Alert archive / North Carolina / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 126, NWS Newport/Morehead City, NC

August 17, 2000Onslow County, North Carolina

NWS Newport/Morehead City, NC issued this severe thunderstorm warning at Aug 17, 2000, 12:19 AM EDT for Onslow County, North Carolina. It was in force for 41 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
Aug 17, 2000, 12:19 AM EDT (04:19 UTC)
Expired
Aug 17, 2000, 1:00 AM EDT
In force
41 min
Issued by
NWS Newport/Morehead City, NC
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Onslow County, NC

The radar

The Morehead City radar (KMHX), 58 km from the middle of the area, began a volume at 04:23 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.

The nearest sounding before it

Newport, NC (KMHX), launched 00:00Z, 4.3 hours before the alert went out and 58 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 00:00Z on 2000-08-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1411 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, Newport, NC at 00:00Z on 2000-08-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 120 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
1411 J/kg
Mixed-layer CIN
-103 J/kg
Mixed-layer LCL
1354 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
120 m²/s²
0-3 km storm-relative helicity
151 m²/s²
Significant tornado parameter
0.3
Supercell composite
8.4

Open this sounding in Storm Lab

The text

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

000 
WUUS52 KMHX 170419
SVRMHX
NCC133-170500-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEWPORT-MOREHEAD CITY NC
1219 AM EDT THU AUG 17 2000

THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A

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

* UNTIL 100 AM EDT

* AT 1219 AM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 5 MILES NORTHWEST OF RICHLANDS...OR ABOUT 8
  MILES EAST OF BEULAVILLE...MOVING SOUTHEAST AT 40 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
   RICHLANDS AT 1225 AM EDT.
   CATHERINE LAKE...HALF MOON AT 1230 AM EDT.
   JACKSONVILLE AT 1235 AM EDT.
   CAMP LEJEUNE...NEW RIVER AIR STATION AT 1240 AM EDT.
   SNEADS FERRY AT 1250 AM EDT.

HAIL...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 TH`E NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

NNNN

17

LAT...LON 3504 7758 3493 7776 3450 7743 3463 7720

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 Aug 16, 10:02 PM EDT, 2 hours 17 minutes earlier.

Area forecast discussion, Aug 16, 10:02 PM EDT, 2 hours 17 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
1002 PM EDT WED AUG 16 2000

LINE OF STORMS AHEAD OF COLD FRONT STILL HOLDING ON STRONG. WILL
HAVE TO UP POPS ALL ZONES.

CWF: WINDS AT DSLN7 AND FPSN7 ARE OVER 20 KT...BUT ELSEWHERE 15 TO
20 KT RANGE LOOKS GOOD. WILL LEAVE AS IS.

.MHX...NONE.

RSB

In the hours before

Local storm report, Aug 16, 8:47 PM EDT, 3 hours 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY, NC
847 PM EDT WED AUG 16 2000

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0820 PM    ALLIGATOR RIVER BRIDGE    NC   60 MPH TSTM WIND GUST
08/16/00   TYRRELL                        60 MPH WIND GUST REPORTED
                                          BY THE ALLIGATOR RIVER
                                          BRIDGE TENDER.

0834 PM    MANNS HARBOR              NC   60 MPH TSTM WIND GUST
08/16/00   MAINLAND DARE                  LAW ENFORCEMENT REPORTED
                                          60 MPH WIND GUSTS BETWEEN
                                          MANNS HARBOR AND STUMPY
                                          POINT.

JME
Local storm report, Aug 16, 10:22 PM EDT, 1 hour 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY, NC
1022 PM EDT WED AUG 16 2000

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0912 PM    3 E CRESWELL              NC   .88 INCH HAIL
08/16/00   WASHINGTON

0940 PM    12 E CRESWELL             NC   WIND DAMAGE
08/16/00   TYRRELL                        LAW ENFORCEMENT REPORTED
                                          REPORTED A TREE DOWN ACROSS
                                          NEWLANDS ROAD EAST OF
                                          CRESWELL IN TYRRELL COUNTY.

JME
Local storm report, Aug 16, 11:09 PM EDT, 1 hour 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY, NC
1109 PM EDT WED AUG 16 2000

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1030 PM    PLYMOUTH                  NC   1.00 INCH HAIL
08/16/00   WASHINGTON

1106 PM    WASHINGTON                NC   .75 INCH HAIL
08/16/00   BEAUFORT

JME

The office that day

Everything else NWS Newport/Morehead City, NC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 16, 8:06 PM EDTSevere Thunderstorm WarningMHXTyrrell39 min
Aug 16, 8:06 PM EDTSevere Thunderstorm WarningMHXDare39 min
Aug 16, 8:39 PM EDTSevere Thunderstorm WarningMHXDare51 min
Aug 16, 9:10 PM EDTSevere Thunderstorm WarningMHXWashington35 min
Aug 16, 9:15 PM EDTSevere Thunderstorm WarningMHXTyrrell45 min
Aug 16, 9:48 PM EDTSevere Thunderstorm WarningMHXHyde42 min
Aug 16, 10:37 PM EDTSevere Thunderstorm WarningMHXWashington23 min
Aug 16, 10:43 PM EDTSevere Thunderstorm WarningMHXBeaufort47 min
Aug 16, 11:18 PM EDTSevere Thunderstorm WarningMHXGreene42 min
Aug 16, 11:39 PM EDTSevere Thunderstorm WarningMHXPamlico51 min
Aug 17, 12:05 AM EDTSevere Thunderstorm WarningMHXCarteret55 min
Aug 17, 12:07 AM EDTSevere Thunderstorm WarningMHXCraven38 min

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; radar from the NEXRAD Level II archive.