Alert archive / Ohio / Flash Flood Warnings in 1990

Flash Flood Warning 39, NWS Charleston, WV

June 14, 1990Ross County, Ohio

NWS Charleston, WV issued this flash flood warning at Jun 14, 1990, 7:22 AM EDT for Ross County, Ohio. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jun 14, 1990, 7:22 AM EDT (11:22 UTC)
Expired
Jun 14, 1990, 11:30 AM EDT
In force
4 hr
Issued by
NWS Charleston, WV
Area
Whole counties

County Ross County, OH

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 00:00Z, 11.4 hours before the alert went out and 116 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 00:00Z on 1990-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 1990-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2061 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
76 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 Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 7:22 AM EDTFlash Flood WarningRLXAthens, Hocking, Morgan, Perry, Vinton4 hr
Jun 14, 7:22 AM EDTFlash Flood WarningRLXFairfield, Licking4 hr
Jun 14, 7:22 AM EDTFlash Flood WarningRLXMuskingum4 hr

Nearby

Flash Flood Warnings in Ohio, 1990Every flash flood warning in 1990

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.