Alert archive / Mississippi / Flash Flood Warnings in 2008

Flash Flood Warning 22, NWS Mobile, AL

September 1, 20085 counties in Mississippi; 4 counties in Alabama; Escambia County, Florida

NWS Mobile, AL issued this flash flood warning at Sep 1, 2008, 6:02 PM CDT for 5 counties in Mississippi; 4 counties in Alabama; Escambia County, Florida. 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 outline as issued.

The facts

Issued
Sep 1, 2008, 6:02 PM CDT (23:02 UTC)
Expired
Sep 1, 2008, 9:00 PM CDT
In force
3 hr
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Flood severity
None

Counties Baldwin County, AL, Choctaw County, AL, Mobile County, AL, Washington County, AL, Escambia County, FL, George County, MS, Greene County, MS, Perry County, MS, Stone County, MS, Wayne County, MS

The radar

The Mobile radar (KMOB), 29 km from the middle of the area, began a volume at 22:56 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 12:00Z, 11.0 hours before the alert went out and 130 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 12:00Z on 2008-09-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 196 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, Slidell Radar S, LA at 12:00Z on 2008-09-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 494 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
196 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
623 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
494 m²/s²
0-3 km storm-relative helicity
553 m²/s²
Significant tornado parameter
0.5
Supercell composite
2.4

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KMOB 012302
FFWMOB
ALC003-023-097-129-FLC033-MSC039-041-111-131-153-020200-
/O.NEW.KMOB.FF.W.0022.080901T2302Z-080902T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOBILE AL
602 PM CDT MON SEP 1 2008

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EXTREME SOUTH CENTRAL ESCAMBIA COUNTY IN NORTHWEST FLORIDA...
  GEORGE COUNTY IN SOUTHEAST MISSISSIPPI...
  THIS INCLUDES THE CITY OF LUCEDALE...
  GREENE COUNTY IN SOUTHEAST MISSISSIPPI...
  THIS INCLUDES THE CITY OF LEAKESVILLE...
  PERRY COUNTY IN SOUTHEAST MISSISSIPPI...
  THIS INCLUDES THE CITY OF NEW AUGUSTA...
  STONE COUNTY IN SOUTHEAST MISSISSIPPI...
  THIS INCLUDES THE CITY OF WIGGINS...
  WAYNE COUNTY IN SOUTHEAST MISSISSIPPI...
  THIS INCLUDES THE CITY OF WAYNESBORO...
  SOUTHWESTERN BALDWIN COUNTY IN SOUTHWEST ALABAMA...
  THIS INCLUDES THE CITY OF BAY MINETTE...
  SOUTHWESTERN CHOCTAW COUNTY IN SOUTHWEST ALABAMA...
  MOBILE COUNTY IN SOUTHWEST ALABAMA...
  THIS INCLUDES THE CITIES OF...DOWNTOWN MOBILE...DAUPHIN ISLAND...
  WASHINGTON COUNTY IN SOUTHWEST ALABAMA...
  THIS INCLUDES THE CITY OF CHATOM...

* UNTIL 900 PM CDT

* AT 601 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  FLASH FLOODING FROM A THUNDERSTORM OVER THE WARNED AREA.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO YELLOW
  PINE...YARBO...WILMER...VINEGAR BEND...VAUGHN...TURNERVILLE...
  TOPTON...TIBBIE...STOCKTON...SILAS...SIDNEY...SEABOARD...SATSUMA...
  SARALAND...SALCO...PINEOLA...OAK GROVE...MOUNT VERNON...MOFFET...
  MILLRY...MELVIN...MCINTOSH...MALCOLM...LOTT AND COLEMAN DAIRY RO...
  LOPER...KUSHLA...KOENTON...JORDAN...ISNEY...I65 AND US 43...I65 AND
  AL 59...I65 AND AL 225...HURRICANE...HEALING SPRINGS...HAWTHORN...
  GULFCREST...GEORGETOWN...FRUITDALE...FORT STODDARD...FAIRFORD...
  EVANSBORO...ESCATAWPA...EARLVILLE...DOUGLASVILLE...DEER PARK...
  CULLOMBURG...CROSSROADS...CREOLA...CITRONELLE...CHUNCHULA...
  CHASTANG...CELESTE...CARPENTER...CALVERT...BUCKS...BOLINGER...
  AXIS...AQUILLA...WOODWARDS...WINGATE...WINCHESTER...WHITES
  CROSSING...WHISTLER...VERNAL...TALLAHALA...STRENGTHFORD...STATE
  LINE...SMITHTOWN...SHIPMAN...SAND HILL...RUNNELSTOWN...ROYCE...
  ROUNSAVILLE...ROBINSON JUNCTION...RICHTON...RHODES...PISGAH...
  PIAVE...NEELY...MULBERRY...MERRILL...MCLAIN...MAHNED...LEAF...
  KITTRELL...JONATHAN...JANICE...HIWANNEE...HINTONVILLE...GRETNA...
  FERGUSON...EVANSTON...EUCUTTA...DENHAM...CLARA...CHICORA...
  BUCKATUNNA...BOTHWELL...BOICE...BEXLEY...BENNDALE...BELLEVILLE...
  BEAUMONT...BATTLES...AVERA...AVENT STATION AND AVENT

