Alert archive / North Carolina / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 1, NWS Raleigh, NC

January 8, 1998Davidson County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at Jan 8, 1998, 2:42 AM EST for Davidson County, North Carolina. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 8, 1998, 2:42 AM EST (07:42 UTC)
Expired
Jan 8, 1998, 3:10 AM EST
In force
28 min
Issued by
NWS Raleigh, NC
Area
Whole counties

County Davidson County, NC

The radar

The Roanoke radar (KFCX), 137 km from the middle of the area, began a volume at 07:41 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

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 7.7 hours before the alert went out and 43 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 00:00Z on 1998-01-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 203 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 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 00:00Z on 1998-01-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 199 square meters per square second.19395878Sfc1 km3 km6 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
203 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
564 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
199 m²/s²
0-3 km storm-relative helicity
244 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

211 
WUUS1 KRDU 080743 RRA
SVRRDU
NCC057-080810-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RALEIGH NC
242 AM EST THU JAN 8 1998

THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR
  DAVIDSON COUNTY

* UNTIL 310 AM EST

* THIS STORM WILL AFFECT:

  LAKEVIEW
  LEXINGTON
  THOMASVILLE

* NATIONAL WEATHER SERVICE RADAR SHOWED A VERY STRONG THUNDERSTORM
  ENTERING FROM ROWAN COUNTY...WILL MOVE RAPIDLY ACROSS THE COUNTY
  WITHIN THE HALF HOUR. THIS STORM IS MOVING AROUND 60 MPH TO THE
  NORTHEAST.

WIND GUSTS IN EXCESS OF 60 MPH HAS BEEN REPORTED NEAR SALISBURY IN
ROWAN COUNTY.



RA

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, Jan 7, 10:00 PM EST, 4 hours 42 minutes before
NCZ007>011-021>028-038>043-073>078-083>086-088>089-081200-

SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA
NATIONAL WEATHER SERVICE RALEIGH NC
1000 PM EST WED JAN 08 1998

...SLIGHT RISK OF SEVERE THUNDERSTORM OVER PORTIONS OF CENTRAL NORTH
CAROLINA TONIGHT...

(THE SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA APPLIES ONLY TO
THE COUNTIES LISTED AT THE END OF TEXT.)

ISOLATED SEVERE THUNDERSTORMS ARE POSSIBLE ACROSS CENTRAL NORTH
CAROLINA OVERNIGHT...MAINLY WEST OF A LINE FROM BURLINGTON TO SILER
CITY TO ROCKINGHAM. THE MAIN THREAT FROM THE THUNDERSTORMS WILL BE
STRONG DOWNBURST WINDS.

A WARM AND MOIST AIRMASS REMAINS OVER THE TAR HEEL STATE TONIGHT. THE
ATMOSPHERE IS BECOMING MORE UNSTABLE AS MOISTURE CONTINUES TO FEED
INTO THE STATE FROM THE SOUTH AND SOUTHEAST. CONVECTION OVER GEORGIA
AND SOUTH CAROLINA HAS THE POTENTIAL TO BECOME SEVERE AS IT MOVES INTO
UNSTABLE AIR OVER CENTRAL NORTH CAROLINA DURING THE OVERNIGHT HOURS.

SPOTTER ACTIVATION MAY BE NEEDED AFTER MIDNIGHT.

STAY TUNED TO NOAA WEATHER RADIO FOR ADDITIONAL STATEMENTS OR POSSIBLE
WATCHES AND WARNINGS.

JSJ/JBM
*********************************************************************

ALAMANCE          ANSON              CHATHAM            CUMBERLAND
DAVIDSON          DURHAM             EDGECOMBE          FORSYTH
FRANKLIN          GRANVILLE          GUILFORD           HALIFAX
HARNETT           HOKE               JOHNSTON           LEE
MONTGOMER^Y        MOORE              NASH               ORANGE
PERSON            RANDOLPH           RICHMOND           SAMPSON
SCOTLAND          STANLY             VANCE              WAKE
WARREN            WAYNE              WILSON
Special weather statement, Jan 7, 10:45 PM EST, 3 hours 57 minutes before
NCZ007>011-021>028-038>043-073>078-083>086-088>089-081200-

SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA...CORRECTED FOR DATE
NATIONAL WEATHER SERVICE RALEIGH NC
1045 PM EST WED JAN 07 1998

...SLIGHT RISK OF SEVERE THUNDERSTORM OVER PORTIONS OF CENTRAL NORTH
CAROLINA TONIGHT...

