Alert archive / Alabama / Flash Flood Warnings in 2005

Flash Flood Warning 53, NWS Mobile, AL

August 29, 2005Escambia County, Okaloosa County, Santa Rosa County, Florida; 5 counties in Mississippi; 10 counties in Alabama

NWS Mobile, AL issued this flash flood warning at Aug 29, 2005, 2:28 PM CDT for Escambia County, Okaloosa County, Santa Rosa County, Florida; 5 counties in Mississippi; 10 counties in Alabama. It was in force for 6 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
Aug 29, 2005, 2:28 PM CDT (19:28 UTC)
Expired
Aug 29, 2005, 8:30 PM CDT
In force
6 hr
Issued by
NWS Mobile, AL
Area
Counties, with a storm outline in the text

Counties Baldwin County, AL, Butler County, AL, Choctaw County, AL, Clarke County, AL, Conecuh County, AL, Escambia County, AL, Mobile County, AL, Monroe County, AL, Washington County, AL, Wilcox County, AL, Escambia County, FL, Okaloosa County, FL, Santa Rosa County, FL, George County, MS, Greene County, MS, Perry County, MS, Stone County, MS, Wayne County, MS

The radar

The Mobile radar (KMOB), 94 km from the middle of the area, began a volume at 19:31 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

Jackson, MS (KJAN), launched 12:00Z, 7.5 hours before the alert went out and 213 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, Jackson, MS at 12:00Z on 2005-08-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 288 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, Jackson, MS at 12:00Z on 2005-08-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 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
288 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
841 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
8 m²/s²
0-3 km storm-relative helicity
1 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 291936
FFWMOB
ALC003-013-023-025-035-053-097-099-129-131-FLC033-091-113-MSC039-041-
111-131-153-300130-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOBILE AL
228 PM CDT MON AUG 29 2005

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* FLASH FLOOD WARNING FOR...

  ESCAMBIA COUNTY IN SOUTH CENTRAL ALABAMA
  WASHINGTON COUNTY IN SOUTHWEST ALABAMA
  CONECUH COUNTY IN SOUTH CENTRAL ALABAMA
  MONROE COUNTY IN SOUTH CENTRAL ALABAMA
  BUTLER COUNTY IN SOUTH CENTRAL ALABAMA
  CLARKE COUNTY IN SOUTHWEST ALABAMA
  WILCOX COUNTY IN SOUTH CENTRAL ALABAMA
  CHOCTAW COUNTY IN SOUTHWEST ALABAMA
  GEORGE COUNTY IN SOUTHEAST MISSISSIPPI
  STONE COUNTY IN SOUTHEAST MISSISSIPPI
  PERRY COUNTY IN SOUTHEAST MISSISSIPPI
  GREENE COUNTY IN SOUTHEAST MISSISSIPPI
  WAYNE COUNTY IN SOUTHEAST MISSISSIPPI
  BALDWIN COUNTY IN SOUTHWEST ALABAMA
  MOBILE COUNTY IN SOUTHWEST ALABAMA
  OKALOOSA COUNTY IN NORTHWEST FLORIDA
  ESCAMBIA COUNTY IN NORTHWEST FLORIDA
  SANTA ROSA COUNTY IN NORTHWEST FLORIDA

* UNTIL 830 PM CDT

* AT 228 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUES TO 
  INDICATE VERY HEAVY RAIN ACROSS MOST OF SOUTHEAST MISSISSIPPI 
  AND SOUTHWEST ALABAMA STRETCHING SOUTHWARD ACROSS MOST OF NORTHWEST 
  FLORIDA.  

RAINFALL AMOUNTS OF 3 TO 4 INCHES PER HOUR WILL LIKELY IN SQUALLS OVER 
THE WARNED AREA THROUGH 700 PM CDT.

EXCESSIVE RUNOFF FROM 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.

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

LAT...LON 3200 8797 3201 8763 3227 8743 3205 8716
      3196 8650 3157 8652 3153 8670 3050 8662
      3068 8797 3061 8831 3074 8843 3067 8934
      3092 8932 3092 8912 3143 8913 3145 8892
      3182 8892 3190 8847 3231 8843 3231 8799

$$
1 follow-up statement
000 
WGUS74 KMOB 292323
FFSMOB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
622 PM CDT MON AUG 29 2005

ALC003-013-035-053-097-129-FLC033-091-113-MSC039-041-111-131-153-
292327-
ESCAMBIA AL-WASHINGTON AL-CONECUH AL-BUTLER AL-GEORGE MS-STONE MS-
PERRY MS-GREENE MS-WAYNE MS-BALDWIN AL-MOBILE AL-OKALOOSA FL-
ESCAMBIA FL-SANTA ROSA FL-
622 PM CDT MON AUG 29 2005

...THE FLASH FLOOD WARNING FOR SANTA ROSA...ESCAMBIA...OKALOOSA...
MOBILE...BALDWIN...WAYNE...GREENE...PERRY...STONE...GEORGE...
BUTLER...CONECUH AND WASHINGTON COUNTIES IS CANCELLED...

