Alert archive / Alabama / Flash Flood Warnings in 1998

Flash Flood Warning 21, NWS Mobile, AL

March 8, 1998Baldwin County, Alabama; Escambia County, Florida

NWS Mobile, AL issued this flash flood warning at Mar 8, 1998, 10:14 AM CST for Baldwin County, Alabama; Escambia County, Florida. It was in force for 5 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
Mar 8, 1998, 10:14 AM CST (16:14 UTC)
Expired
Mar 8, 1998, 3:00 PM CST
In force
5 hr
Issued by
NWS Mobile, AL
Area
Whole counties

Counties Baldwin County, AL, Escambia County, FL

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 4.2 hours before the alert went out and 211 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 1998-03-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 840 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 1998-03-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 275 square meters per square second.1939587897Sfc1 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
840 J/kg
Mixed-layer CIN
-239 J/kg
Mixed-layer LCL
729 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
275 m²/s²
0-3 km storm-relative helicity
209 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMOB 081627 COR
FFWMOB
ALC003-013-035-039-041-053-097-FLC033-091-113-082100-

BULLETIN - EAS ACTIVATION REQUESTED...CHANGE TO FLOOD WARNING
FLOOD WARNING
NATIONAL WEATHER SERVICE MOBILE AL
1014 AM CST SUN MAR 8 1998

THE NATIONAL WEATHER SERVICE IN MOBILE AL HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL 300 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN SOUTHWESTERN ALABAMA

   ...BALDWIN COUNTY
   ...ESCAMBIA COUNTY
   ...MOBILE COUNTY
   ...CONECUH COUNTY

IN SOUTHERN ALABAMA

   ...BUTLER COUNTY
   ...COVINGTON COUNTY
   ...CRENSHAW COUNTY

IN NORTHWESTERN FLORIDA

   ...ESCAMBIA COUNTY
   ...OKALOOSA COUNTY
   ...SANTA ROSA COUNTY

HEAVY RAINS OVERNIGHT HAVE RESULTED IN MANY ROADS AND BRIDGES BEING
WASHED OUT AS WELL AS FLOODING OF LOW LYING AREAS ACROSS MUCH OF
SOUTHWEST ALABAMA AND THE NORTHWEST FLORIDA PANHANDLE. SHOWERS AND
THUNDERSTORMS WILL INCREASE IN COVERAGE THROUGH THE REMAINDER OF
THE MORNING FROM GENERALLY INTERSTATE 65 EASTWARD. DRAINAGE
CONTINUES TO CAUSE RISING WATER IN MANY LOCATIONS AND ADDITIONAL
RAINFALL FROM THE CURRENT STORMS WILL FURTHER FLOODING PROBLEMS
THROUGH THE MID AFTERNOON HOURS.

EMA AND LOCAL LAW ENFORCEMENT REPORT THAT IN MOBILE COUNTY SEVERAL
ROADS ARE IMPASSIBLE DUE TO HIGH WATER IN THE MOBILE AREA...AND
SMITH ROAD IN GRAND BAY HAS BEEN WASHED OUT. IN BALDWIN
COUNTY...COUNTY ROUTE 61 NEAR PHILLIPSVILLE AND COUNTY ROUTE 39 BRIDGE
AT BAY MINETTE CREEK ARE WASHED OUT...AS WELL AS TALL PINE ROAD IN BAY
MINETTE. IN COVINGTON COUNTY ALABAMA...ALL ROADS ARE CLOSED WITH MANY
BRIDGES WASHED OUT IN THE COUNTY EXCEPT FOR HIGHWAY 29.

IN CONECUH COUNTY ALABAMA...MANY ROADS ARE CLOSED AND SOME BRIDGES ARE
WASHED OUT.  IN ESCAMBIA COUNTY ALABAMA...SEVERAL ROADS AND
BRIDGES ARE WASHED OUT...WITH EVERY ROAD INTO BREWTON IS CLOSED DUE TO
HIGH WATER EXCEPT FOR HIGHWAY 41 AND HIGHWAY 31 NORTH OF BREWTON. IN
CRENSHAW COUNTY ALABAMA...HIGHWAY 29 IS WASHED OUT NEAR DOZIER DUE
TO AN OVERNIGHT FAILURE OF THE CLARKE FISH DAM.  MANY OTHER ROADS ARE
CLOSED IN THE DOZIER AND BRANTLEY AREAS AS WELL...WITH WATER CONTINUING
TO RISE. IN BUTLER COUNTY ALABAMA...COUNTY ROAD 8 NEAR GARLAND AND
COUNTY ROAD 59 NEAR GREENVILLE ARE WASHED OUT.