(THE SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA APPLIES ONLY TO
THE COUNTIES LISTED AT THE END OF TEXT.)

ISOLATED SEVERE THUNDERSTORMS ARE POSSIBLE ACROSS CENTRAL NORTH
CAROLINA OVERNIGHT...MAINLY WEST OF A LINE FROM BURLINGTON TO SILER
CITY TO ROCKINGHAM. THE MAIN THREAT FROM THE THUNDERSTORMS WILL BE
STRONG DOWNBURST WINDS.

A WARM AND MOIST AIRMASS REMAINS OVER THE TAR HEEL STATE TONIGHT. THE
ATMOSPHERE IS BECOMING MORE UNSTABLE AS MOISTURE CONTINUES TO FEED
INTO THE STATE FROM THE SOUTH AND SOUTHEAST. CONVECTION OVER GEORGIA
AND SOUTH CAROLINA HAS THE POTENTIAL TO BECOME SEVERE AS IT MOVES INTO
UNSTABLE AIR OVER CENTRAL NORTH CAROLINA DURING THE OVERNIGHT HOURS.

SPOTTER ACTIVATION MAY BE NEEDED AFTER MIDNIGHT.

STAY TUNED TO NOAA WEATHER RADIO FOR ADDITIONAL STATEMENTS OR POSSIBLE
WATCHES AND WARNINGS.

JSJ/JBM
*********************************************************************

ALAMANCE          ANSON              CHATHAM            CUMBERLAND
DAVIDSON          DURHAM             EDGECOMBE          FORSYTH
FRANKLIN          GRANVILLE          GUILFORD           HALIFAX
HARNETT           HOKE               JOHNSTON           LEE
MONTGOMERY        MOORE              NASH               ORANGE
PERSON            RANDOLPH           RICHMOND           SAMPSON
SCOTLAND          STANLY             VANCE              WAKE
WARREN            WAYNE              WILSON
Special weather statement, Jan 7, 10:45 PM EST, 3 hours 57 minutes before
NCZ007>011-021>028-038>043-073>078-083>086-088>089-081200-

SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA...CORRECTED FOR DATE
NATIONAL WEATHER SERVICE RALEIGH NC
1045 PM EST WED JAN 07 1998

...SLIGHT RISK OF SEVERE THUNDERSTORM OVER PORTIONS OF CENTRAL NORTH
CAROLINA TONIGHT...

(THE SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA APPLIES ONLY TO
THE COUNTIES LISTED AT THE END OF TEXT.)

ISOLATED SEVERE THUNDERSTORMS ARE POSSIBLE ACROSS CENTRAL NORTH
CAROLINA OVERNIGHT...MAINLY WEST OF A LINE FROM BURLINGTON TO SILER
CITY TO ROCKINGHAM. THE MAIN THREAT FROM THE THUNDERSTORMS WILL BE
STRONG DOWNBURST WINDS.

A WARM AND MOIST AIRMASS REMAINS OVER THE TAR HEEL STATE TONIGHT. THE
ATMOSPHERE IS BECOMING MORE UNSTABLE AS MOISTURE CONTINUES TO FEED
INTO THE STATE FROM THE SOUTH AND SOUTHEAST. CONVECTION OVER GEORGIA
AND SOUTH CAROLINA HAS THE POTENTIAL TO BECOME SEVERE AS IT MOVES INTO
UNSTABLE AIR OVER CENTRAL NORTH CAROLINA DURING THE OVERNIGHT HOURS.

SPOTTER ACTIVATION MAY BE NEEDED AFTER MIDNIGHT.

STAY TUNED TO NOAA WEATHER RADIO FOR ADDITIONAL STATEMENTS OR POSSIBLE
WATCHES AND WARNINGS.

JSJ/JBM
*********************************************************************

ALAMANCE          ANSON              CHATHAM            CUMBERLAND
DAVIDSON          DURHAM             EDGECOMBE          FORSYTH
FRANKLIN          GRANVILLE          GUILFORD           HALIFAX
HARNETT           HOKE               JOHNSTON           LEE
MONTGOMERY        MOORE              NASH               ORANGE
PERSON            RANDOLPH           RICHMOND           SAMPSON
SCOTLAND          STANLY             VANCE              WAKE
WARREN            WAYNE              WILSON

Nearby

Severe Thunderstorm Warnings in North Carolina, 1998Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.