Alert archive / North Carolina / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 27, NWS Raleigh, NC

May 2, 1990Harnett County, Lee County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at May 2, 1990, 11:49 PM EDT for Harnett County, Lee County, North Carolina. It was in force for 41 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
May 2, 1990, 11:49 PM EDT (03:49 UTC)
Expired
May 3, 1990, 12:30 AM EDT
In force
41 min
Issued by
NWS Raleigh, NC
Area
Whole counties

Counties Harnett County, NC, Lee County, NC

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
May 3, 12:00 AM EDTThunderstorm Wind 0Harnett, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 3.8 hours before the alert went out and 108 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 1990-05-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 246 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 1990-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 108 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
246 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
866 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
108 m²/s²
0-3 km storm-relative helicity
348 m²/s²
Significant tornado parameter
0.3
Supercell composite
1.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KRDU 030354
SVRRDU
NCC105-125-085-093-030430-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RALEIGH NC
1149 PM EDT WED MAY 2 1990
 
THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1230 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL NORTH CAROLINA
 
   ...LEE COUNTY...EASTERN MOORE COUNTY
 
IN SOUTHEAST NORTH CAROLINA
 
   ...HARNETT COUNTY...NORTHERN HOKE COUNTY
 
AT 1140 PM RADAR SHOWED A SEVERE THUNDERSTORM ALONG U.S. 1 IN EASTERN
MOORE COUNTY BETWEEN CAMERON AND ABERDEEN AND ANOTHER SEVERE
THUNDERSTORM NEAR PINEVIEW IN WESTERN HARNETT COUNTY AND EXTENDING
INTO NORTHERN HOKE COUNTY. THESE STORMS WERE MOVING EAST AT 40 MILES
PER HOUR.
 
STORMS IN THIS CLUSTER BLEW TREES DOWN EARLIER AS THEY PASSED THROUGH
VASS IN MOORE COUNTY.
 
PEOPLE IN THE PATH OF THIS STORM SHOULD BE ALERT FOR LARGE HAIL AND
DAMAGING WINDS. FREQUENT LIGHT\NING 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, May 2, 6:05 PM EDT, 5 hours 44 minutes before
NCZ007-022330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENSBORO NC
600 PM EDT TUE MAY 1 1990

...THUNDERSTORMS OVER THE NORTHERN FOOTHILLS...

AT 555 PM NATIONAL WEATHER SERVICE RADAR SHOWED A LINE OF THUNDERSTORMS...
SOME WITH VERY HEAVY RAIN...EXTENDING FROM SOUTHERN SURRY COUNTY WESTWARD
TO CENTRAL AND WESTERN WILKES COUNTY OF THE NORTHERN FOOTHILLS. THE STORM
WITH THE HEAVIEST RAIN WAS IN THE NORTH WILKESBORO AREA. MOVEMENT WAS
TO THE EAST AT ABOUT 30 MPH.

PERSONS IN WILKES AND SURRY COUNTIES OF THE NORTHERN FOOTHILLS AND
YADKIN AND STOKES COUNTIES OF THE NORTHWEST PIEDMONT SHOULD BE ON THE
LOOKOUT FOR STRONG GUSTY WINDS...POSSIBLY SOME HAIL AND VERY HEAVY
DOWNPOURS FOR THE NEXT HOUR. SEEK SHELTER WHEN STORMS APPROACH.

GR
Local storm report, May 2, 7:58 PM EDT, 3 hours 51 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
755 PM EDT WED MAY 02 1990

TIME           EVENT
739 PM EDT     GOLF BALL SIZE HAIL REPORTED IN STATESVILLE
               IN IRDELL COUNTY BY HIGHWAY PATROL.

JMP FOR WSO GSO
Local storm report, May 2, 8:18 PM EDT, 3 hours 31 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
814 PM EDT WED MAY 02 1990

FOLLOWING REPORTS WERE PHONED IN TO WGHP-TV, HIGH POINT BY
VIEWERS AND RELAYED TO WSFO RALEIGH AT 810 PM:

TIME        1   EVENT
710 PM EDT     QUARTER SIZE HAIL IN ASHE COUNTY.

