Alert archive / North Carolina / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 32, NWS Raleigh, NC

April 1, 1998Harnett County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at Apr 1, 1998, 1:25 PM EST for Harnett County, North Carolina. It was in force for 35 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
Apr 1, 1998, 1:25 PM EST (18:25 UTC)
Expired
Apr 1, 1998, 2:00 PM EST
In force
35 min
Issued by
NWS Raleigh, NC
Area
Whole counties

County Harnett County, NC

What was reported inside it

TimeReportWhereRemark
Apr 1, 1:45 PM ESTHail 0.75Erwin, NC

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 12:00Z, 6.4 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 12:00Z on 1998-04-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 551 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 12:00Z on 1998-04-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 285 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
551 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
524 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
285 m²/s²
0-3 km storm-relative helicity
300 m²/s²
Significant tornado parameter
0.9
Supercell composite
6.5

Open this sounding in Storm Lab

The text

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

093 
WUUS1 KRDU 011827 RRA
SVRRDU
NCC085-011900-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RALEIGH NC
125 PM EST WED APR 1 1998


THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR
  EASTERN HARNETT COUNTY

* UNTIL 200 PM EST

* THIS STORM WILL AFFECT:
  ERWIN...DUNN AND BENSON

* BASIS FOR WARNING:
GOLF BALL SIZED HAIL HAS BEEN REPORTED BY A HARNETT COUNTY DEPUTY
IN ERWIN. THIS STORM WILL MOVE NORTHEAST TOWARDS BENSON.

LARGE HAIL AND STRONG DOWNBURST WINDS ARE POSSIBLE WITH THIS STORM.

MLM

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, Apr 1, 11:50 AM EST, 1 hour 35 minutes before
NCZ007>011-021>028-038>043-073>078-083>086-088>089-020200-

SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA
NATIONAL WEATHER SERVICE RALEIGH NC
1150 AM EST WED APR 1 1998

...SLIGHT RISK OF SEVERE THUNDERSTORMS TODAY...

(THE SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA APPLIES
ONLY TO THE COUNTIES LISTED AT THE END OF TEXT.)

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER CENTRAL NORTH
CAROLINA THIS AFTERNOON INTO EARLY EVENING . THE MAIN THREAT OF SEVERE
WEATHER WILL BE FROM STRONG DAMAGING WINDS AND LARGE HAIL.

SHOWERS AND SCATTERED THUNDERSTORMS WILL CONTINUE TO DEVELOP OVER THE
AREA THIS AFTERNOON INTO EARLY EVENING. WARM MOIST...UNSTABLE
AIR AHEAD OF A SLOW MOVING COLD FRONT OVER WESTERN NORTH CAROLINA
WILL MOVE EAST THIS AFTERNOON AND EVENING. THIS COMBINATION WILL
ENHANCE THE CHANCE OF STRONG THUNDERSTORMS OVER THE AREA.
THUNDERSTORMS COULD FORM IN SHORT LINES OR CLUSTERS TRANSVERSING
OVER THE SAME AREAS PRODUCING LOCALLY HEAVY DOWNPOURS.
A FEW STORMS COULD BECOME SEVERE PRODUCING DAMAGING WINDS AND
LARGE HAIL.

SPOTTER ACTIVATION WILL NOT BE NEEDED AT THE PRESENT TIME...BUT
WILL KEEP YOU INFORMED. ANY REPORTS WOULD BE APPRECIATED AS
SCATTERED THUNDERSTORMS ARE CURRENTLY MOVING ACROSS THE AREA.

STAY TUNED TO NOAA WEATHER RADIO FOR ADDITIONAL STATEMENTS OR POSSIBLE
WATCHES AND WARNINGS.

RA
*********************************************************************

ALAMANCE          ANSON              CHATHAM            CUMBERLAND
DAVIDSON          DURHAM             EDGECOMBE          FORSYTH
FRANKLIN          GRANVILLE          GUILFORD           HALIFAX
HARNETT           HOKE               JOHNSTON           LEE
MONTGOMERY        MOORE              NASH               ORANGE
PERSON            RANDOLPH           RICHMOND           SAMPSON
SCOTLAND          STANLY             VANCE              WAKE
WARREN            WAYNE              WILSON
Special weather statement, Apr 1, 11:50 AM EST, 1 hour 35 minutes before
NCZ007>011-021>028-038>043-073>078-083>086-088>089-020200-

SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA
NATIONAL WEATHER SERVICE RALEIGH NC
1150 AM EST WED APR 1 1998

...SLIGHT RISK OF SEVERE THUNDERSTORMS TODAY...

(THE SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA APPLIES
ONLY TO THE COUNTIES LISTED AT THE END OF TEXT.)

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER CENTRAL NORTH
CAROLINA THIS AFTERNOON INTO EARLY EVENING . THE MAIN THREAT OF SEVERE
WEATHER WILL BE FROM STRONG DAMAGING WINDS AND LARGE HAIL.

SHOWERS AND SCATTERED THUNDERSTORMS WILL CONTINUE TO DEVELOP OVER THE
AREA THIS AFTERNOON INTO EARLY EVENING. WARM MOIST...UNSTABLE
AIR AHEAD OF A SLOW MOVING COLD FRONT OVER WESTERN NORTH CAROLINA
WILL MOVE EAST THIS AFTERNOON AND EVENING. THIS COMBINATION WILL
ENHANCE THE CHANCE OF STRONG THUNDERSTORMS OVER THE AREA.
THUNDERSTORMS COULD FORM IN SHORT LINES OR CLUSTERS TRANSVERSING
OVER THE SAME AREAS PRODUCING LOCALLY HEAVY DOWNPOURS.
A FEW STORMS COULD BECOME SEVERE PRODUCING DAMAGING WINDS AND
LARGE HAIL.

SPOTTER ACTIVATION WILL NOT BE NEEDED AT THE PRESENT TIME...BUT
WILL KEEP YOU INFORMED. ANY REPORTS WOULD BE APPRECIATED AS
SCATTERED THUNDERSTORMS ARE CURRENTLY MOVING ACROSS THE AREA.

STAY TUNED TO NOAA WEATHER RADIO FOR ADDITIONAL STATEMENTS OR POSSIBLE
WATCHES AND WARNINGS.

RA
*********************************************************************

ALAMANCE          ANSON              CHATHAM            CUMBERLAND
DAVIDSON          DURHAM             EDGECOMBE          FORSYTH
FRANKLIN          GRANVILLE          GUILFORD           HALIFAX
HARNETT           HOKE               JOHNSTON           LEE
MONTGOMERY        MOORE              NASH               ORANGE
PERSON            RANDOLPH           RICHMOND           SAMPSON
SCOTLAND          STANLY             VANCE              WAKE
WARREN            WAYNE              WILSON

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 1, 1:11 PM ESTSevere Thunderstorm WarningRAHScotland34 min
Apr 1, 1:42 PM ESTSevere Thunderstorm WarningRAHHoke33 min
Apr 1, 1:45 PM ESTSevere Thunderstorm WarningRAHJohnston35 min
Apr 1, 2:03 PM ESTSevere Thunderstorm WarningRAHSampson, Wayne32 min
Apr 1, 2:34 PM ESTSevere Thunderstorm WarningRAHWayne31 min
Apr 1, 3:14 PM ESTSevere Thunderstorm WarningRAHWayne31 min
Apr 1, 3:24 PM ESTTornado WarningRAHWayne31 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1998Every severe thunderstorm warning in 1998

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.