Alert archive / West Virginia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 171, NWS Charleston, WV

June 19, 1998Harrison County, Lewis County, West Virginia

NWS Charleston, WV issued this severe thunderstorm warning at Jun 19, 1998, 3:40 AM EDT for Harrison County, Lewis County, West Virginia. It was in force for 45 min. 2 reports 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
Jun 19, 1998, 3:40 AM EDT (07:40 UTC)
Expired
Jun 19, 1998, 4:25 AM EDT
In force
45 min
Issued by
NWS Charleston, WV
Area
Whole counties

Counties Harrison County, WV, Lewis County, WV

The radar

The Charleston,WV radar (KRLX), 144 km from the middle of the area, began a volume at 07:40 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.

What was reported inside it

TimeReportWhereRemark
Jun 19, 3:45 AM EDTThunderstorm WindReynoldsville, WV
Jun 19, 3:55 AM EDTThunderstorm WindWeston, WVTrees were down at the intersection of Route 19 and Interstate 79.

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

Pittsburgh, PA (KPIT), launched 00:00Z, 7.7 hours before the alert went out and 144 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, Pittsburgh, PA at 00:00Z on 1998-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 261 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, Pittsburgh, PA at 00:00Z on 1998-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 square meters per square second.19395878Sfc1 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
261 J/kg
Mixed-layer CIN
-158 J/kg
Mixed-layer LCL
1510 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

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.

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 19, 3:58 AM EDTSevere Thunderstorm WarningRLXBarbour, Taylor62 min
Jun 19, 4:16 AM EDTFlash Flood WarningRLXBarbour, Harrison3 hr
Jun 19, 5:53 AM EDTFlash Flood WarningRLXTyler2 hr
Jun 19, 6:08 AM EDTFlash Flood WarningRLXDoddridge, Lewis, Upshur3 hr
Jun 19, 6:08 AM EDTFlash Flood WarningRLXRandolph3 hr
Jun 19, 6:08 AM EDTFlash Flood WarningRLXTaylor3 hr
Jun 19, 6:39 AM EDTSevere Thunderstorm WarningRLXFayette, Nicholas61 min
Jun 19, 7:16 AM EDTFlash Flood WarningRLXPocahontas, Webster3 hr
Jun 19, 7:16 AM EDTFlash Flood WarningRLXBarbour, Harrison3 hr
Jun 19, 7:16 AM EDTFlash Flood WarningRLXBarbour, Harrison3 hr
Jun 19, 7:16 AM EDTFlash Flood WarningRLXPocahontas, Webster3 hr
Jun 19, 9:15 AM EDTFlash Flood WarningRLXHarrison, Lewis2 hr
Jun 19, 9:15 AM EDTFlash Flood WarningRLXRandolph2 hr
Jun 19, 9:30 AM EDTFlash Flood WarningRLXUpshur2 hr
Jun 19, 10:40 AM EDTFlash Flood WarningRLXPocahontas, Webster2 hr
Jun 19, 11:04 AM EDTFlash Flood WarningRLXDoddridge, Tyler3 hr
Jun 19, 11:20 AM EDTFlash Flood WarningRLXHarrison, Lewis, Upshur3 hr
Jun 19, 11:20 AM EDTFlash Flood WarningRLXRandolph3 hr
Jun 19, 1:00 PM EDTFlash Flood WarningRLXWebster3 hr
Jun 19, 1:24 PM EDTFlash Flood WarningRLXBraxton19 hr
Jun 19, 1:47 PM EDTFlash Flood WarningRLXDoddridge, Tyler12 hr

Nearby

Severe Thunderstorm Warnings in West 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; radar from the NEXRAD Level II archive.