Alert archive / South Carolina / Flash Flood Warnings in 1995

Flash Flood Warning 4, NWS Charleston, SC

August 24, 1995Beaufort County, Colleton County, South Carolina

NWS Charleston, SC issued this flash flood warning at Aug 24, 1995, 11:11 AM EDT for Beaufort County, Colleton County, South Carolina. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Aug 24, 1995, 11:11 AM EDT (15:11 UTC)
Expired
Aug 24, 1995, 5:00 PM EDT
In force
6 hr
Issued by
NWS Charleston, SC
Area
Whole counties

Counties Beaufort County, SC, Colleton County, SC

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 3.2 hours before the alert went out and 71 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, Charleston AFB, SC at 12:00Z on 1995-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 452 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Charleston AFB, SC at 12:00Z on 1995-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 square meters per square second.1939Sfc1 km3 km6 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
452 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
486 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
135 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCHS 241513
FFWCHS
SCC013-015-019-029-035-053-242100-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
1111 AM EDT THU AUG 24 1995
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  500 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN  SOUTH CAROLINA
 
   ...BEAUFORT COUNTY...BERKELEY COUNTY...CHARLESTON COUNTY
   ...COLLETON COUNTY...DORCHESTER COUNTY...JASPER COUNTY
 
THIS WARNING MAY BE EXTENDED AFTER 500 PM.
 
PERIODS OF HEAVY RAIN HAVE FALLEN ACROSS THE SOUTH COASTAL REGION SINCE
WEDNESDAY MORNING WITH TOTAL AMOUNTS OF 2 TO 4 INCHES THROUGH 8 AM THIS
MORNING. MINOR FLOODING HAS BEEN REPORTED IN MANY AREAS. ADDITIONAL
RAINFALL AMOUNTS OF 1 TO 3 INCHES OR MORE ARE EXPECTED THROUGH TONIGHT,
RESULTING IN MORE SERIOUS FLOODING.
 
THE HIGHEST POTENTIAL PROBLEMS WILL BE IN COMMUNITIES NEAR THE
IMMEDIATE COAST AND IN AREAS OF POOR DRAINAGE...ESPECIALLY URBAN
STREETS PRONE TO FLOODING.
 
IN ADDITION, SHALLOW COASTAL FLOODING WILL OCCUR WITH HIGH TIDE THIS
EVENING. THE TIDE LEVELS MAY CREATE TEMPORARY FLOODING OF CAUSEWAYS AND
ACCESS ROADS TO THE BARRIER ISLANDS...AND OTHER COASTAL ROADWAYS.
 
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.  TO ESCAPE FLOODING...MOVE TO HIGHER GROUND.
 
xML

The office that day

Everything else NWS Charleston, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 24, 11:11 AM EDTFlash Flood WarningCHSBerkeley, Charleston, Dorchester6 hr
Aug 24, 11:11 AM EDTFlash Flood WarningCHSJasper6 hr

Nearby

Flash Flood Warnings in South Carolina, 1995Every flash flood warning in 1995

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.