Alert archive / North Carolina / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 63, NWS Raleigh, NC

July 1, 1990Johnston County, Wilson County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at Jul 1, 1990, 9:47 PM EDT for Johnston County, Wilson County, North Carolina. It was in force for 43 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 1, 1990, 9:47 PM EDT (01:47 UTC)
Expired
Jul 1, 1990, 10:30 PM EDT
In force
43 min
Issued by
NWS Raleigh, NC
Area
Whole counties

Counties Johnston County, NC, Wilson 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
Jul 1, 9:50 PM EDTThunderstorm Wind 0Wilson, 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, 1.8 hours before the alert went out and 167 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 1990-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 897 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 1990-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 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
897 J/kg
Mixed-layer CIN
-113 J/kg
Mixed-layer LCL
1520 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
102 m²/s²
Significant tornado parameter
0.1
Supercell composite
3.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KRDU 020149
SVRRDU
NCC101-195-020230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RALEIGH NC
947 PM EDT SUN JUL 1 1990
 
THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1030 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL NORTH CAROLINA
 
   ...EASTERN JOHNSTON COUNTY
 
IN NORTHEAST NORTH CAROLINA
 
   ...WESTERN WILSON COUNTY
 
AT 945 PM WEATHER RADAR INDICATED A SEVERE THUNDERSTORM ON THE
JOHNSTON - WILSON COUNTY LINE MOVING SOUTHEAST 25 MPH. THIS STORM
DOWNED TREES IN SOUTHERN NASH COUNTY IN THE TOWN OF MIDDLESEX AROUND
940 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.

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 1, 7:06 PM EDT, 2 hours 41 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
704 PM EDT SUN JUL 01 1990

TIME           EVENT
545 PM         TREES DOWNED IN CENTRAL MOORE COUNTY.

615 PM EDT     TREES DOWNED IN SOUTHERN NOORE COUNTY.

               ABOVE REPORTED BY MOORE COUNTY SHERIFF OFFICE.

KK
Local storm report, Jul 1, 7:32 PM EDT, 2 hours 15 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
731 PM EDT SUN JUL 01 1990

TIME           EVENT
706 PM         A FEW TREES DOWNED IN WESTERN EDGECOMBE COUNTY.
               ABOVE REPORTED BY SHERIFF OFFICE.

KK
Local storm report, Jul 1, 7:49 PM EDT, 1 hour 58 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
748 PM EDT SUN JUL 01 1990

TIME           EVENT
700 PM         SEVERAL TREES DOWNED IN NORTHWESTERN EDGECOMBE COUNTY.
               ABOVE REPORTED BY SHERIFF OFFICE. PUBLIC REPORTED A
               FUNNEL CLOUD IN THE AREA AT TIME OF TREE DAMAGE.

KK
Special weather statement, Jul 1, 8:09 PM EDT, 1 hour 38 minutes before
NCZ006-007-009-DDHHMM-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENSBORO NC
 815 PM EDT SUN JUL 1 1990

...THE SEVERE THUNDERSTORM WATCH FOR THE NORTHERN MOUNTAINS...NORTHERN
FOOTHILLS...AND 0NORTHWEST PIEDMONT OF NORTH CAROLINA HAS BEEN CANCELLED.

AT 800 PM NATIONAL WEATHER SERVICE RADAR SHOWS ONLY A FEW LIGHT...AND
SCATTERED SHOWERS IN WILKES AND YADKIN COUNTIES.

RJD
Local storm report, Jul 1, 8:44 PM EDT, 1 hour 3 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
843 PM EDT SUN JUL 01 1990

TIME           EVENT
840 PM         GOLFBALL SIZE HAIL NEAR THE CITY OF WILSON IN WILSON
               COUNTY REPORTED bBY SHERIFF OFFICE.

KK
Local storm report, Jul 1, 9:27 PM EDT, 20 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
926 PM EDT SUN JUL 01 1990

TIME           EVENT
910 PM         SEVERAL TREES DOWNED IN SOUTHEASTERN WILSON
               COUNTY. REPORTED BY SHERIFF OFFICE.

KK

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 1, 8:26 PM EDTSevere Thunderstorm WarningRAHWake49 min
Jul 1, 9:15 PM EDTSevere Thunderstorm WarningRAHGreene, Wilson60 min
Jul 1, 9:31 PM EDTSevere Thunderstorm WarningRAHNash44 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.