Alert archive / North Carolina / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 71, NWS Raleigh, NC

July 3, 1992Moore County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at Jul 3, 1992, 5:26 PM EDT for Moore County, North Carolina. It was in force for 64 min.

The area

The counties it named.

The facts

Issued
Jul 3, 1992, 5:26 PM EDT (21:26 UTC)
Expired
Jul 3, 1992, 6:30 PM EDT
In force
64 min
Issued by
NWS Raleigh, NC
Area
Whole counties

County Moore County, NC

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 9.4 hours before the alert went out and 94 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 1992-07-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 653 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 1992-07-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 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
653 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
623 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
82 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 KRDU 032128
SVRRDU
NCC125-032230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RALEIGH/DURHAM NC
526 PM EDT FRI JUL 3 1992
 
THE NATIONAL WEATHER SERVICE IN RALEIGH/DURHAM HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  630 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL NORTH CAROLINA
 
   ...MOORE COUNTY
 
AT 520 PM...WEATHER SERVICE RADAR INDICATED A SEVERE THUNDERSTORM WAS
OVER EXTREME SOUTHERN RANDOLPH COUNTY...MOVING INTO NORTHERN MOORE
COUNTY.
 
MOVEMENT WAS TO THE SOUTHEAST AT 25 MPH.  THE STORM WILL REACH THE
CARTHAGE AREA BY 545 PM.
 
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.
 
END/REA

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, Jul 3, 5:02 PM EDT, 24 minutes before
NCZ003-014-032200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM NC
502 PM EDT FRI JUL 3 1992

...VERY STRONG THUNDERSTORM HEADED TOWARD CHATHAM COUNTY...

AT 5 PM WEATHER SERVICE RADAR DETECTED A VERY STRONG THUNDERSTORM
THAT PROBABLY CONTAINED HAIL AND GUSTY WINDS IN SOUTHEASTERN CHATHAM
COUNTY ABOUT 6 MILES SOUTHEAST OF ASHEBORO.

THE STORM WAS MOVING TO THE SOUTHEAST AT 15 TO 20 MPH AND WILL BE
APPROACHING SOUTHWESTERN CHATHAM COUNTY BETWEEN 520 AND 530 PM.

OTHER THUNDERSTORMS WERE DEVELOPING IN THE SOUTHERN PIEDMONT.

ALL PERSONS IN CENTRAL NORTH CAROLINA...PARTICULARLY IN CHATHAM COUNTY
...SHOULD STAY TUNED TO LATER STATEMENTS OR POSSIBLE WARNINGS.

GAF
Special weather statement, Jul 3, 5:06 PM EDT, 20 minutes before
NCZ003-014-032200-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE RALEIGH/DURHAM NC
505 PM EDT FRI JUL 3 1992

...VERY STRONG THUNDERSTORM HEADED TOWARD CHATHAM COUNTY...

AT 5 PM WEATHER SERVICE RADAR DETECTED A VERY STRONG THUNDERSTORM
THAT PROBABLY CONTAINED HAIL AND GUSTY WINDS IN SOUTHEASTERN RANDOLPH
COUNTY ABOUT 6 MILES SOUTHEAST OF ASHEBORO.

THE STORM WAS MOVING TO THE SOUTHEAST AT 15 TO 20 MPH AND WILL BE
APPROACHING SOUTHWESTERN CHATHAM COUNTY BETWEEN 520 AND 530 PM.

OTHER THUNDERSTORMS WERE DEVELOPING IN THE SOUTHERN PIEDMONT.

ALL PERSONS IN CENTRAL NORTH CAROLINA...PARTICULARLY IN CHATHAM COUNTY
...SHOULD STAY TUNED TO LATER STATEMENTS OR POSSIBLE WARNINGS.

GAF

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 3, 6:40 PM EDTSevere Thunderstorm WarningRAHScotland50 min
Jul 3, 7:55 PM EDTSevere Thunderstorm WarningRAHScotland65 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.