Alert archive / North Carolina / Tornado Warnings in 1998

Tornado Warning 34, NWS Wilmington, NC

September 8, 1998Columbus County, North Carolina

NWS Wilmington, NC issued this tornado warning at Sep 8, 1998, 3:38 PM EDT for Columbus County, North Carolina. It was in force for 37 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
Sep 8, 1998, 3:38 PM EDT (19:38 UTC)
Expired
Sep 8, 1998, 4:15 PM EDT
In force
37 min
Issued by
NWS Wilmington, NC
Area
Whole counties

County Columbus County, NC

The radar

The Wilmington radar (KLTX), 37 km from the middle of the area, began a volume at 19:39 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Sep 8, 3:39 PM EDTHail 0.75Lake Waccamaw, NCHail reports came from Lake Waccamaw and near Chadbourn, where a 52 MPH gust was measured, and a funnel cloud was reported sighted at Riegelwood.

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Sep 8, 1:30 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Newport, NC (KMHX), launched 12:00Z, 7.6 hours before the alert went out and 172 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, Newport, NC at 12:00Z on 1998-09-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1162 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Newport, NC at 12:00Z on 1998-09-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 206 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
1162 J/kg
Mixed-layer CIN
-111 J/kg
Mixed-layer LCL
1381 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
206 m²/s²
0-3 km storm-relative helicity
175 m²/s²
Significant tornado parameter
0.0
Supercell composite
8.8

Open this sounding in Storm Lab

The text

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

909 
WFUS1 KILM 081939
TORILM
NCC047-082010-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE WILMINGTON NC
338 PM EDT TUE SEP 8 1998

THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A...

* SEVERE THUNDERSTORM WARNING FOR...
  COLUMBUS COUNTY IN SOUTHEASTERN NORTH CAROLINA
  
* UNTIL 415 PM EDT

* AT 335 PM EDT... DOPPLER RADAR INDICATED A TORNADO
  WITH DAMAGING WINDS AND LARGE HAIL 32 MILES WEST OF WILMINGTON OR
  5 MILES WEST OF BOLTON MOVING EAST AT 35 MPH.

* THIS STORM WILL BE IN THE VICINITY OF...
        BOLTON                  BY 340 PM EDT
        FREEMAN                 BY 355 PM EDT
        RIEGLEWOOD              BY 400 PM EDT


DAMAGING WIND...LARGE HAIL...HEAVY RAIN...AND DEADLY LIGHTNING ARE
EXPECTED. SEEK SHELTER IN A STRONG BUILDING AWAY FROM WINDOWS. DO
NOT USE TELEPHONES OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS
PASSED. .. EXCEPT IN AN EMERGENCY. MOTORISTS SHOULD AVOID FLOODED
ROADWAYS.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 8, 2:27 PM EDTSevere Thunderstorm WarningILMBladen, Robeson48 min
Sep 8, 3:17 PM EDTSevere Thunderstorm WarningILMPender48 min
Sep 8, 3:25 PM EDTTornado WarningILMPender30 min

Nearby

Tornado Warnings in North Carolina, 1998Every tornado warning in 1998Tornadoes 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; radar from the NEXRAD Level II archive.