Alert archive / Kentucky / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 170, NWS Paducah, KY

June 11, 1998Calloway County, Kentucky

NWS Paducah, KY issued this severe thunderstorm warning at Jun 11, 1998, 9:01 PM CDT for Calloway County, Kentucky. It was in force for 29 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 11, 1998, 9:01 PM CDT (02:01 UTC)
Expired
Jun 11, 1998, 9:30 PM CDT
In force
29 min
Issued by
NWS Paducah, KY
Area
Whole counties

County Calloway County, KY

What was reported inside it

TimeReportWhereRemark
Jun 11, 9:05 PM CDTThunderstorm Wind 50Dexter, KYSpotters estimated a wind gust between 55 and 60 MPH just inside the county line near Kenlake State Resort Park.
Jun 11, 9:20 PM CDTThunderstorm Wind 52Murray, KYThunderstorm winds bent a flagpole and peeled metal roofing off a building at the Calloway County fairgrounds.

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

Lincoln, IL (KILX), launched 00:00Z, 2.0 hours before the alert went out and 393 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, Lincoln, IL at 00:00Z on 1998-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 851 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, Lincoln, IL at 00:00Z on 1998-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 184 square meters per square second.1939587897Sfc1 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
851 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
817 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
184 m²/s²
0-3 km storm-relative helicity
178 m²/s²
Significant tornado parameter
0.7
Supercell composite
8.9

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 Paducah, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 11, 1:15 PM CDT, 7 hours 46 minutes earlier.

Area forecast discussion, Jun 11, 1:15 PM CDT, 7 hours 46 minutes before
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The office that day

Everything else NWS Paducah, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 11, 7:57 PM CDTSevere Thunderstorm WarningPAHWebster48 min
Jun 11, 8:16 PM CDTSevere Thunderstorm WarningPAHCalloway, Graves44 min
Jun 11, 8:54 PM CDTSevere Thunderstorm WarningPAHCaldwell, Trigg51 min
Jun 11, 9:05 PM CDTSevere Thunderstorm WarningPAHChristian, Hopkins40 min
Jun 11, 9:05 PM CDTSevere Thunderstorm WarningPAHMcLean40 min
Jun 11, 9:29 PM CDTSevere Thunderstorm WarningPAHCalloway31 min
Jun 12, 6:25 PM CDTSevere Thunderstorm WarningPAHJackson, Perry50 min
Jun 12, 6:55 PM CDTTornado WarningPAHJackson55 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 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.