Alert archive / North Carolina / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 49, NWS Wilmington, NC

July 10, 1986Columbus County, North Carolina

NWS Wilmington, NC issued this severe thunderstorm warning at Jul 10, 1986, 6:55 PM EDT for Columbus County, North Carolina. It was in force for 65 min.

The area

The counties it named.

The facts

Issued
Jul 10, 1986, 6:55 PM EDT (22:55 UTC)
Expired
Jul 10, 1986, 8:00 PM EDT
In force
65 min
Issued by
NWS Wilmington, NC
Area
Whole counties

County Columbus County, NC

The radar

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

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 10.9 hours before the alert went out and 196 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, Charleston AFB, SC at 12:00Z on 1986-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 489 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, Charleston AFB, SC at 12:00Z on 1986-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 square meters per square second.1939Sfc1 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
489 J/kg
Mixed-layer CIN
-184 J/kg
Mixed-layer LCL
1483 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
85 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KILM 102259
SVRILM
NCC047-110000-

BULLETIN  IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE  WILMINGTON NC
655 PM EDT THU JUL 10  1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 800 PM EDT FOR PEOPLE IN THE FOLLOWING COUNTIES OF

NORTH CAROLINA...COLUMBUS

AT 655 PM EDT A CLUSTER OF SEVERE THUNDERSTORMS WAS INDICATED FROM
NEAR WHITEVILLE TO THE SOUTH CAROLINA BORDER.  THESE THUNDERSTORMS
WERE MOVING EAST AT 25 MILES AN HOUR.
.
THESE THUNDERSTORMS WILL LIKELY CAUSE DAMAGING WINDS..LARGE HAIL..FREQUENT
DANGEROUS LIGHTNING AND LOCAL FLOODING. SEEK SHELTER IMMEDIATELY.

REPORT ALL SEVERE WEATHER TO YOUR NEAREST LAW ENFORCEMENT AGENCY.
THE SEVERE THUNDERSTORM WARNING ISSUED AT 640 PM EDT FOR ROBESON COUNTY
IS NO LONGER IN EFFECT.

FILION

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, Jul 10, 5:49 PM EDT, 1 hour 6 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WILMINGTON NC
545 PM EDT THU JUL 10 1986

VERY HEAVY THUNDERSTORMS ARE PRODUCING HAIL AND GUSTY WINDS IN THE
COASTAL PLAINS OF NORTH CAROLINA.

AT 530 PM ONE OF THE STRONGEST STORMS WAS IN DUPLIN COUNTY CENTERED
AROUND WARSAW AND KENANSVILLE.  THE SHERIFF DEPARTMENT IN DUPLIN
COUNTY REPORTED SMALL HAIL AND STRONG GUSTY WINDS ALONG WITH FREQUENT
LINGTNING AND VERY HEAVY RAIN.  THE STORM IS MOVING EAST ABOUT 25 MPH.

OTHER VERY HEAVY THUNDERSTORMS WERE SCATTERED FROM NEAR FLORENCE..
THROUGH THE FAYETTEVILLE AREA TO NORTH OF RALEIGH.  THERE HAS ALSO BEEN
REPORTS OF STRONG GUSTY WINDS WITH THESE THUNDERSTORMS.

MORE THUNDERSTORMS WILL BE MOVING INTO THE COASTAL PLAINS THIS EVENING
AND SOME WILL REACH THE CENTRAL COASTAL AREA NEAR NEW BERN AFTER 6 PM.
RK

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 9, 9:34 PM EDTSevere Thunderstorm WarningILMTyrrell56 min
Jul 10, 6:40 PM EDTSevere Thunderstorm WarningILMRobeson50 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1986Every severe thunderstorm warning in 1986

Sources

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