ADDITIONAL RAINFALL AMOUNTS OF 3 TO 5 INCHES ARE POSSIBLE IN THE 
WARNED AREA.

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

LAT...LON 3092 8933 3092 8914 3143 8914 3144 8893
      3183 8892 3189 8848 3199 8847 3030 8741
      3034 8782 3026 8795 3035 8783 3067 8800
      3026 8807 3024 8820 3025 8822 3027 8813
      3036 8840 3073 8843 3067 8903 3076 8934

$$
1 follow-up statement
000 
WGUS74 KMOB 012315
FFSMOB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
615 PM CDT MON SEP 1 2008

ALC003-023-097-129-FLC033-MSC039-041-111-131-153-020200-
/O.CON.KMOB.FF.W.0022.000000T0000Z-080902T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WASHINGTON AL-CHOCTAW AL-GEORGE MS-STONE MS-PERRY MS-GREENE MS-
WAYNE MS-BALDWIN AL-MOBILE AL-ESCAMBIA FL-
615 PM CDT MON SEP 1 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 900 PM CDT FOR
EXTREME SOUTH CENTRAL ESCAMBIA...MOBILE...SOUTHERN BALDWIN...WAYNE...
GREENE...PERRY...STONE...GEORGE...SOUTHWESTERN CHOCTAW AND WASHINGTON
COUNTIES...

AT 606 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE RAIN BANDS FROM HURRICANE GUSTAV PRODUCING VERY HEAVY RAIN 
ACROSS PORTIONS OF SOUTHEAST MISSISSIPPI AND SOUTHWEST ALABAMA. 
RAINFALL AMOUNTS OF 4 TO 7 INCHES HAVE FALLEN ACROSS PORTIONS OF THE 
AREA AND AN ADDITIONAL 3 TO 5 INCHES IS POSSIBLE THROUGH LATE THIS 
EVENING.

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

A TORNADO WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT TUESDAY MORNING
FOR SOUTHWESTERN ALABAMA AND NORTHWEST FLORIDA AND SOUTHEAST
MISSISSIPPI.

LAT...LON 3092 8933 3092 8914 3143 8914 3144 8893
      3183 8892 3189 8848 3199 8847 3030 8741
      3034 8782 3026 8795 3035 8783 3067 8800
      3026 8807 3024 8820 3025 8822 3027 8813
      3036 8840 3073 8843 3067 8903 3076 8934

