greene County, Mississippi. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 6, 2005, 6:26 AM CDT (11:26 UTC)
Expired
Jul 6, 2005, 8:30 AM CDT
In force
2 hr
Issued by
NWS Mobile, AL
Area
Counties, with a storm outline in the text

Counties Baldwin County, AL, Mobile County, AL, Washington County, AL, George County, MS, Greene County, MS

The radar

The Mobile radar (KMOB), 28 km from the middle of the area, began a volume at 11:29 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

Slidell Radar S, LA (KSIL), launched 00:00Z, 11.4 hours before the alert went out and 158 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, Slidell Radar S, LA at 00:00Z on 2005-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 17 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Slidell Radar S, LA at 00:00Z on 2005-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -6 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
17 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
893 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
-6 m²/s²
0-3 km storm-relative helicity
4 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.

000 
WGUS54 KMOB 061127
FFWMOB
ALC003-097-129-MSC039-041-061330-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOBILE AL
626 AM CDT WED JUL 6 2005

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* FLASH FLOOD WARNING FOR...

  WASHINGTON COUNTY IN SOUTHWEST ALABAMA
  GEORGE COUNTY IN SOUTHEAST MISSISSIPPI
  GREENE COUNTY IN SOUTHEAST MISSISSIPPI
  BALDWIN COUNTY IN SOUTHWEST ALABAMA
  MOBILE COUNTY IN SOUTHWEST ALABAMA

* UNTIL 830 AM CDT

* AT 625 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS WHICH DROPPED VERY HEAVY RAINS ACROSS THE AREA HAVE 
  MOVED OFF TO THE NORTHEAST...BUT DUE TO THE SLOW DRAINING OFF OF THE
  THE WATER WHICH HAS ALREADY FALLEN...THE FLASH FLOOD WARNING HAS 
  BEEN EXTENDED. ALSO...ANOTHER ROUND OF SHOWERS WILL BE MOVING 
  ACROSS THE AREA OVER THE NEXT HOUR.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  ROUNSAVILLE...PISGAH...LEAKESVILLE...TURNERVILLE...SIDNEY...
  SATSUMA...SARALAND...SALCO...PINEOLA...MOUNT VERNON...I65 AND US
  43...HURRICANE...GULFCREST...FORT STODDARD...FAIRFORD...CREOLA...
  CITRONELLE...CHUNCHULA...CHASTANG...CALVERT...BUCKS AND AXIS.

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

DO NOT ATTEMPT TO CROSS WATERS OF UNKNOWN DEPTH BY FOOT OR BY 
AUTOMOBILE. REMEMBER...IT ONLY TAKES A FEW INCHES OF SWIFTLY 
FLOWING WATER TO CARRY VEHICLES AWAY.

LAT...LON 3091 8857 3090 8812 3070 8810 3073 8789
      3118 8791 3118 8859

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 2:37 AM CDTFlash Flood WarningMOBMobile113 min
Jul 6, 3:25 AM CDTFlash Flood WarningMOBMobile2 hr
Jul 6, 3:59 AM CDTTornado WarningMOBMobile31 min
Jul 6, 4:30 AM CDTFlash Flood WarningMOBMobile2 hr
Jul 6, 4:51 AM CDTTornado WarningMOBMobile, Washington25 min
Jul 6, 4:57 AM CDTFlash Flood WarningMOBBaldwin, Mobile, Washington93 min
Jul 6, 5:24 AM CDTTornado WarningMOBMobile, Washington36 min
Jul 6, 5:26 AM CDTFlash Flood WarningMOBMobile2 hr
Jul 6, 5:31 AM CDTTornado WarningMOBBaldwin31 min
Jul 6, 5:50 AM CDTFlash Flood WarningMOBBaldwin, Clarke, Monroe, Washington2 hr
Jul 6, 6:16 AM CDTTornado WarningMOBClarke, Washington32 min
Jul 6, 6:48 AM CDTFlash Flood WarningMOBClarke, Washington2 hr
Jul 6, 6:52 AM CDTTornado WarningMOBBaldwin, Escambia25 min
Jul 6, 7:10 AM CDTTornado WarningMOBBaldwin, Escambia, Monroe35 min
Jul 6, 7:51 AM CDTFlash Flood WarningMOBBaldwin, Clarke, Monroe, Washington17 hr
Jul 6, 7:51 AM CDTFlash Flood WarningMOBBaldwin, Clarke, Monroe, Washington2 hr
Jul 6, 8:38 AM CDTFlash Flood WarningMOBBaldwin, Clarke, Mobile, Monroe, Washington2 hr
Jul 6, 10:44 AM CDTTornado WarningMOBCovington37 min
Jul 6, 10:52 AM CDTTornado WarningMOBCovington29 min
Jul 6, 11:05 AM CDTFlash Flood WarningMOBWashington115 min

Nearby

Flash Flood Warnings in Alabama, 2005Flash Flood Warnings in Mississippi, 2005Every flash flood warning in 2005

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.