Alert archive / Virginia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 22, NWS Wakefield, VA

April 8, 1998Prince Edward County, Virginia

NWS Wakefield, VA issued this severe thunderstorm warning at Apr 8, 1998, 7:31 PM EDT for Prince Edward County, Virginia. It was in force for 29 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 8, 1998, 7:31 PM EDT (23:31 UTC)
Expired
Apr 8, 1998, 8:00 PM EDT
In force
29 min
Issued by
NWS Wakefield, VA
Area
Whole counties

County Prince Edward County, VA

What was reported inside it

TimeReportWhereRemark
Apr 8, 7:45 PM EDTHail 1.5Hampden Sydney, VA

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Roanoke, VA (KRNK), launched 12:00Z, 11.5 hours before the alert went out and 94 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 12:00Z on 1998-04-08Temperature 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, Roanoke, VA at 12:00Z on 1998-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 189 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
1079 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
189 m²/s²
0-3 km storm-relative helicity
202 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.

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.

NWS Wakefield, VA wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 8, 2:31 PM EDT, 5 hours earlier.

Area forecast discussion, Apr 8, 2:31 PM EDT, 5 hours before
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In the hours before

Special weather statement, Apr 8, 6:55 PM EDT, 36 minutes before
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Special weather statement, Apr 8, 6:55 PM EDT, 36 minutes before
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Special weather statement, Apr 8, 7:00 PM EDT, 31 minutes before
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Special weather statement, Apr 8, 7:00 PM EDT, 31 minutes before
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Nearby

Severe Thunderstorm Warnings in Virginia, 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.