Alert archive / North Carolina / Tornado Warnings in 2000

Tornado Warning 14, NWS Raleigh, NC

December 17, 2000Halifax County, Warren County, North Carolina

NWS Raleigh, NC issued this tornado warning at Dec 17, 2000, 1:23 AM EST for Halifax County, Warren County, North Carolina. It was in force for 37 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
Dec 17, 2000, 1:23 AM EST (06:23 UTC)
Expired
Dec 17, 2000, 2:00 AM EST
In force
37 min
Issued by
NWS Raleigh, NC
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Halifax County, NC, Warren County, NC

The radar

The Raleigh/Durham radar (KRAX), 87 km from the middle of the area, began a volume at 06:27 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Dec 17, 12:30 AM ESTTornado WatchSPC7 hr

The nearest sounding before it

Roanoke, VA (KRNK), launched 00:00Z, 6.4 hours before the alert went out and 168 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, Roanoke, VA at 00:00Z on 2000-12-17Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Roanoke, VA at 00:00Z on 2000-12-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 635 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
438 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
635 m²/s²
0-3 km storm-relative helicity
747 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
WFUS52 KRAH 170625
TORRDU

NCC083-185-170700-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE RALEIGH NC
123 AM EST SUN DEC 17 2000

THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A

* TORNADO WARNING FOR...
  WARREN COUNTY IN NORTH CAROLINA
  HALIFAX COUNTY IN NORTH CAROLINA

* UNTIL 200 AM EST

* AT 123 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO 4 MILES SOUTH OF ARCOLA...OR ABOUT 16 MILES SOUTHEAST OF   
  WARRENTON...MOVING NORTHEAST AT 50 MPH. THIS STORM HAS PRODUCED    
  DIME SIZED HAIL AND DAMAGINGS WINDS ARE LIKELY.

* THE TORNADO WILL BE NEAR...
   AIRLIE AT 140 AM EST
   LITTLETON AT 150 AM EST

THE SAFEST PLACE TO BE DURING A TORNADO IS ON THE LOWEST FLOOR OF THE
BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE
BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY FROM
WINDOWS.

LAT...LON 3622 7811 3617 7791 3648 7774 3655 7796

The office that day

Everything else NWS Raleigh, NC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 16, 11:44 PM ESTTornado WarningRAHCumberland, Harnett31 min
Dec 17, 12:09 AM ESTTornado WarningRAHHarnett, Johnston36 min
Dec 17, 12:33 AM ESTTornado WarningRAHFranklin, Johnston, Nash, Wake27 min
Dec 17, 12:57 AM ESTTornado WarningRAHFranklin, Nash33 min
Dec 17, 2:07 AM ESTSevere Thunderstorm WarningRAHOrange33 min
Dec 17, 2:18 AM ESTSevere Thunderstorm WarningRAHPerson27 min
Dec 17, 2:26 AM ESTSevere Thunderstorm WarningRAHAnson34 min
Dec 17, 2:46 AM ESTSevere Thunderstorm WarningRAHMontgomery, Richmond29 min
Dec 17, 3:09 AM ESTSevere Thunderstorm WarningRAHMoore36 min
Dec 17, 3:21 AM ESTSevere Thunderstorm WarningRAHGranville, Vance24 min
Dec 17, 3:29 AM ESTSevere Thunderstorm WarningRAHChatham31 min
Dec 17, 4:01 AM ESTSevere Thunderstorm WarningRAHDurham, Orange29 min
Dec 17, 4:29 AM ESTSevere Thunderstorm WarningRAHHalifax31 min
Dec 17, 5:27 AM ESTSevere Thunderstorm WarningRAHWilson18 min

Nearby

Tornado Warnings in North Carolina, 2000Every tornado warning in 2000Tornadoes 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.