Alert archive / North Carolina / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 84, NWS Raleigh, NC

July 5, 1997Harnett County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at Jul 5, 1997, 10:30 PM EDT for Harnett County, North Carolina. It was in force for 45 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jul 5, 1997, 10:30 PM EDT (02:30 UTC)
Expired
Jul 5, 1997, 11:15 PM EDT
In force
45 min
Issued by
NWS Raleigh, NC
Area
Whole counties

County Harnett County, NC

What was reported inside it

TimeReportWhereRemark
Jul 5, 10:54 PM EDTHail 0.75Dunn, NCDIME SIZE HAIL FELL NEAR DUNN.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 2.5 hours before the alert went out and 122 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 1997-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1084 joules per kilogram.LCLEL10008507005003002001001 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 1997-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 square meters per square second.1939587897Sfc1 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
1084 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
1154 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
154 m²/s²
Significant tornado parameter
0.4
Supercell composite
2.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KRDU 060232 RRA
SVRRDU
NCC085-060315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RALEIGH/DURHAM NC
1030 PM EDT SAT JUL 5 1997
 
THE NATIONAL WEATHER SERVICE IN RALEIGH/DURHAM HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1115 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST NORTH CAROLINA
 
   ...HARNETT COUNTY
 
NATIONAL WEATHER SERVICE RADAR INDICATES A SEVERE THUNDERSTORM AT 1030
PM IN SOUTH HARNETT COUNTY 5 MILES SOUTH-SOUTHEAST OF LILLINGTON. THIS
STORM IS MOVING TO THE EAST AT 15 MILES AN HOUR.
 
THIS STORM WILL PRODUCE NICKEL SIZED HAIL OR LARGER AND POSSIBLY
DAMAGING GUSTY WIND. RESIDENTS IN THE PATH OF THIS STORM SHOULD TAKEF
COVER.

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

Local storm report, Jul 5, 5:28 PM EDT, 5 hours 2 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
528 PM EDT SAT JUL 05 1997

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0500 PM    ROCKINGHAM                NC   1.5 INCH HAIL
07/05/97   RICHMOND                       PING PONG BALL SIZED HAIL
                                          REPORTED CO. SHERRIF

0505 PM    HAMLET                    NC   1.5 INCH HAIL
07/05/97   RICHMOND                       PING PONG BALL SIZED HAIL
                                          REPORTED BY POLICE

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 9:04 PM EDTSevere Thunderstorm WarningRAHJohnston41 min
Jul 5, 9:25 PM EDTSevere Thunderstorm WarningRAHWayne50 min
Jul 5, 10:10 PM EDTSevere Thunderstorm WarningRAHJohnston50 min
Jul 5, 10:14 PM EDTSevere Thunderstorm WarningRAHStanly46 min
Jul 5, 10:38 PM EDTTornado WarningRAHHarnett37 min
Jul 5, 10:59 PM EDTSevere Thunderstorm WarningRAHSampson31 min
Jul 6, 12:07 AM EDTSevere Thunderstorm WarningRAHMoore23 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1997Every severe thunderstorm warning in 1997

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.