Alert archive / North Carolina / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 39, NWS Raleigh, NC

June 19, 1992Granville County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at Jun 19, 1992, 11:13 PM EDT for Granville County, North Carolina. It was in force for 47 min.

The area

The counties it named.

The facts

Issued
Jun 19, 1992, 11:13 PM EDT (03:13 UTC)
Expired
Jun 20, 1992, 12:00 AM EDT
In force
47 min
Issued by
NWS Raleigh, NC
Area
Whole counties

County Granville County, NC

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 3.2 hours before the alert went out and 115 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 00:00Z on 1992-06-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 434 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 00:00Z on 1992-06-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 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
434 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
1908 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KRDU 200313
SVRRDU
NCC077-200400-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RALEIGH/DURHAM NC
1113 PM EDT FRI JUN 19 1992
 
THE NATIONAL WEATHER SERVICE IN RALEIGH/DURHAM HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL MIDNIGHT EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTH CENTRAL NORTH CAROLINA
 
   ...GRANVILLE COUNTY
 
AT 1110 PM EDT A SEVERE THUNDERSTORM WAS IN GRANVILLE COUNTY NEAR OAK
HILL OR ABOUT 11 MILES NORTHWEST OF OXFORD. THE STORM WAS MOVING
SOUTHEAST AT 20 MPH AND WILL MOVE INTO THE OXFORD AREA BEFORE
MIDNIGHT.
 
PEOPLE IN THE PATH OF THIS STORM SHOULD BE ALERT FOR LARGE HAIL AND
DAMAGING WINDS. FREQUENT LIGHTNING AND LOCALLY HEAVY RAIN CAN OCCUR
WITH ANY THUNDERSTORM.

What forecasters said that day

The local office's own words before this severe thunderstorm 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 19, 9:01 PM EDT, 2 hours 12 minutes before
NCZ006-200200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENSBORO NC
858 PM EDT FRI JUN 19 1992

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 10 PM FOR
ALAMANCE...CASWELL...AND RANDOLPH COUNTIES...

AT 850 PM WEATHER SERVICE RADAR SHOWED SHOWERS SCATTERED ACROSS
SURRY COUNTY AND EASTERN WILKES COUNTY.  AN ISOLATED SHOWER WAS ALSO
IN PROGRESS OVER NORTHERN ROCKINGHAM COUNTY.

THE RAIN WAS MOVING SOUTHEAST AT 10 MPH.

ALTHOUGH PREVIOUS THUNDERSTORMS IN THE VICINITY OF ALAMANCE...CASWELL...
AND ROCKINGHAM COUNTIES HAVE NOT PRODUCED SEVERE WEATHER...A SEVERE
THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM TONIGHT.

JN
Special weather statement, Jun 19, 9:29 PM EDT, 1 hour 44 minutes before
NCZ003-004-005-014-200230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM NC
920 PM EDT FRI JUN 19 1992

...STRONG THUNDERSTORMS ARE MOVING INTO THE NORTHERN COUNTIES OF THE
NORTH CAROLINA PIEDMONT AND COASTAL PLAIN...

AT 910 PM STRONG THUNDERSTORMS WERE CROSSING INTO NORTHERN WARREN COUNTY.
A BROKEN LINE OF STRONG THUNDERSTORMS OVER SOUTHEASTERN VIRGINIA WAS
MOVING SOUTHEAST AND WILL ENTER HALIFAX AND NORTHAMPTON COUNTIES BY
AROUND 930 PM. THESE STORMS CONTAINED WINDS STRONG ENOUGH TO DOWN
TREES EARLIER THIS EVENING IN SOUTHEASTERN VIRGINA. IN ADDITION...
NUMEROUS LIGHTNING STRIKES AREA BEING REPORTED WITH THESE STORMS.

A CLUSTER OF STRONG THUNDERSTORMS WAS ALSO NOTED IN NORTHERN CUMBERLAND
COUNTY.

ALL STORMS WERE MOVING SOUTHEAST AT AROUND 20 MPH.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MOST OF EASTERN NORTH
CAROLINA UNTIL 10 PM.

SGY
Local storm report, Jun 19, 9:44 PM EDT, 1 hour 29 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
945 PM EDT FRI JUN 19 1992

TIME           EVENT
 730 PM EDT    POLICE CHIEF REPORTED DIME SIZE HAIL ON BUCKHORN ROAD
               NEAR SANFORD IN LEE COUNTY.

 830 PM EDT    COUNTY SHERIFF REPORTED DIME SIZE HAIL IN MAMERS AND A
               TREE DOWN NEAR OLIVIA IN HARNETT COUNTY. TIME ESTIMATED.

