Alert archive / Kentucky / Flash Flood Warnings in 1991

Flash Flood Warning 9, NWS Wilmington, OH

June 2, 1991Boone County, Kenton County, Kentucky

NWS Wilmington, OH issued this flash flood warning at Jun 2, 1991, 5:10 PM EDT for Boone County, Kenton County, Kentucky. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Jun 2, 1991, 5:10 PM EDT (21:10 UTC)
Expired
Jun 2, 1991, 7:15 PM EDT
In force
2 hr
Issued by
NWS Wilmington, OH
Area
Whole counties

Counties Boone County, KY, Kenton County, KY

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 9.2 hours before the alert went out and 112 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, Dayton/James M C, OH at 12:00Z on 1991-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1029 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, Dayton/James M C, OH at 12:00Z on 1991-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 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
1029 J/kg
Mixed-layer CIN
-51 J/kg
Mixed-layer LCL
846 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
62 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

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 Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 2, 3:48 PM EDTSevere Thunderstorm WarningILNClinton42 min
Jun 2, 4:30 PM EDTSevere Thunderstorm WarningILNHighland60 min
Jun 2, 4:43 PM EDTSevere Thunderstorm WarningILNHamilton62 min
Jun 2, 5:16 PM EDTSevere Thunderstorm WarningILNMorrow59 min
Jun 1, 9:24 PM EDTSevere Thunderstorm WarningILNGrant, Owen51 min
Jun 1, 9:42 PM EDTSevere Thunderstorm WarningILNGrant, Owen33 min
Jun 2, 3:40 PM EDTSevere Thunderstorm WarningILNCampbell, Kenton65 min
Jun 2, 4:39 PM EDTSevere Thunderstorm WarningILNBoone66 min
Jun 1, 8:03 PM EDTSevere Thunderstorm WarningILNOhio, Switzerland42 min
Jun 1, 11:55 PM EDTSevere Thunderstorm WarningILNRipley50 min
Jun 2, 1:07 AM EDTFlash Flood WarningILNRipley2 hr

Nearby

Flash Flood Warnings in Kentucky, 1991Every flash flood warning in 1991

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.