Alert archive / North Carolina / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 88, NWS Newport/Morehead City, NC

June 18, 2000Duplin County, North Carolina

NWS Newport/Morehead City, NC issued this severe thunderstorm warning at Jun 18, 2000, 6:20 PM EDT for Duplin County, North Carolina. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Jun 18, 2000, 6:20 PM EDT (22:20 UTC)
Expired
Jun 18, 2000, 7:00 PM EDT
In force
40 min
Issued by
NWS Newport/Morehead City, NC
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Duplin County, NC

The nearest sounding before it

Newport, NC (KMHX), launched 12:00Z, 10.3 hours before the alert went out and 105 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 2000-06-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1610 joules per kilogram.LCLEL10008507005003002001001 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, Newport, NC at 12:00Z on 2000-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -37 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
1610 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
575 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-37 m²/s²
0-3 km storm-relative helicity
14 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.

142 
WUUS52 KMHX 182221
SVRMHX
NCC061-182300-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEWPORT-MOREHEAD CITY NC
620 PM EDT SUN JUN 18 2000

THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  DUPLIN COUNTY IN EASTERN NORTH CAROLINA

* UNTIL 700 PM EDT

* AT 620 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  A SEVERE THUNDERSTORM 2 MILES WEST OF MAGNOLIA...MOVING NORTHEAST
  AT 20 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
   KENANSVILLE AT 640 PM EDT.

INTENSE RAIN AND STRONG DAMAGING WINDS ARE LIKELY WITH THIS STORM. 
TAKE COVER IN A SUBSTANTIAL SHELTER UNTIL THE STORM PASSES.

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

NNNN

LAT...LON 3486 7823 3473 7809 3502 7766 3518 7785

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.

NWS Newport/Morehead City, NC wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 18, 2:36 PM EDT, 3 hours 44 minutes earlier.

Area forecast discussion, Jun 18, 2:36 PM EDT, 3 hours 44 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
236 PM EDT SUN JUN 18 2000

SFC LOW OVER SW PA AT 17Z WITH WARM FRONT EXTENDING E FROM LOW
AND QUASI-STATIONARY FRONT EXTENDING SW FROM LOW. LOW WILL SHIFT
E OVERNIGHT. WILL GO WITH CHC POPS TONIGHT AS MAIN FOCUS FOR WEATHER
WILL BE TO OUR N BUT WEAK S/W MOVING INTO PIEDMONT OVERNIGHT MAY TRIGGER
SOME SHRA/TSTMS. HIGH OVER GREAT LAKES REGION WILL BUILD S PUSHING
FRONT INTO OUR CWA TOMORROW. FRONT IN CONJUCTION WITH S/W ENERGY
WILL GIVE US OUR BEST CHANCE OF RAIN IN SOME TIME. WILL GO WITH
60% ACROSS COASTAL PLAIN AND N PART OF CWA AND 50% S PART. 30%
POPS FOR OUTER BANKS TOMORROW EVENING AND 20% POPS FOR S PART OF
CWA. WITH NE LOW LEVEL FLOW TUE...WILL GO PARTLY SUNNY ALONG THE
COASTAL SECTIONS AS NGM FCST SOUNDING SHOWS THERE IS AMPLE LOW LEVEL
MOISTURE WITH AN INVERSION AROUND 800 MB. SPC HAS US UNDER A SLIGHT
RISK AND THINKING HERE IS MAINLY PULSE TYPE TSTMS.

GUIDANCE NUMBERS CLOSE AND ACCEPTED.

EXTENDED...A CHC OF TSTMS TUE NIGHT THEN PARTLY CLOUDY WED AND THU
AND A CHC OF TSTMS AGAIN FRI WITH APPROACHING COLD FRONT. TEMPS
SEASONAL WITH LOWS 70-75 AND HIGHS 85-90.

CWF...WILL RAISE SCA FOR N WATERS AS GRADIENT TIGHTENS AND WILL GO
WITH 25 KT AND GUSTY. S WATERS AND SOUNDS SHOULD STAY BELOW SCA.
DIRECTION WILL BE SW THROUGH MUCH OF DAY TOMORROW BECOMING
W FOR SOUNDS AND N WATERS SHIFTING TO NE TOMORROW NIGHT INTO TUE. FOR
S WATERS WILL GO 20 KT AND GUSTY TONIGHT BACKING OFF TO 15-20
TOMORROW. DUE TO SLOW MOVEMENT OF FRONT WINDS WILL SHIFT TO NW TOMORROW
NIGHT OVER S WATERS THEN TO THE NE TUE.

.MHX...SMALL CRAFT ADVISORY FOR N OF CAPE HATTERAS.

WS

Nearby

Severe Thunderstorm Warnings in North Carolina, 2000Every severe thunderstorm warning in 2000

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.