Alert archive / Kentucky / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 229, NWS Paducah, KY

August 19, 1997Calloway County, Kentucky

NWS Paducah, KY issued this severe thunderstorm warning at Aug 19, 1997, 4:47 PM CDT for Calloway County, Kentucky. It was in force for 43 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
Aug 19, 1997, 4:47 PM CDT (21:47 UTC)
Expired
Aug 19, 1997, 5:30 PM CDT
In force
43 min
Issued by
NWS Paducah, KY
Area
Whole counties

County Calloway County, KY

What was reported inside it

TimeReportWhereRemark
Aug 19, 5:10 PM CDTThunderstorm Wind 52New Concord, KYThree to four trees were down.

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Aug 19, 3:00 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 9.8 hours before the alert went out and 159 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, Nashville Metro, TN at 12:00Z on 1997-08-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 122 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, Nashville Metro, TN at 12:00Z on 1997-08-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 square meters per square second.193958Sfc1 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
122 J/kg
Mixed-layer CIN
-126 J/kg
Mixed-layer LCL
1001 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
70 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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 Paducah, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 19, 2:24 PM CDTSevere Thunderstorm WarningPAHTodd36 min
Aug 19, 3:05 PM CDTSevere Thunderstorm WarningPAHBallard, Carlisle55 min
Aug 19, 4:04 PM CDTSevere Thunderstorm WarningPAHGraves41 min
Aug 19, 1:39 PM CDTSevere Thunderstorm WarningPAHStoddard, Wayne36 min
Aug 19, 2:30 PM CDTSevere Thunderstorm WarningPAHScott45 min
Aug 19, 2:38 PM CDTSevere Thunderstorm WarningPAHMississippi, Scott52 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 1997Every severe thunderstorm warning in 1997

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.