Alert archive / North Carolina / Flash Flood Warnings in 1992

Flash Flood Warning 21, NWS Greenville-Spartanburg, SC

August 26, 1992Buncombe County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Aug 26, 1992, 6:35 PM EDT for Buncombe County, North Carolina. It was in force for 115 min.

The area

The counties it named.

The facts

Issued
Aug 26, 1992, 6:35 PM EDT (22:35 UTC)
Expired
Aug 26, 1992, 8:30 PM EDT
In force
115 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Buncombe County, NC

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 10.6 hours before the alert went out and 198 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, Athens Municipal, GA at 12:00Z on 1992-08-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 882 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, Athens Municipal, GA at 12:00Z on 1992-08-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -5 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
882 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
561 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-5 m²/s²
0-3 km storm-relative helicity
9 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 KAVL 262236
FFWAVL
NCC021-270030-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ASHEVILLE NC
635 PM EDT WED AUG 26 1992
 
THE NATIONAL WEATHER SERVICE IN ASHEVILLE HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  830 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST NORTH CAROLINA
 
   ...WESTERN BUNCOMBE COUNTY
 
AT 630 PM EMERGENCY MANAGEMENT OFFICIAL IN BUNCOMBE COUNTY REPORTED
THAT FLOODING WAS OCCURRING IN THE UPPER HOMINY SECTION OF WESTERN
BUNCOMBE COUNTY. HEAVY RAINS WERE FALLING AND EMERGENCY MANAGEMENT
PERSONNEL WERE ON THE SCENE TO EVACUATE FAMILIES FROM MOBILE HOMES IF
NECESSARY.
 
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
$THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
HM

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.

In the hours before

Special weather statement, Aug 26, 2:24 PM EDT, 4 hours 11 minutes before
NCZ009-262130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
224 PM EDT WED AUG 26 1992

...SLOW MOVING SHOWERS AND THUNDERSTORMS LOCATED OVER THE NORTHERN
MOUNTAINS OF WESTERN NORTH CAROLINA...

AT 210 PM WEATHER SERVICE RADAR DETECTED SCATTERED SHOWERS AND
THUNDERTSTORMS OVER WESTERN NORTH CAROLINA EXTENDING NORTHWARD FROM
YANCY TO ASHE COUNTIES.
SOME OF THE SHOWERS AND THUNDERSTORMS WERE PRODUCING HEAVY TO VERY
HEAVY DOWNPOURS OF RAIN.

THIS ACTIVITY WAS MOVING SLOWLY SOUTHEAST AT 5 TO 10 MPH AND SOME
LOCATIONS MAY RECEIVE LOCALLY HEAVY RAINS FOR A PROLONGED PERIOD
OF TIME CAUSING STREAMS TO RISE RAPIDY AND ROADS TO FLOOD.

PEOPLE WHO LIVE IN FLOOD PRONE AREAS OR NEAR SMALL STREAMS IN THE
NORTHERN MOUNTAINS SHOULD REMAIN ALERT THIS AFTERNOON IF HEAVY
RAINS OCCUR IN THEIR AREAS OR IF FLOODING DEVELOPS.

STAY TUNED TO NOAA WEATHER RADIO OR LOCAL RADIO AND TV FOR LATER
STATEMENTS AND POSSIBLE WARNINGS.
 6
GGW
Special weather statement, Aug 26, 3:51 PM EDT, 2 hours 44 minutes before
NCC021-262045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
350 PM EDT WED AUG 26 1992

...THUNDERSTORM WITH VERY HEAY RAINS OVER EASTERN BUNCOMBE COUNTY...

AT 445 PM WEATHER SERVICE RADAR DETECTED A THUNDERSTORM WITH VERY
HEAVY RAINS BETWEEN BLACK MOUNTAIN AND ASHEVILLE MOVING SLOWLY
SOUTHEAST AT 5 MPH.

THIS STORM WILL PRODUCE VERY HEAVY RAINS CAPABLE OF FLOODING ROADS
AND CAUSING SMALL STREAMS TO APPROACH BANK FULL OR COME OUT OF THEIR
BANKS.

PEOPLE WHO LIVE IN FLOOD PRONE AREAS OR NEAR SMALL STREAMS IN
BUNCOMBE COUNTY SHOULD REMAIN ALERT IF HEAVY RAINS OCCUR IN THEIR
AREAS.