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 1, 12:46 PM CDTTornado WarningMOBGreene, Wayne44 min
Sep 1, 12:51 PM CDTTornado WarningMOBStone39 min
Sep 1, 1:57 PM CDTTornado WarningMOBWayne33 min
Sep 1, 2:20 PM CDTTornado WarningMOBWayne25 min
Sep 1, 2:44 PM CDTTornado WarningMOBWayne34 min
Sep 1, 3:11 PM CDTFlash Flood WarningMOBGeorge, Greene, Perry, Stone, Wayne3 hr
Sep 1, 4:20 PM CDTTornado WarningMOBGreene, Wayne40 min
Sep 1, 2:43 AM CDTSpecial Marine WarningMOB47 min
Sep 1, 2:51 AM CDTSpecial Marine WarningMOB39 min
Sep 1, 3:00 AM CDTTornado WarningMOBBaldwin, Mobile60 min
Sep 1, 3:28 AM CDTSpecial Marine WarningMOB62 min
Sep 1, 3:31 AM CDTTornado WarningMOBBaldwin44 min
Sep 1, 4:21 AM CDTSpecial Marine WarningMOB54 min
Sep 1, 4:27 AM CDTSpecial Marine WarningMOB48 min
Sep 1, 4:35 AM CDTTornado WarningMOBBaldwin55 min
Sep 1, 4:48 AM CDTSpecial Marine WarningMOB42 min
Sep 1, 5:23 AM CDTSpecial Marine WarningMOB97 min
Sep 1, 5:25 AM CDTTornado WarningMOBBaldwin50 min
Sep 1, 5:31 AM CDTTornado WarningMOBBaldwin59 min
Sep 1, 5:46 AM CDTTornado WarningMOBBaldwin, Mobile59 min
Sep 1, 6:21 AM CDTTornado WarningMOBBaldwin, Mobile, Washington39 min
Sep 1, 6:28 AM CDTTornado WarningMOBBaldwin, Mobile62 min
Sep 1, 6:31 AM CDTTornado WarningMOBBaldwin44 min
Sep 1, 6:49 AM CDTTornado WarningMOBBaldwin, Mobile41 min
Sep 1, 7:01 AM CDTTornado WarningMOBBaldwin, Mobile44 min
Sep 1, 7:07 AM CDTTornado WarningMOBBaldwin, Mobile, Washington40 min
Sep 1, 7:40 AM CDTTornado WarningMOBBaldwin50 min
Sep 1, 8:12 AM CDTTornado WarningMOBBaldwin63 min
Sep 1, 8:14 AM CDTTornado WarningMOBBaldwin61 min
Sep 1, 8:24 AM CDTTornado WarningMOBBaldwin51 min
Sep 1, 8:32 AM CDTTornado WarningMOBBaldwin43 min
Sep 1, 8:38 AM CDTTornado WarningMOBBaldwin52 min
Sep 1, 8:39 AM CDTTornado WarningMOBBaldwin, Mobile38 min
Sep 1, 8:49 AM CDTTornado WarningMOBBaldwin27 min
Sep 1, 11:35 AM CDTCoastal Flood WarningMOB22 hr
Sep 1, 11:35 AM CDTTornado WarningMOBBaldwin, Mobile9 min
Sep 1, 11:45 AM CDTRiver Flood WarningMOBMobile34 hr
Sep 1, 12:21 PM CDTTornado WarningMOBBaldwin24 min
Sep 1, 12:25 PM CDTRiver Flood WarningMOBBaldwin28 hr
Sep 1, 12:27 PM CDTTornado WarningMOBBaldwin33 min
Sep 1, 12:50 PM CDTTornado WarningMOBBaldwin40 min
Sep 1, 12:52 PM CDTTornado WarningMOBBaldwin, Mobile38 min
Sep 1, 12:57 PM CDTTornado WarningMOBCovington33 min
Sep 1, 1:19 PM CDTTornado WarningMOBBaldwin, Mobile28 min
Sep 1, 1:26 PM CDTTornado WarningMOBWashington49 min
Sep 1, 1:39 PM CDTTornado WarningMOBBaldwin21 min
Sep 1, 1:48 PM CDTSpecial Marine WarningMOB42 min
Sep 1, 2:05 PM CDTTornado WarningMOBBaldwin, Mobile40 min
Sep 1, 2:48 PM CDTTornado WarningMOBBaldwin42 min
Sep 1, 3:20 PM CDTSpecial Marine WarningMOB25 min
Sep 1, 3:43 PM CDTTornado WarningMOBBaldwin22 min
Sep 1, 4:38 PM CDTTornado WarningMOBBaldwin, Mobile52 min
Sep 1, 4:40 AM CDTTornado WarningMOBEscambia, Santa Rosa50 min
Sep 1, 5:57 AM CDTTornado WarningMOBEscambia, Santa Rosa48 min
Sep 1, 6:37 AM CDTTornado WarningMOBEscambia, Santa Rosa53 min
Sep 1, 7:12 AM CDTTornado WarningMOBEscambia, Okaloosa, Santa Rosa38 min
Sep 1, 7:57 AM CDTTornado WarningMOBEscambia, Santa Rosa48 min
Sep 1, 8:07 AM CDTTornado WarningMOBEscambia, Santa Rosa38 min
Sep 1, 8:18 AM CDTTornado WarningMOBOkaloosa, Santa Rosa24 min
Sep 1, 9:59 AM CDTTornado WarningMOBOkaloosa25 min
Sep 1, 10:28 AM CDTTornado WarningMOBOkaloosa29 min
Sep 1, 10:49 AM CDTTornado WarningMOBOkaloosa41 min
Sep 1, 12:05 PM CDTTornado WarningMOBOkaloosa40 min

Nearby

Flash Flood Warnings in Mississippi, 2008Flash Flood Warnings in Alabama, 2008Flash Flood Warnings in Florida, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.