730 PM EDT     GOLF BALL SIZE HAIL IN MOCKSVILLE, DAVIE COUNTY.

JMP
Special weather statement, May 2, 9:53 PM EDT, 1 hour 56 minutes before
NCZ003>005-014-030250-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
950 PM EDT WED MAY 2 1990

...STRONG THUNDERSTORMS MOVING INTO THE NORTHEAST PIEDMONT AND
SANDHILLS...

AT 940 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED STRONG THUNDERSTORMS
IN A LINE FROM HILLSBOROUGH IN ORANGE COUNTY SOUTHWEST INTO WESTERN
CHATHAM COUNTY. THE MOST INTENSE STORMS WERE IN SOUTHWEST ORANGE COUNTY
COUNTY WEST OF CHAPEL HILL AND IN WESTERN CHATHAM COUNTY NEAR SILER
CITY. THESE STORMS WERE MOVING TOWARD THE EAST AT 30 MPH. THEY WILL
AFFECT ORANGE COUNTY, DURHAM COUNTY, CHATHAM COUNTY AND NORTHERN MOORE
COUNTY BETWEEN NOW AND 1045 PM.

THESE STORMS CAUSED LARGE HAIL AND DAMAGING WINDS EARLIER THIS EVENING
AS THEY PASSED THROUGH THE NORTHWEST PIEDMONT. THESE STORMS HAD LOST
SOME OF THEIR INTENSITY AS THEY MOVED INTO THE NORTHEAST PIEDMONT AND
EXTREME NORTHERN PORTION OF THE SANDHILLS. HOWEVER, THESE STORMS STILL
CONTAIN STRONG GUSTY WINDS AND HAIL.

PEOPLE IN THE PATH OF THESE STORMS SHOULD REMAIN ALERT TO CURRENT
WEATHER CONDITIONS AND LISTEN TO LOCAL RADIO..TV..OR WEATHER RADIO
FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
HLW
Special weather statement, May 2, 11:14 PM EDT, 35 minutes before
NCZ003>005-014-030410-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
1115 PM EDT WED MAY 2 1990

...STRONG THUNDERSTORMS MOVING THROUGH THE NORTHEAST PIEDMONT AND
SANDHILLS...

AT 1100 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED THUNDERSTORMS
IN A LINE FROM FRANKLIN AND GRANVILLE COUNTIES SOUTHWEST ACROSS WAKE
COUNTY INTO HARNETT, LEE AND MOORE COUNTIES. THE STRONGEST STORMS WERE
IN EASTERN LEE COUNTY AND IN SOUTHERN MOORE COUNTY JUST NORTH OF
SOUTHERN PINES. THESE STORMS WERE MOVING TOWARD THE EAST AT 35 MPH.
BETWEEN NOW AND MIDNIGHT...THESE STORMS WILL MOVE INTO THE ROCKY
MOUNT-WILSON AREA, JOHNSTON AND HARNETT COUNTIES, AND NORTHERN HOKE
AND CUMBERLAND COUNTIES.

MARBLE SIZE HAIL WAS REPORTED AT 1040 PM AS ONE OF THE STORMS PASED
THROUGH SANFORD IN LEE COUNTY. SMALL HAIL WAS ALSO REPORTED IN MOORE
COUNTY JUST BEFORE 1100 PM. THE WIND GUSTED TO 38 MPH AS A STORM
MOVED OVER THE RALEIGH-DURHAM INTERNATIONAL AIRPORT AT 1024 PM EDT.

THESE STORMS SHOULD CONTINUE TO LOSE THEIR INTENSITY AS THEY MOVE EAST
INTO THE NORTHERN AND CENTRAL COASTAL PLAIN. HOWEVER, THESE STORMS
STILL CONTAIN STRONG GUSTY WINDS AND HAIL.

PEOPLE IN THE PATH OF THESE STORMS SHO'ULD REMAIN ALERT TO CURRENT
WEATHER CONDITIONS AND LISTEN TO LOCAL RADIO..TV..OR WEATHER RADIO
FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
HLW

The office that day

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

IssuedProductOfficeCountiesLasted
May 2, 11:49 PM EDTSevere Thunderstorm WarningRAHHoke, Moore41 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1990Every severe thunderstorm warning in 1990

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.