Alert archive / North Carolina / Flash Flood Warnings in 1992

Flash Flood Warning 3, NWS Raleigh, NC

June 26, 1992Durham County, Wake County, North Carolina

NWS Raleigh, NC issued this flash flood warning at Jun 26, 1992, 5:32 PM EDT for Durham County, Wake County, North Carolina. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jun 26, 1992, 5:32 PM EDT (21:32 UTC)
Expired
Jun 26, 1992, 9:30 PM EDT
In force
4 hr
Issued by
NWS Raleigh, NC
Area
Whole counties

Counties Durham County, NC, Wake County, NC

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 9.5 hours before the alert went out and 104 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 1992-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 608 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, Greensboro/Hi Pt, NC at 12:00Z on 1992-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 square meters per square second.193958Sfc1 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
608 J/kg
Mixed-layer CIN
-71 J/kg
Mixed-layer LCL
960 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KRDU 262133
FFWRDU
NCC063-183-270130-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE RALEIGH/DURHAM NC
532 PM EDT FRI JUN 26 1992
 
THE NATIONAL WEATHER SERVICE IN RALEIGH/DURHAM HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  930 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL NORTH CAROLINA
 
   ...DURHAM COUNTY...WAKE COUNTY
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING FOR
DURHAM COUNTY AND EXTENDED THE FLASH FLOOD WARNING FOR WAKE COUNTY.
 
SHOWERS AND THUNDERSTORMS ARE OCCURRING IN DURHAM AND WAKE COUNTIES
THIS EVENING. STREET FLOODING HAS BEEN REPORTED IN DURHAM COUNTY. IN
WAKE COUNTY...LEVELS ARE RISING RAPIDLY ON CRABTREE CREEK AND
ADDITIONAL HEAVY RAINS ARE LIKELY THIS EVENING.
 
 
 
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.

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 26, 1:16 PM EDT, 4 hours 16 minutes before
NCZ006-007-251815-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENSBORO NC
110 PM EDT FRI JUN 26 1992

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE NORTHWEST PIEDMONT
AND THE NORTHERN FOOTHILLS OF NORTH CAROLINA...

AT 110 PM WEATHER RADAR INDICATED ISOLATED VERY HEAVY THUNDERSTORMS AND
SHOWERS IN NORTHWESTERN WILKES AND SOUTHEASTERN ALLEGHANY COUNTIES. THE
STRONGEST ACTIVITY WAS LOCATED IN SOUTHEASTERN ALLEGHANY COUNTY NEAR
CHERRY LANE. THE STORMS WERE MOVING EAST AT 25 MPH.

THESE STORMS MAY BE ACCOMPANIED BY STRONG GUSTY WINDS...VERY HEAVY
RAIN...FREQUENT DEADLY LIGHTNING...AND POSSIBLY SMALL HAIL.

IF THREATENING WEATHER APPROACHES...MOVE INSIDE A SAFE SHELTER UNTIL
THE STORMS HAVE PASSED.

MRR
Local storm report, Jun 26, 2:53 PM EDT, 2 hours 39 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE  GREENSBORO NC
252 PM EDT FRI JUN 26 1992

ATTN SELS...
 145 PM WILKES COUNTY SHERIFF DEPARTMENT HAD REPORT OF TREE DOWN.

 205 PM ANOTHER TREE REPORTED DOWN BY WILKES COUNTY SHERIFF.
        BOTH REPORTS WERE IN CITY OF WILKESBORO IN WESTERN PORTION
        OF THE COUNTY.

GTR
Special weather statement, Jun 26, 2:53 PM EDT, 2 hours 39 minutes before
NCZ006-007-251950-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENSBORO NC
250 PM EDT FRI JUN 26 1992

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN WILKES COUNTY HAS
EXPIRED...

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR THE NORTHWEST
PIEDMONT AND THE NORTHERN FOOTHILLS OF NORTH CAROLINA UNTIL 8 PM...

