Alert archive / South Carolina / Flash Flood Warnings in 1996

Flash Flood Warning 3, NWS Wilmington, NC

July 10, 1996Horry County, South Carolina

NWS Wilmington, NC issued this flash flood warning at Jul 10, 1996, 6:44 PM EDT for Horry County, South Carolina. 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
Jul 10, 1996, 6:44 PM EDT (22:44 UTC)
Expired
Jul 10, 1996, 8:45 PM EDT
In force
2 hr
Issued by
NWS Wilmington, NC
Area
Whole counties

County Horry County, SC

The radar

The Wilmington radar (KLTX), 51 km from the middle of the area, began a volume at 22:43 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

Charleston AFB, SC (KCHS), launched 12:00Z, 10.7 hours before the alert went out and 147 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 1996-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 311 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 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 1996-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -11 square meters per square second.1939Sfc1 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
311 J/kg
Mixed-layer CIN
-68 J/kg
Mixed-layer LCL
1082 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
-11 m²/s²
0-3 km storm-relative helicity
-22 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 
TTAA00 KILM 102244
FFWILM
SCC051-110045-

BULLETIN - EBS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE WILMINGTON NC
644 PM EDT WED JUL 10 1996

THE NATIONAL WEATHER SERVICE IN WILMINGTON NC HAS ISSUED A
FLOOD WARNING FOR URBAN FLOODING EFFECTIVE UNTIL 845 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN NORTHEAST SOUTH CAROLINA

   ...CENTRAL HORRY
 
AT 640 PM STRONG THUNDERSTORMS ACROSS CENTRAL HORRY COUNTY HAVE
PRODUCED UP TO ONE AND A HALF INCHES OF RAIN SINCE 530 PM. THIS
RAIN HAS CAUSED SOME URBAN FLOODING IN THE CONWAY AREA WITH THE
INTERSECTION OF HIGHWAYS 501/378 UNDER WATER.

THE STORMS THAT ARE PRODUCING THE HEAVY RAIN ARE SHOWING LITTLE
MOVEMENT. EXPECT THE HEAVY RAINS TO CONTINUE PAPST 7 PM WITH
ADDITIONAL FLOODING POSSIBLE.

DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD!

 
NEVER DRIVE INTO A FLOODED STRETCH OF ROAD.  THE DEPTH OF WATER MAY
BE ENOUGH TO FLOAT YOUR VEHICLE.

&

IRELAND

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wilmington, NC wrote its last area forecast discussion before this flash flood warning went out at Jul 10, 3:34 PM EDT, 3 hours 10 minutes earlier.

Area forecast discussion, Jul 10, 3:34 PM EDT, 3 hours 10 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WILMINGTON NC
3 PM EDT WED JUL 10 1996

RAH & CAE: GOING TRND.

DISC: CURRENTLY...88D SHWG SEA BRZ ACTVTY DVLPG OVR INLD CSTL SECS...
MOVG ENE. XPC SCT RW/TRW ASSOCD WITH SEA BRZ TO CONT THRU AFTN/EVE
HRS. OTRW...LTL CHG IN OVR ALL PTN WITH CDFNT RMNG STNRY ALG THE
NC/SC CSTS. MDLS STILL SHWG THEIR USUAL DIFFERENCES IN HNDLG MOVMNT
OF HRCN BERTHA. ETA THE SLOEST WHILE AVN/NGM SEEM TO BE IN LN WITH
EACH OTHER. AT ANY RATE...STM  PROJECTED TO VCNTY CAROLINA CSTS
SOMETIME THU. INTRACTN BTN STALLED FNT AND HRCN WILL INCR CHC OF
CNVTV ACTVTY OVR AREA THU PD. XPC TEMPS IN 70S AGN TNGT. SLGTLY
COOLER THU WITH PLENTY OF CLDS...80-85 SOUNDS GOOD. FOR CSTL WTRS..
CONT CURRENT TRND.

ILM TT 071/083 070/085 073 21475
FLO ET 070/086 068/090 072 21144

DTR

The office that day

Everything else NWS Wilmington, NC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 10, 6:53 PM EDTTornado WarningILMHorry32 min

Nearby

Flash Flood Warnings in South Carolina, 1996Every flash flood warning in 1996

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.