IN NORTHWEST FLORIDA...ESCAMBIA COUNTY SHERIFF OFFICE REPORTED NUMEROUS
FLOODED ROADWAYS AND BRIDGES OUT IN NORTHERN ESCAMBIA COUNTY. IN SANTA
ROSA COUNTY...SEVERAL ROADS AND BRIDGES ARE WASHED OUT SUCH AS HORSE
STABLE ROAD AND RED ROCK BRIDGE IN MUNSON AND GARNER LANDING ROAD IN
EAST MILTON.  OKALOOSA COUNTY REPORTED SEVERAL BRIDGES HAD BEEN WASHED
OUT.

DURING HEAVY RAINS... KEEP CHILDREN AWAY FROM STORM DRAINS...
WATER CATCHMENTS... AND WATERWAYS. SHALLOW... GENTLY FLOWING WATER
CAN BECOME A RAGING TORRENT IN A MATTER OF MINUTES.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY AND THE ROAD BENEATH MAY NOT BE INTACT. VEHICLES
CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. IT ONLY TAKES
A FOOT OR TWO OF FLOWING WATER TO WASH MOST CARS AWAY. REMEMBER...
MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES.

&

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 7, 11:14 PM CSTFlash Flood WarningMOBMobile116 min
Mar 8, 12:19 AM CSTFlash Flood WarningMOBBaldwin2 hr
Mar 8, 12:46 AM CSTSevere Thunderstorm WarningMOBConecuh64 min
Mar 8, 12:59 AM CSTFlash Flood WarningMOBMobile3 hr
Mar 8, 1:08 AM CSTFlash Flood WarningMOBConecuh, Escambia2 hr
Mar 8, 1:33 AM CSTFlash Flood WarningMOBCovington117 min
Mar 8, 2:18 AM CSTFlash Flood WarningMOBBaldwin, Escambia, Mobile4 hr
Mar 8, 2:18 AM CSTFlash Flood WarningMOBConecuh, Covington4 hr
Mar 8, 3:57 AM CSTSevere Thunderstorm WarningMOBCovington63 min
Mar 8, 4:27 AM CSTFlash Flood WarningMOBConecuh2 hr
Mar 8, 5:38 AM CSTFlash Flood WarningMOBCrenshaw4 hr
Mar 8, 5:58 AM CSTFlash Flood WarningMOBBaldwin, Conecuh, Covington, Escambia4 hr
Mar 8, 5:58 AM CSTFlash Flood WarningMOBMobile4 hr
Mar 8, 10:09 AM CSTSevere Thunderstorm WarningMOBButler61 min
Mar 8, 10:14 AM CSTFlash Flood WarningMOBCovington, Escambia5 hr
Mar 8, 10:14 AM CSTFlash Flood WarningMOBButler, Conecuh5 hr
Mar 8, 10:14 AM CSTFlash Flood WarningMOBMobile5 hr
Mar 8, 10:14 AM CSTFlash Flood WarningMOBCrenshaw5 hr
Mar 8, 1:48 PM CSTSevere Thunderstorm WarningMOBConecuh, Covington, Escambia62 min
Mar 8, 2:08 PM CSTSevere Thunderstorm WarningMOBBaldwin62 min
Mar 8, 2:20 PM CSTTornado WarningMOBButler50 min
Mar 8, 2:47 PM CSTSevere Thunderstorm WarningMOBCovington, Escambia63 min
Mar 8, 2:47 PM CSTSevere Thunderstorm WarningMOBConecuh63 min
Mar 8, 3:18 PM CSTSevere Thunderstorm WarningMOBButler62 min
Mar 8, 3:30 PM CSTFlash Flood WarningMOBBaldwin, Escambia6 hr
Mar 8, 3:30 PM CSTFlash Flood WarningMOBButler, Conecuh, Covington6 hr
Mar 8, 3:30 PM CSTFlash Flood WarningMOBCrenshaw6 hr
Mar 8, 3:30 PM CSTFlash Flood WarningMOBMobile6 hr
Mar 8, 3:50 AM CSTFlash Flood WarningMOBEscambia2 hr
Mar 8, 4:32 AM CSTSevere Thunderstorm WarningMOBEscambia33 min
Mar 8, 4:44 AM CSTSevere Thunderstorm WarningMOBSanta Rosa36 min
Mar 8, 2:08 PM CSTSevere Thunderstorm WarningMOBEscambia, Santa Rosa62 min
Mar 8, 3:30 PM CSTFlash Flood WarningMOBOkaloosa6 hr

Nearby

Flash Flood Warnings in Alabama, 1998Flash Flood Warnings in Florida, 1998Every flash flood warning in 1998

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.