Alert archive / North Carolina / Flash Flood Warnings in 1992

Flash Flood Warning 44, NWS Blacksburg, VA

June 4, 1992Surry County, Yadkin County, North Carolina

NWS Blacksburg, VA issued this flash flood warning at Jun 4, 1992, 7:03 PM EDT for Surry County, Yadkin County, North Carolina. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jun 4, 1992, 7:03 PM EDT (23:03 UTC)
Expired
Jun 4, 1992, 10:00 PM EDT
In force
3 hr
Issued by
NWS Blacksburg, VA
Area
Whole counties

Counties Surry County, NC, Yadkin County, NC

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 11.1 hours before the alert went out and 73 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, Greensboro/Hi Pt, NC at 12:00Z on 1992-06-04Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Greensboro/Hi Pt, NC at 12:00Z on 1992-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 58 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
558 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
58 m²/s²
0-3 km storm-relative helicity
122 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 KGSO 042310
FFWGSO
NCC197-171-050200-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENSBORO NC
703 PM EDT THU JUN 4 1992
 
THE NATIONAL WEATHER SERVICE IN GREENSBORO HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1000 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL NORTH CAROLINA
 
   ...YADKIN COUNTY
 
IN WEST NORTH CAROLINA
 
   ...SURRY COUNTY
 
AT 700 PM THE ELKIN POLICE DEPARTMENT REPORTED THAT THE BIG ELKIN
CREEK..WHICH FLOWS INTO THE YAKIN RIVER..WAS OUT OF ITS BANKS. ALSO
REPORTED BY THE POLICE WAS THAT THE YADKIN RIVER WAS RISING RAPIDLY
AND ALMOST BANK FULL AT ELKIN.
 
SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO CONTINUE
THROUGHOUT THE EVENING IN THE WARNED COUNTIES. ADDITIONAL RAINFALL
WILL INCREASE THE CHANCE OF FLASH FLOODING. PERSONS IN YADKIN AND
SURRY COUNTY..ESPECIALLY ALONG THE YADKIN RIVER..SHOULD REMAIN ALERT
FOR FLASH FLOODING.
 
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 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.
 
GTR

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, Jun 4, 2:26 PM EDT, 4 hours 37 minutes before
VAZ008-009-013-014-015-016-042015-

SPECIAL WEATHER STATMENT
NATIONAL WEATHER SERVICE ROANOKE VA
219 PM EDT THU JUN 4 1992

AT 215 PM WEATHER RADAR SHOWED RAIN CONTINUING ACROSS MUCH OF
SOUTHWEST AND WESTCENTRAL SECTIONS OF VIRGINIA. REPORTS FROM AUTOMATED
RAIN GAGES IN THE AREA REVEAL THAT SOME OF THE RAIN HAS BEEN MODERATE
TO HEAVY. FANCY GAP IN CARROLL COUNTY REPORTED A STORM TOTAL SO FAR OF
OVER 3 INCHES...WHILE A SPOTTER IN FLOYD COUNTY REPORTED A
STORM TOTAL OF 2.6 INCHES. MUCH OF THIS HAS BEEN SINCE 8 AM TODAY.

NUMEROUS SMALLER STREAMS HAVE ALREADY REACHED BANKFULL IN MOST OF THE
AREA.  SOME HAVE BEGUN EDGING ACROSS ROADWAYS IN ISOLATED SECTIONS
OF FLOYD COUNTY.

RAINFALL IS EXPECTED TO CONTINUE INTO THE AFTERNOON AND EVENING
HOURS.  WITH THUNDERSTORMS A POSSIBILITY...HEAVIER RAIN AMOUNTS IN A
SHORT TIME MAY OCCUR.  IN THAT CASE FLASH FLOODING IS A DEFINITE
THREAT.

PERSONS ALONG THE SMALLER STREAMS SHOULD REMAIN ALERT AND TUNED TO
RADIO AND TELEVISION FOR UPDATES ON THIS DEVELOPING FLOOD THREAT
AND THE LIKELIHOOD OF WATCHES AND WARNINGS.

MCINTOSH

The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 4, 5:41 PM EDTFlash Flood WarningRNKAlleghany3 hr
Jun 4, 6:48 PM EDTFlash Flood WarningRNKWilkes3 hr
Jun 4, 6:54 PM EDTFlash Flood WarningRNKWilkes3 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.