AT 245 PM WEATHER RADAR INDICATED ISOLATED VERY HEAVY THUNDERSTORMS
AND SHOWERS EXTENDING SOUTHWEST FROM STOKES AND SURRY COUNTIES INTO
SOUTHEASTERN AND SOUTHWESTERN PORTIONS WILKES COUNTY. THE STRONGEST
ACTIVITY WAS LOCATED NEAR THE TOWN OF CYCLE IN THE SOUTHEASTERN CORNER
OF WILKES COUNTY. THE STORMS WERE MOVING EAST AT 25 MPH.

THESE STORMS MAY BE ACCOMPANIED BY STRONG GUSTY WINDS...VERY HEAVY
RAIN...FREQUENT DEADLY LIGHTNING...AND POSSIBLY HAIL.
IF THREATNING WEATHER APPROACHES...MOVE INSIDE A SAFE SHELTER UNTIL
THE STORMS HAVE PASSED.

MRR
Special weather statement, Jun 26, 3:47 PM EDT, 1 hour 45 minutes before
NCZ006-007-252045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENSBORO NC
345 PM EDT FRI JUN 26 1992

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR THE NORTHWEST
PIEDMONT AND THE NORTHERN FOOTHILLS OF NORTH CAROLINA UNTIL 8 PM...

AT 340 PM WEATHER RADAR INDICATED ISOLATED VERY HEAVY THUNDERSTORMS
AND WIDESPREAD SHOWERS OVER THE NORTHWEST PIEDMONT AND THE NORTHERN
FOOTHILLS OF NORTH CAROLINA. THE STRONGEST ACTIVITY WAS INDICATED
ACROSS THE SOUTHERN PORTION OF ROCKINGHAM COUNTY. ANOTHER AREA WAS
LOCATED JUST SOUTHWEST OF WINSTON-SALEM IN FORSYTH COUNTY. THE STORMS
WERE MOVING EAST AT 25 MPH.

THESE STORMS MAY BE ACCOMPANIED BY STRONG GUSTY WINDS...VERY HEAVY
RAIN...LOCALIZhED FLOODING...DEADLY LIGHTNING...AND POSSIBLY HAIL.

IF THREATNING WEATHER APPROACHES..MOVE INSIDE A SAFE SHELTER UNTIL
THE STORMS HAVE PASSED.

MRR
Local storm report, Jun 26, 4:00 PM EDT, 1 hour 32 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
400 PM EDT FRI JUN 26 1992

TIME           EVENT
 315 PM EDT    ONE INCH HAIL REPORTED BY APEX POLICE IN SOUTHWEST WAKE
               COUNTY.

MDnV
Special weather statement, Jun 26, 4:33 PM EDT, 59 minutes before
NCZ006-007-262200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENSBORO NC
430 PM EDT FRI JUN 26 1992

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR THE NORTHWEST
PIEDMONT AND THE NORTHE

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 12:25 PM EDTFlash Flood WarningRAHWake2 hr
Jun 26, 12:40 PM EDTSevere Thunderstorm WarningRAHNash65 min
Jun 26, 12:47 PM EDTSevere Thunderstorm WarningRAHEdgecombe, Wilson58 min
Jun 26, 12:57 PM EDTSevere Thunderstorm WarningRAHWake63 min
Jun 26, 1:20 PM EDTSevere Thunderstorm WarningRAHJohnston55 min
Jun 26, 1:51 PM EDTSevere Thunderstorm WarningRAHNash, Wilson69 min
Jun 26, 3:07 PM EDTSevere Thunderstorm WarningRAHWake68 min
Jun 26, 3:49 PM EDTFlash Flood WarningRAHWake116 min
Jun 26, 4:40 PM EDTSevere Thunderstorm WarningRAHChatham65 min
Jun 26, 4:51 PM EDTSevere Thunderstorm WarningRAHDurham, Orange69 min
Jun 26, 6:34 PM EDTSevere Thunderstorm WarningRAHCumberland41 min

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.