Alert archive / North Carolina / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 47, NWS Wilmington, NC

August 29, 1990Robeson County, North Carolina

NWS Wilmington, NC issued this severe thunderstorm warning at Aug 29, 1990, 8:19 PM EDT for Robeson County, North Carolina. It was in force for 56 min. 3 reports 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
Aug 29, 1990, 8:19 PM EDT (00:19 UTC)
Expired
Aug 29, 1990, 9:15 PM EDT
In force
56 min
Issued by
NWS Wilmington, NC
Area
Whole counties

County Robeson 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
Aug 29, 8:55 PM EDTThunderstorm Wind 0Robeson, NC
Aug 29, 8:55 PM EDTThunderstorm Wind 0Robeson, NC
Aug 29, 9:00 PM EDTThunderstorm Wind 0Robeson, 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, 0.3 hours before the alert went out and 176 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 1990-08-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1990-08-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 68 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
NaN m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
68 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KILM 300020
SVRILM
NCC155-300115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE WILMINGTON NC
819 PM EDT WED AUG 29 1990
 
THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  915 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTHEAST NORTH CAROLINA
          ...ROBESON
 
AT 815 THIS EVENING...WEATHER RADAR SHOWED A SEVERE THUNDERSTORM
OVER SOUTHERN SCOTLAND COUNTY MOVING EAST INTO ROBESON COUNTY ABOUT
35 MILES AN HOUR.
 
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.
 
SEVERE THUNDERS;TORM WINDS CAN REACH SPEEDS OF 60 MPH TO OVER 100
MPH. THESE WINDS BLOW DOWN TREES...POWER LINES...AND SEVERELY
DAMAGE MOBILE HOMES...SOMETIMES BUILDINGS. VERY LARGE HAIL CAN
INJURE ANYONE CAUGHT OUTSIDE.

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, Aug 29, 4:40 PM EDT, 3 hours 39 minutes before
NCZ001-002-003-017-292130-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE CAPE HATTERAS NC
440 PM EDT WED AUG 29 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR MOST OF EASTERN
NORTH CAROLINA UNTIL 1000PM...

AT 430 PM...RADAR SHOWS AN AREA OF SHOWERS AND THUNDERSTORMS
OVER SOUTHEAST VIRGINIA AND EASTERN NORTH CAROLINA.

MOVEMENT WAS SOUTHEAST AT NEARLY 30 MILES AN HOUR.

PEOPLE IN NORTH CAROLINA ARE URGED TO STAY ALERT AND LISTEN TO
COMMERCIAL RADIO..TV..OR WEATHER RADIO FOR LATER STATEMENTS OR
POSSIBLE WARNINGS.

END/PURDY
Local storm report, Aug 29, 6:36 PM EDT, 1 hour 43 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE CAPE HATTERAS NC
635 PM EDT WED AUG 29 1990

 TIME            EVENT
615 PM EDT       BERTIE COUNTY BETWEEN REPUBLICAN AND CONNARITSA
                 SWAMP ON ROUTE 1225 LARGE TREES BLOWN DOWN. POWER OUT.
                 REPORTED BY BERTIE COUNTY SHERRIFS DEPT.

RCJ
Local storm report, Aug 29, 7:19 PM EDT, 1 hour before
STORM REPORT
NATIONAL WEATHER SERVICE CAPE HATTERAS NC
719 PM EDT WED AUG 29 1990

 TIME            EVENT
712 PM EDT       PASQUOTANK COUNTY...ELIZABETH CITY. WIND GUST TO
                 52 KNOTS.

RCJ
Special weather statement, Aug 29, 7:46 PM EDT, 33 minutes before
NCZ001-002-003-017-292130-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE CAPE HATTERAS NC
738 PM EDT WED AUG 29 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR MOST OF EASTERN
NORTH CAROLINA UNTIL 1000PM...

AT 730 PM...RADAR SHOWS A CLUSTER OF THUNDERSTORMS BETWEEN
CHESAPEAKE VIRGINIA AND THE EDENTON AREA OF CHOWAN COUNTY.
REPORTS OF 60 MILE AN HOUR WINDS AT ELIZABETH CITY COAST GUARD
AIR STATION WERE THE LAST REPORTS OF SEVERE WEATHER.

OTHER VERY STRONG THUNDERSTORMS WERE ALONG I-95 FROM NEAR ROCKY
MOUNT TO JUST WEST OF FAYETTEVILLE.

MOVEMENT WAS EAST ABOUT 30 MILES AN HOUR.

DEMAURICE
Special weather statement, Aug 29, 7:52 PM EDT, 27 minutes before
NCZ-015-300100-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WILMINGTON NC
750 PM EDT WED AUG 29 1990

...SEVERE THUNDERSTORM WATCHES REMAIN IN EFFECT FOR MUCH
OF CENTRAL AND EASTERN NORTH CAROLINA AND CENTRAL SOUTH
CAROLINA UNTIL 10 OCLOCK THIS WEDNESDAY EVENING...

THUNDERSTORMS WITH VERY HEAVY PRECIPITATION WERE LINING UP
NORTHEAST AND SOUTHWEST THROUGH THE CENTRAL CAROLINAS.  THE
STORMS WERE MOVING EAST ABOUT 35 MILES AN HOUR AND SHOWED
SIGNS OF SMALL HAIL.  SOME OF THE HEAVIER STORMS MAY MOVE INTO
ROBESON...BLADEN AND SAMPSON COUNTIES IN THE NEXT HOUR OR SO.

PERSONS OVER THE INTERIOR COUNTIES OF SOUTHEAST NORTH CAROLINA
SHOULD BE ALERT FOR HAIL AND STRONG GUSTY WINDS WITH THESE STORMS
AROUND 9 OCLOCK OR SO.

THE STORMS OVER NORTHEAST NORTH CAROLINA CONTINUED TO WEAKEN AND
FLATTEN OUT INTO GENERAL RAIN AS THEY MOVED EAST TOWARD THE
ATLANTIC COAST.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 30, 12:14 AM EDTSevere Thunderstorm WarningILMBladen46 min
Aug 30, 12:47 AM EDTSevere Thunderstorm WarningILMPender58 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.