Alert archive / Ohio / Flash Flood Warnings in 1990

Flash Flood Warning 19, NWS Cleveland, OH

July 11, 1990Tuscarawas County, Ohio

NWS Cleveland, OH issued this flash flood warning at Jul 11, 1990, 8:44 AM EDT for Tuscarawas County, Ohio. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Jul 11, 1990, 8:44 AM EDT (12:44 UTC)
Expired
Jul 11, 1990, 4:45 PM EDT
In force
8 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

County Tuscarawas 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

Pittsburgh, PA (KPIT), launched 12:00Z, 0.7 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, Pittsburgh, PA at 12:00Z on 1990-07-11Temperature 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, Pittsburgh, PA at 12:00Z on 1990-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 61 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
600 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
61 m²/s²
0-3 km storm-relative helicity
383 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 Cleveland, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 11, 8:44 AM EDTFlash Flood WarningCLEHolmes, Stark, Summit, Wayne8 hr
Jul 11, 8:44 AM EDTFlash Flood WarningCLEPortage8 hr
Jul 11, 11:34 AM EDTFlash Flood WarningCLEBelmont, Harrison, Jefferson5 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.