MDV
Special weather statement, Jun 19, 10:27 PM EDT, 46 minutes before
NCZ006-200400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENSBORO NC
1025 PM EDT FRI JUN 19 1992

...THE SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 10 PM FOR ALAMANCE...
CASWELL...AND RANDOLPH COUNTIES HAS EXPIRED...

AT 1015 PM WEATHER SERVICE RADAR SHOWED AN AREA OF SHOWERS AND
THUNDERSTORMS SCATTERED ACROSS ALAMANCE...CASWELL...GUILFORD...AND
ROCKINGHAM COUNTIES.  AN AREA OF SHOWERS WAS ALSO OCCURRING OVER DAVIE
FORSYTH COUNTIES.

THE RAIN WAS MOVING SOUTHEAST AT 20 MILES AN HOUR.

ALTHOUGH WIDELY SCATTERED SHOWERS AND THUNDERSTORMS MAY CONTINUE TO
DEVELOP ACROSS THE NORTHWEST PIEDMONT FOR THE REMAINDER OF TONIGHT...
FURTHER THUNDERSTORMS ARE NOT EXPECTED TO PRODUCE SEVERE WEATHER
CONDITIONS.
JN
Special weather statement, Jun 19, 10:30 PM EDT, 43 minutes before
NCZ006-200400-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE GREENSBORO NC
1029 PM EDT FRI JUN 19 1992

...THE SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 10 PM FOR ALAMANCE...
CASWELL...AND RANDOLPH COUNTIES HAS EXPIRED...

AT 1015 PM WEATHER SERVICE RADAR SHOWED AN AREA OF SHOWERS AND
THUNDERSTORMS SCATTERED ACROSS ALAMANCE...CASWELL...GUILFORD...AND
ROCKINGHAM COUNTIES.  AN AREA OF SHOWERS WAS ALSO OCCURRING OVER DAVIE
AND FORSYTH COUNTIES.

THE RAIN WAS MOVING SOUTHEAST AT 20 MILES AN HOUR.

ALTHOUGH WIDELY SCATTERED SHOWERS AND THUNDERSTORMS MAY CONTINUE TO
DEVELOP ACROSS THE NORTHWEST PIEDMONT FOR THE REMAINDER OF TONIGHT...
FURTHER THUNDERSTORMS ARE NOT EXPECTED TO PRODUCE SEVERE WEATHER
CONDITIONS.

JN

CORRECTED FOR TYPO
Special weather statement, Jun 19, 10:30 PM EDT, 43 minutes before
NCZ003-004-005-014-200330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM NC
1030 PM EDT FRI JUN 19 1992

...SEVERE THUNDERSTORM WATCH FOR EASTERN NORTH CAROLINA HAS EXPIRED...

THE SEVERE THUNDERSTORM WATCH FOR EASTERN NORTH CAROLINA EXPIRED AT 10
PM EDT THIS EVENING. HOWEVER SCATTERED STRONG THUNDERSTORMS REMAIN
ACROSS THE NORTHEAST PIEDMONT...COASTAL PLAIN...AND SANDHILLS OF NORTH
CAROLINA. THE STRONGEST STORM WAS NEAR FAYETTEVILLE IN CUMBERLAND
COUNTY. OTHER STRONG STORMS WERE SCATTERED ACROSS ALL OF THE COUNTIES
BORDERING VIRGINIA IN THE NORTHEAST PIEDMONT AND NORTHERN COASTAL
PLAIN.

THE THUNDERSTORMS WERE MOVING SOUTHEAST AT 20 MPH AND WILL CONTAIN
VERY HEAVY RAINFALL...GUSTY WINDS...FREQUENT DANGEROUS CLOUD TO GROUND
LIGHTNING...AND POSSIBLY SMALL HAIL.

ALL PEOPLE IN EASTERN NORTH CAROLINA ARE ADVISED TO REMAIN ALERT FOR
RAPIDLY CHANGING WEATHER CONDITIONS AND SEEK SHELTER IMMEDIATELY IF
THREATENING WEATHER APPROACHES.

MDV

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 10:44 PM EDTSevere Thunderstorm WarningRAHNorthampton61 min
Jun 19, 10:54 PM EDTSevere Thunderstorm WarningRAHWayne36 min
Jun 20, 6:05 PM EDTSevere Thunderstorm WarningRAHLenoir55 min
Jun 20, 7:01 PM EDTSevere Thunderstorm WarningRAHPitt59 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1992Every severe thunderstorm 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.