Alert archive / North Carolina / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 3, NWS Raleigh, NC

March 18, 1994Harnett County, Lee County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at Mar 18, 1994, 6:46 PM EST for Harnett County, Lee County, North Carolina. It was in force for 59 min.

The area

The counties it named.

The facts

Issued
Mar 18, 1994, 6:46 PM EST (23:46 UTC)
Expired
Mar 18, 1994, 7:45 PM EST
In force
59 min
Issued by
NWS Raleigh, NC
Area
Whole counties

Counties Harnett County, NC, Lee County, NC

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 11.8 hours before the alert went out and 108 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, Greensboro/Hi Pt, NC at 12:00Z on 1994-03-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Greensboro/Hi Pt, NC at 12:00Z on 1994-03-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 296 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2312 m above ground
0-6 km bulk shear
74 kt
0-1 km storm-relative helicity
296 m²/s²
0-3 km storm-relative helicity
307 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 KRDU 182349
SVRRDU
NCC105-085-190045-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RALEIGH/DURHAM NC
646 PM EST FRI MAR 18 1994
 
THE NATIONAL WEATHER SERVICE IN RALEIGH/DURHAM HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  745 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL NORTH CAROLINA
 
   ...LEE COUNTY
 
IN SOUTHEAST NORTH CAROLINA
 
   ...NORTHERN HARNETT COUNTY
 
AT 642 PM EST NATIONAL WEATHER SERVICE RADAR SHOWED A SEVERE
THUNDERSTORM IN EXTREME NORTHWEST LEE COUNTY. THE STORM IS MOVING EAST
AT 35 MPH. IT WILL PASS OVER SANFORD BY 715 PM AND INTO NORTHERN HARNETT
COUNTY NEAR LILLINGTON BY 730 PM.
 
 
DOWNBURST WINDS FROM A SEVERE THUNDERSTORM CAN SOMETIMES REACH 100
MPH.  A POWERFUL DOWNBURST CAN BE AS BAD AS A TORNADO.  THESE WINDS
DOWN TREES AND POWER LINES...OVERTURN MOBILE HOMES...AND DAMAGE
BUILDINGS. SEEK SHELTER IMMEDIATELY AND REPORT DAMAGES PROMPTxLY TO
EMERGENCY OFFICIALS FOR RELAY TO THE NATIONAL WEATHER SERVICE.

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, Mar 18, 6:10 PM EST, 36 minutes before
NCZ006-190100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENSBORO NC
610 PM EST FRI MAR 18 1994

...STRONG WINDS HAVE DEVELOPED OVER NORTHWEST NORTH CAROLINA...

A STRONG COLD FRONT MOVING THROUGH WESTERN NORTH CAROLINA THIS EVENING
HAS RESULTED IN STRONG NORTHWEST WINDS.  WINDS AT THE PIEDMONT TRIAD
INTERNATIONAL AIRPORT DURING THE PAST HOUR HAVE GUSTED OVER 35 MILES
AN HOUR.

STRONG GUSTY WINDS WILL CONTINUE OVERNIGHT AS THE FRONT PASSES.  WIND
SPEEDS WILL BEGIN TO DIMINISH SATURDAY AFTERNOON.  STRONG WINDS TONIGHT
AND SATURDAY MORNING MAY RESULT IN SOME DAMAGE TO TREES AND STRUCTURES
THAT HAVE BEEN WEAKENED BY THE ADVERSE WINTER WEATHER OF THE PAST
SEVERAL MONTHS.

PERSONS IN THE NORTHERN FOOTHILLS...NORTHERN MOUNTAINS...AND NORTHWEST
PIEDMONT ARE ADVISED TO SECURE ANY OUTDOOR FURNISHINGS AND PLANTS

THROUGH SATURDAY MORNING.

LISTEN TO NOAA WEATHER RADIO...OR LOCAL RADIO AND TELEVISION STATIONS
FOR LATER INFORMAT
ION.

JSN

Nearby

Severe Thunderstorm Warnings in North Carolina, 1994Every severe thunderstorm warning in 1994

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.