Alert archive / Kentucky / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 100, NWS Jackson, KY

July 27, 1997Wolfe County, Kentucky

NWS Jackson, KY issued this severe thunderstorm warning at Jul 27, 1997, 10:06 PM EDT for Wolfe County, Kentucky. It was in force for 59 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
Jul 27, 1997, 10:06 PM EDT (02:06 UTC)
Expired
Jul 27, 1997, 11:05 PM EDT
In force
59 min
Issued by
NWS Jackson, KY
Area
Whole counties

County Wolfe County, KY

The radar

The Jackson,KY radar (KJKL), 23 km from the middle of the area, began a volume at 02:07 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
Jul 27, 10:09 PM EDTThunderstorm WindPine Ridge, KYNumerous trees and power lines were downed in the western part of the county.

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

Cncnati-Daytn, OH (KILN), launched 00:00Z, 2.1 hours before the alert went out and 190 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, Cncnati-Daytn, OH at 00:00Z on 1997-07-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 201 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, Cncnati-Daytn, OH at 00:00Z on 1997-07-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -60 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
201 J/kg
Mixed-layer CIN
-193 J/kg
Mixed-layer LCL
1463 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
-60 m²/s²
0-3 km storm-relative helicity
-84 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 Jackson, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 27, 8:44 PM EDT, 1 hour 22 minutes earlier.

Area forecast discussion, Jul 27, 8:44 PM EDT, 1 hour 22 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE JACKSON KY
845 PM EDT SUN JUL 27 1997

WESTERN SEGMENT OF MCS CRUISING INTO NRN KY ATTM AND EXPECT CONTINUED
SLOW WEAKENING TREND. THIS MAY TAKE AWHILE THOUGH AS BNA RAOB CHECKED
IN WITH AN LI OF -8C AND A CAPE OF 4000 J/KG. CURRENT POP DISTRIBUTION
LOOKS PRETTY GOOD. TEMPS LOOK GOOD AS WELL AND RIGHT NOW DO NOT PLAN
ON UPDATING. WILL WATCH CONVECTIVE TRENDS AND MAKE MINOR ADJUSTMENTS
IF NEEDED.

NICE COLD FRONT FOR THIS TIME OF YEAR WILL PUSH SOUTH THRU THE STATE
MON NITE-EARLY TUESDAY FOLLOWED BY SOME FRESH AIR. TO GET THERE WE
HAVE TO ENDURE ANOTHER ROUND OF TRW WITH FROPA TOMORROW NITE.

JKL  72/92/68/84  5464
LOZ  72/94/70/86  4364

SES

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 9:40 PM EDTSevere Thunderstorm WarningJKLMenifee, Powell60 min
Jul 27, 9:40 PM EDTSevere Thunderstorm WarningJKLElliott, Morgan60 min
Jul 28, 2:22 PM EDTSevere Thunderstorm WarningJKLWayne33 min
Jul 28, 2:57 PM EDTSevere Thunderstorm WarningJKLJackson33 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; radar from the NEXRAD Level II archive.