Alert archive / North Carolina / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 22, NWS Blacksburg, VA

June 15, 1994Rockingham County, North Carolina

NWS Blacksburg, VA issued this severe thunderstorm warning at Jun 15, 1994, 8:46 PM EDT for Rockingham County, North Carolina. It was in force for 29 min.

The area

The counties it named.

The facts

Issued
Jun 15, 1994, 8:46 PM EDT (00:46 UTC)
Expired
Jun 15, 1994, 9:15 PM EDT
In force
29 min
Issued by
NWS Blacksburg, VA
Area
Whole counties

County Rockingham County, NC

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 0.8 hours before the alert went out and 37 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 1994-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 832 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 1994-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 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
832 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
1513 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
63 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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.

The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 15, 8:17 PM EDTSevere Thunderstorm WarningRNKRockingham28 min
Jun 16, 2:15 PM EDTSevere Thunderstorm WarningRNKDavidson, Forsyth45 min
Jun 16, 2:31 PM EDTSevere Thunderstorm WarningRNKGuilford44 min
Jun 16, 4:39 PM EDTSevere Thunderstorm WarningRNKGuilford, Rockingham66 min
Jun 16, 6:25 PM EDTSevere Thunderstorm WarningRNKCaswell50 min
Jun 16, 6:35 PM EDTSevere Thunderstorm WarningRNKAlamance40 min
Jun 16, 7:59 PM EDTSevere Thunderstorm WarningRNKForsyth46 min
Jun 16, 6:14 PM EDTSevere Thunderstorm WarningRNKAmherst, Appomattox, Campbell61 min
Jun 16, 6:30 PM EDTSevere Thunderstorm WarningRNKBedford60 min

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.