STAYED TUNED TO NOAA WEATHER RADIO OR LOCAL RADIO AND TV FOR LATER
STATEMENTS AND POSSIBLE WARNINGS.

GGW
Special weather statement, Aug 26, 4:14 PM EDT, 2 hours 21 minutes before
NCC021-262045-

SPECIAL WEATHER STATEMENT...CORRECTION...
NATIONAL WEATHER SERVICE ASHEVILLE NC
350 PM EDT WED AUG 26 1992

...THUNDERSTORM WITH VERY HEAVY RAINS OVER EASTERN BUNCOMBE COUNTY...

AT 345 PM WEATHER SERVICE RADAR DETECTED A THUNDERSTORM WITH VERY
HEAVY RAINS BETWEEN BLACK MOUNTAIN AND ASHEVILLE MOVING SLOWLY
SOUTHEAST AT 5 MPH.

THIS STORM WILL PRODUCE VERY HEAVY RAINS CAPABLE OF FLOODING ROADS
AND CAUSING SMALL STREAMS TO APPROACH BANK FULL OR COME OUT OF THEIR
BANKS.

PEOPLE WHO LIVE IN FLOOD PRONE AREAS OR NEAR SMALL STREAMS IN
BUNCOMBE COUNTY SHOULD REMAIN ALERT IF HEAVY RAINS OCCUR IN THEIR
AREAS.

STAYED TUNED TO NOAA WEATHER RADIO OR LOCAL RADIO AND TV FOR LAT$ER
STATEMENTS AND POSSIBLE WARNINGS.

...CORRECTION FOR TIME IN FIRST PARAGRAPH...
GGW
Special weather statement, Aug 26, 5:10 PM EDT, 1 hour 25 minutes before
NCZ009-010-011-012-007-013-262315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
510 PM EDT WED AUG 26 1992

AT 510 PM EDT...WEATHER RADAR INDICATED THUNDERSTORMS...SOME WITH VERY
HEAVY RAIN...CONTINUED OVER PARTS OF WESTERN NORTH CAROLINA.

THUNDERSTORMS WITH HEAVY RAIN WERE DETECTED NEAR MARSHALL IN MADISON
COUNTY...WAYNESVILLE IN HAYWOOD COUNTY...AND SYLVA IN JACKSON COUNTY.
THE THUNDERSTORMS WERE DRIFTING SLOWLY SOUTH. THESE THUNDERSTORMS MAY
PRODUCE LOCALLY HEAVY RAINS AND CAUSE MINOR FLOODING OF STREAMS AND
CREEKS. THE THUNDERSTORMS MAY ALSO BE ACCOMPANIED BY GUSTY WINDS AND
FREQUENT DEADLY LIGHTNING.

EARLIER IN THE AFTERNOON THUNDERSTORMS IN WATAUGA COUNTY DUMPED OVER
TWO AND ONE HALF INCHES OF RAIN //2.67// IN BOONE CAUSING FLOODING IN
THE AREA OF THE BOONE MALL.

IN YANCEY COUNTY FLOODING ISOLATED BETWEEN 20 AND 30 TRAILERS. SEVERAL
SECONDARY ROADS WERE BRIEFLY COVERED BY FLOOD WATERS ALSO. EMERGENCY
MANAGEMENT OFFICIALS REPORTED FLOOD WATERS HAVE STARTED TO RECEDE.

THUNDERSTORMS IN EASTERN BUNCOMBE COUNTY PRODUCED HEAVY RAINFALL
CAUSING SOME MINOR DAMAGE TO ROADS AND SEVERAL REPORTS OF HAIL BETWEEN
PEA SIZE //1/4 INCH DIAMETER// AND MARBLE SIZE //1/2 INCH DIAMETER//.

PEOPLE IN WESTERN NORTH CAROLINA SHOULD REMAIN ALERT. BE READY TO MOVE
TO A SAFE SHELTER IF THREATENING WEATHER APPROACHES. STAY TUNED TO
NOAA WEATHER RADIO OR LOCAL RADIO OR TV FOR LATER STATEMENTS AND
POSSIBLE WARNINGS.

R. JONES/WSO AVL

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 26, 2:35 PM EDTFlash Flood WarningGSPWatauga115 min
Aug 26, 3:15 PM EDTFlash Flood WarningGSPYancey2 hr

Nearby

Flash Flood Warnings in North Carolina, 1992Every flash flood warning in 1992

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.