Alert archive / North Carolina / Severe Thunderstorm Watches in 2000

Severe Thunderstorm Watch 675

August 10, 200030 counties in North Carolina; 12 counties in South Carolina

The Storm Prediction Center issued this severe thunderstorm watch at Aug 10, 2000, 2:00 AM EDT for 30 counties in North Carolina; 12 counties in South Carolina. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Aug 10, 2000, 2:00 AM EDT (06:00 UTC)
Expired
Aug 10, 2000, 6:00 AM EDT
In force
4 hr
Issued by
the Storm Prediction Center
All 42 counties

Anson County, NC, Buncombe County, NC, Burke County, NC, Cabarrus County, NC, Catawba County, NC, Chatham County, NC, Cleveland County, NC, Cumberland County, NC, Davidson County, NC, Gaston County, NC, Harnett County, NC, Henderson County, NC, Hoke County, NC, Lee County, NC, Lincoln County, NC, McDowell County, NC, Mecklenburg County, NC, Montgomery County, NC, Moore County, NC, Polk County, NC, Randolph County, NC, Richmond County, NC, Robeson County, NC, Rowan County, NC, Rutherford County, NC, Scotland County, NC, Stanly County, NC, Transylvania County, NC, Union County, NC, Wake County, NC, Anderson County, SC, Cherokee County, SC, Chester County, SC, Chesterfield County, SC, Greenville County, SC, Lancaster County, SC, Laurens County, SC, Marlboro County, SC, Pickens County, SC, Spartanburg County, SC, Union County, SC, York County, SC

Warnings issued inside it

15 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Aug 10, 2:04 AM EDTSevere Thunderstorm WarningGSPCatawba56 min
Aug 10, 2:04 AM EDTSevere Thunderstorm WarningGSPRowan56 min
Aug 10, 2:27 AM EDTSevere Thunderstorm WarningGSPBuncombe, Haywood, Madison63 min
Aug 10, 2:34 AM EDTSevere Thunderstorm WarningGSPBurke41 min
Aug 10, 2:46 AM EDTSevere Thunderstorm WarningGSPCabarrus44 min
Aug 10, 3:02 AM EDTSevere Thunderstorm WarningGSPGaston, Lincoln, Mecklenburg58 min
Aug 10, 3:02 AM EDTSevere Thunderstorm WarningGSPMcDowell, Rutherford58 min
Aug 10, 3:02 AM EDTSevere Thunderstorm WarningGSPCleveland58 min
Aug 10, 3:14 AM EDTSevere Thunderstorm WarningGSPHenderson, Polk, Transylvania61 min
Aug 10, 3:23 AM EDTSevere Thunderstorm WarningCAEChesterfield, Lancaster67 min
Aug 10, 3:27 AM EDTSevere Thunderstorm WarningGSPGreenville, Pickens63 min
Aug 10, 3:27 AM EDTSevere Thunderstorm WarningGSPCherokee, Spartanburg63 min
Aug 10, 3:41 AM EDTSevere Thunderstorm WarningGSPYork64 min
Aug 10, 3:46 AM EDTSevere Thunderstorm WarningGSPUnion44 min
Aug 10, 4:19 AM EDTSevere Thunderstorm WarningCAEChesterfield, Lancaster56 min

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 6.0 hours before the alert went out and 149 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 2000-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2371 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, Greensboro/Hi Pt, NC at 00:00Z on 2000-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 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
2371 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
1525 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
84 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.1

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 9, 10:30 PM EDTSevere Thunderstorm WatchSPCAlamance, Alexander, Alleghany, Ashe, Avery, Caldwell and 15 more6 hr
Aug 10, 4:45 AM EDTSevere Thunderstorm WatchSPCAiken, Allendale, Bamberg, Barnwell, Berkeley, Calhoun and 20 more3 hr

Nearby

Severe Thunderstorm Watches in North Carolina, 2000Severe Thunderstorm Watches in South Carolina, 2000Every severe thunderstorm watch 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.