Alert archive / Alabama / Flash Flood Warnings in 2002

Flash Flood Warning 6, NWS Birmingham, AL

January 24, 2002Limestone County, Alabama

NWS Birmingham, AL issued this flash flood warning at Jan 24, 2002, 8:45 AM CST for Limestone County, Alabama. 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 counties it named.

The facts

Issued
Jan 24, 2002, 8:45 AM CST (14:45 UTC)
Expired
Jan 24, 2002, 10:45 AM CST
In force
2 hr
Issued by
NWS Birmingham, AL
Area
Whole counties

County Limestone County, AL

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 2.8 hours before the alert went out and 151 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, Nashville Metro, TN at 12:00Z on 2002-01-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Nashville Metro, TN at 12:00Z on 2002-01-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 31 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
736 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
31 m²/s²
0-3 km storm-relative helicity
-59 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 KBMX 241445
FFWBHM
ALC083-241645-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
843 AM CST THU JAN 24 2002

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  LIMESTONE COUNTY IN NORTH CENTRAL ALABAMA

* UNTIL 1045 AM CST

* AT 843 AM CST...SOME CREEKS AND STREAMS WERE OUT OF THEIR BANKS 
OVER LIMESTONE COUNTY...ESPECIALLY OVER THE WESTERN HALF OF THE 
COUNTY NEAR AND WEST OF THE ELK RIVER.  AT LEAST ONE ROAD WAS BEING 
CLOSED OVER THAT AREA.  ADDITIONAL MODERATE TO HEAVY RAIN WILL BE 
MOVING THROUGH THE AREA FROM THE WEST...THROUGH 10 AM...AND 
ADDITIONAL FLOODING IS LIKELY.  THE RAIN IS EXPECTED TO DECREASE 
AFTER 10 AM.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR OTHER LOW SPOTS IF WATER COVERS
THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL 
ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.  IF 
YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK HIGHER GROUND.

TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT AGENCY
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE.
1 follow-up statement
000 
WGUS74 KBMX 241557
FFSBHM
ALC083-241645-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
956 AM CST THU JAN 24 2002

A FLASH FLOOD WARNING CONTINUES IN EFFECT FOR LIMESTONE COUNTY UNTIL
1045 AM CST.

AT 955 AM CST...SOME CREEKS AND STREAMS REMAIN OUT OF THEIR BANKS
OVER LIMESTONE COUNTY...ESPECIALLY OVER THE WESTERN HALF OF THE
COUNTY NEAR AND WEST OF THE ELK RIVER.  AT LEAST ONE ROAD WAS BEING
CLOSED OVER THAT AREA.  ADDITIONAL MODERATE TO HEAVY RAIN WILL BE
MOVING THROUGH THE AREA FROM THE WEST...AND ADDITIONAL FLOODING IS
LIKELY.

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.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 24, 5:40 AM CSTFlash Flood WarningBMXColbert, Franklin, Lauderdale, Lawrence, Limestone3 hr
Jan 24, 2:46 PM CSTFlash Flood WarningBMXColbert, Lauderdale4 hr
Jan 24, 3:59 PM CSTFlash Flood WarningBMXFranklin, Lawrence, Limestone3 hr

Nearby

Flash Flood Warnings in Alabama, 2002Every flash flood warning in 2002

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.