Alert archive / North Carolina / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 87, NWS Newport/Morehead City, NC

June 4, 2000Dare County, North Carolina

NWS Newport/Morehead City, NC issued this severe thunderstorm warning at Jun 4, 2000, 2:30 PM EDT for Dare County, North Carolina. It was in force for 30 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 4, 2000, 2:30 PM EDT (18:30 UTC)
Expired
Jun 4, 2000, 3:00 PM EDT
In force
30 min
Issued by
NWS Newport/Morehead City, NC
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Dare County, NC

The radar

The Morehead City radar (KMHX), 153 km from the middle of the area, began a volume at 18:29 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 12:00Z, 6.5 hours before the alert went out and 153 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 2000-06-04Temperature 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, Newport, NC at 12:00Z on 2000-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 91 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
489 J/kg
Mixed-layer CIN
-129 J/kg
Mixed-layer LCL
813 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
91 m²/s²
0-3 km storm-relative helicity
111 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.9

Open this sounding in Storm Lab

The text

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

000 
WUUS52 KMHX 041830
SVRMHX
NCC055-041900-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEWPORT-MOREHEAD CITY NC
230 PM EDT SUN JUN 4 2000

THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  OUTER BANKS DARE COUNTY IN EASTERN NORTH CAROLINA

* UNTIL 300 PM EDT

* AT 229 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  A SEVERE THUNDERSTORM 4 MILES WEST OF SALVO...MOVING EAST AT 20    
  MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
   SALVO AT 238 PM EDT.

VERY LARGE HAIL IS POSSIBLE WITH THIS SEVERE THUNDERSTORM. IF YOU ARE
IN THE PATH OF THE STORM...PUT YOUR CAR IN A GARAGE AND MOVE TO A 
SUBSTANTIAL SHELTER. DEADLY LIGHTNING IS OCCURRING WITH THIS STORM. 

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

NNNN

LAT...LON 3549 7567 3536 7552 3563 7516 3574 7534

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 4, 10:35 AM EDT, 3 hours 55 minutes earlier.

Area forecast discussion, Jun 4, 10:35 AM EDT, 3 hours 55 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
1035 AM EDT SUN JUN 4 2000

LIKELY POP FCST ON TARGET WITH RADAR SCOPE'S AREAL COVERAGE OF SHRA
ISOLD TSRA. WL NEED TO MONITER HIGHER VIL CELLS OFFSHORE IN AREA OF
INCRD LWR TROP INSTAB. VIGOROUS S-WAVE OVHD MOVG NE WL EXIT NE NC
COAST NR SUNSET. OMEGA FLDS KEEPS UVM OVER ERN NC THIS AFTN. SFC MCON
COUPLED WITH LIS FM 1 TO -3  MAY MAINTAIN RAIN AND A FEW RUMBLES
RIGHT ON INTO THE AFTN. HEFTIER CELLS ATTM OVR THE NRN ZNS APPR TO
BE ASSOC WITH BEST PVA. THINKING IS TO LEAVE LIKELY POP FCST AS IS.

MARINE: JUST ISSUED AN SMW FOR 55 KG/M2 VIL S OF OCRACOKE. WSPDS
OUTSIDE OF TSTMS WELL BLO SCA. VESTIGES OCF BNDRY TO THE S WL LIFT N
AND BRING WINDS TO SE THIS AFTN. BAGGINESS IN PRES FLD WL KEEP
SPEEDS FROM GETTING ABV 25 KT SUSTAINED THROUGH OUT WATERS.

.MHX...NONE.

COLBY

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.