Alert archive / Ohio / Flash Flood Warnings in 1993

Flash Flood Warning 2, NWS Charleston, WV

January 5, 1993Delaware County, Marion County, Union County, Ohio

NWS Charleston, WV issued this flash flood warning at Jan 5, 1993, 12:24 AM EST for Delaware County, Marion County, Union County, Ohio. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jan 5, 1993, 12:24 AM EST (05:24 UTC)
Expired
Jan 5, 1993, 4:15 AM EST
In force
4 hr
Issued by
NWS Charleston, WV
Area
Whole counties

Counties Delaware County, OH, Marion County, OH, Union County, OH

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 00:00Z, 5.4 hours before the alert went out and 102 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 1993-01-05Temperature 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 1993-01-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 147 square meters per square second.1939587897117Sfc1 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
578 m above ground
0-6 km bulk shear
108 kt
0-1 km storm-relative helicity
147 m²/s²
0-3 km storm-relative helicity
340 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 flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jan 4, 11:18 PM EST, 1 hour 6 minutes before
WVZ003-KYZ006-008-OHZ009-050530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTINGTON WV
1115PM EST MON JAN 4 1993

...BAND OF HEAVY RAIN ACROSS THE TRI-STATE...

AT 1110PM WEATHER RADAR AND SATELLITE INDICATED SEVERAL BANDS OF
HEAVY RAINS ACROSS THE TRI STATE. THE EASTERN BAND STRETCHED FROM
SOUTHEASTERN MEIGS COUNTY OHIO SOUTHWEST ACROSS THE OHIO RIVER
INTO WESTERN MASON..CABELL AND WAYNE COUNTIES OF WEST VIRGINIA AND
INTO EASTERN LAWRENCE AND JOHNSON COUNTIES OF KENTUCKY.

RAINFALL AMOUNTS OF NEARLY 1/2 OF AN INCH HAVE BEEN RECORDED BY
AUTOMATED RAINGAGES IN THIS AREA AS THE BAND CONTINUES TO MOVES TO
THE EAST AT 30 TO 40 MPH. LIGHT RAIN WAS STILL BEING REPORTED ACROSS
MUCH OF` SOUTHCENTRAL OHIO..EASTERN KENTUCKY AND WESTERN WEST VIRGINIA
AND SHOULD REMAIN OVER THE AREA THROUGH EARLY TUESDAY MORNING.

END/DG

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 5, 12:17 AM ESTFlash Flood WarningRLXDelaware, Marion, Union4 hr
Jan 5, 12:24 AM ESTFlash Flood WarningRLXMadison4 hr

Nearby

Flash Flood Warnings in Ohio, 1993Every flash flood warning in 1993

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.