HEAVY RAIN ASSOCIATED WITH HURRICANE KATRINA HAS MOVED NORTH OF THE 
AREA AND WHILE SOME DRAINAGE FLOODING MAY CONTINUE...THE THREAT OF 
ADDITIONAL FLASH FLOODING HAS ENDED. 

LAT...LON 3201 8800 3201 8763 3227 8747 3205 8716
      3204 8689 3184 8692 3182 8750 3170 8780
      3170 8818 3169 8845 3190 8847 3231 8843
      3231 8799

$$

ALC023-025-099-131-300130-
MONROE AL-CLARKE AL-WILCOX AL-CHOCTAW AL-
622 PM CDT MON AUG 29 2005

...A FLASH FLOOD WARNING CONTINUES UNTIL 830 PM CDT FOR CHOCTAW...
WILCOX...NORTHERN CLARKE AND EXTREME NORTH CENTRAL MONROE COUNTIES...

AT 622 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE LIGHT TO MODERATE RAINFALL ACROSS SECTIONS OF 
MONROE...CLARKE...WILCOX AND CHOCTAW COUNTIES. THUS THE FLASH FLOOD 
WARNING WILL BE ALLOWED TO CONTINUE THROUGH 830 PM. 


LAT...LON 3201 8800 3201 8763 3227 8747 3205 8716
      3204 8689 3184 8692 3182 8750 3170 8780
      3170 8818 3169 8845 3190 8847 3231 8843
      3231 8799

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 28, 9:27 PM CDTTornado WarningMOBOkaloosa12 min
Aug 29, 7:03 AM CDTTornado WarningMOBEscambia, Santa Rosa27 min
Aug 29, 8:34 AM CDTTornado WarningMOBOkaloosa, Santa Rosa56 min
Aug 29, 8:58 AM CDTTornado WarningMOBEscambia62 min
Aug 29, 11:00 AM CDTTornado WarningMOBEscambia, Santa Rosa60 min
Aug 29, 11:23 AM CDTFlash Flood WarningMOBEscambia, Santa Rosa6 hr
Aug 29, 12:09 PM CDTTornado WarningMOBEscambia, Santa Rosa36 min
Aug 29, 7:49 AM CDTTornado WarningMOBGeorge, Stone56 min
Aug 29, 8:11 AM CDTFlash Flood WarningMOBGeorge, Greene, Perry, Stone, Wayne6 hr
Aug 29, 8:41 AM CDTTornado WarningMOBGeorge64 min
Aug 29, 9:53 AM CDTTornado WarningMOBGeorge, Greene, Perry, Stone2 hr
Aug 29, 11:45 AM CDTTornado WarningMOBWayne60 min
Aug 28, 7:16 PM CDTTornado WarningMOBBaldwin, Mobile24 min
Aug 29, 4:10 AM CDTFlash Flood WarningMOBMobile4 hr
Aug 29, 4:38 AM CDTTornado WarningMOBBaldwin, Mobile27 min
Aug 29, 5:46 AM CDTTornado WarningMOBBaldwin, Mobile29 min
Aug 29, 6:20 AM CDTTornado WarningMOBBaldwin, Mobile25 min
Aug 29, 7:30 AM CDTTornado WarningMOBBaldwin, Clarke, Escambia, Monroe30 min
Aug 29, 8:26 AM CDTTornado WarningMOBEscambia34 min
Aug 29, 11:40 AM CDTSevere Thunderstorm WarningMOBBaldwin65 min
Aug 29, 12:51 PM CDTTornado WarningMOBEscambia39 min
Aug 29, 1:27 PM CDTTornado WarningMOBConecuh, Monroe63 min
Aug 29, 1:42 PM CDTTornado WarningMOBMonroe, Wilcox63 min
Aug 29, 1:49 PM CDTTornado WarningMOBConecuh, Escambia41 min

Nearby

Flash Flood Warnings in Alabama, 2005Flash Flood Warnings in Mississippi, 2005Flash Flood Warnings in Florida, 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.