Alert archive / Kentucky / Flash Flood Warnings in 1997

Flash Flood Warning 148, NWS Louisville, KY

June 21, 1997Hardin County, Kentucky

NWS Louisville, KY issued this flash flood warning at Jun 21, 1997, 1:26 PM EDT for Hardin County, Kentucky. It was in force for 64 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 21, 1997, 1:26 PM EDT (17:26 UTC)
Expired
Jun 21, 1997, 2:30 PM EDT
In force
64 min
Issued by
NWS Louisville, KY
Area
Whole counties

County Hardin County, KY

The radar

The Louisville radar (KLVX), 31 km from the middle of the area, began a volume at 17:26 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.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 5.4 hours before the alert went out and 183 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 1997-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1908 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 1997-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -25 square meters per square second.1939Sfc1 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
1908 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
698 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-25 m²/s²
0-3 km storm-relative helicity
6 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.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 12:25 PM EDTFlash Flood WarningLMKGrayson60 min
Jun 21, 12:25 PM EDTSevere Thunderstorm WarningLMKGrayson60 min
Jun 21, 12:34 PM EDTFlash Flood WarningLMKEdmonson, Warren2 hr
Jun 21, 12:44 PM EDTSevere Thunderstorm WarningLMKEdmonson61 min
Jun 21, 1:26 PM EDTSevere Thunderstorm WarningLMKHardin59 min
Jun 21, 1:26 PM EDTSevere Thunderstorm WarningLMKHardin64 min
Jun 21, 2:22 PM EDTFlash Flood WarningLMKBullitt, Jefferson68 min
Jun 21, 2:22 PM EDTSevere Thunderstorm WarningLMKBullitt, Jefferson68 min
Jun 21, 2:48 PM EDTFlash Flood WarningLMKOldham77 min
Jun 21, 4:25 PM EDTFlash Flood WarningLMKWarren65 min

Nearby

Flash Flood Warnings in Kentucky, 1997Every flash flood 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.