Alert archive / Ohio / Flash Flood Warnings in 1990

Flash Flood Warning 110, NWS Charleston, WV

December 18, 1990Fairfield County, Ohio

NWS Charleston, WV issued this flash flood warning at Dec 18, 1990, 11:02 AM EST for Fairfield County, Ohio. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Dec 18, 1990, 11:02 AM EST (16:02 UTC)
Expired
Dec 18, 1990, 2:00 PM EST
In force
3 hr
Issued by
NWS Charleston, WV
Area
Whole counties

County Fairfield 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 12:00Z, 4.0 hours before the alert went out and 135 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 1990-12-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 16 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 1990-12-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -101 square meters per square second.19395878Sfc1 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
16 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
697 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
-101 m²/s²
0-3 km storm-relative helicity
-129 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KCMH 181605
FFWCMH
OHC045-129-073-141-163-009-127-181900-
 
BULLETIN - EBS ACTIVATION REQUESTED
SMALL STREAM FLOOD WARNING
NATIONAL WEATHER SERVICE COLUMBUS OH
1102 AM EST TUE DEC 18 1990
 
THE NATIONAL WEATHER SERVICE IN COLUMBUS HAS ISSUED A
SMALL STREAM AND URBAN FLOOD WARNING EFFECTIVE UNTIL  200 PM EST
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN CENTRAL OHIO
          ...FAIRFIELD...PICKAWAY
IN SOUTH CENTRAL OHIO
          ...HOCKING...ROSS...VINTON
IN SOUTHEAST OHIO
          ...ATHENS...PERRY
 
AT 1055 AM THE SHERIFFS DEPARTMENTS OF THE AFFECTED COUNTIES REPORTED
SEVERAL SECONDARY ROADS UNDER WATER AND SEVERAL LOCATIONS WHERE THERE
WAS HIGH WATER ON ROADWAYS.
 
THE NATIONAL WEATHER SERVICE RADAR SHOWED RAIN COVERING MOST OF
CENTRAL OHIO WITH MORE RAIN MOVING INTO THE REGION. THE ADDITIONAL
RAIN FALLING ON ALREADY SATURATED GROUND WILL CAUSE MORE FLOODING THIS
AFTERNOON.
 
 DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.
 
LVW

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, Dec 18, 10:44 AM EST, 18 minutes before
WVZ03-KYZ006-OHZ09-181800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTINGTON WV
1030 AM EST TUE DEC 18 1990

A FLOOD WATCH IS IN EFFECT THIS AFTERNOON FOR SOUTH CENTRAL OHIO...
UNTIL 0800 PM FOR WESTERN WEST VIRGINIA...ALL DAY FOR EASTERN
KENTUCKY...

AT 1030 AM WEATHER SERVICE RADAR SHOWED LIGHT RAIN OCCURRING OVER
SOUTHERN OHIO...EASTERN KENTUCKY AND WESTERN WEST VIRGINIA...
RAIN AMOUNTS OF ONE TO TWO INCHES HAVE BEEN REPORTED.  MANY SMALL
CREEKS AND STREAMS ARE AT OR NEAR BANK FULL.  SOME PONDING OF WATER
ON ROADS HAVE BEEN REPORTED.

NUMEROUS SMALL ROADS ARE BLOCKED IN SOUTHERN OHIO...THEY INCLUDE
STATE ROUTE 554 IN GALLIA COUNTY...ROUTE 143 AND ROUTE 681 IN MEIGS
COUNTY...STATE ROUTE 73 IN SCIOTO COUNTY...AND STATE ROUTE 124 IN
IDAHO IN PIKE COUNTY.
RAIN HAS LET UP IN INTENSITY AND WILL PICK UP LATER THIS AFTERNOON.
ANOTHER INCH OF RAIN IS EXPECTED.  THIS ADDED TO THE ALREADY
SATURATED GROUND AND SWOLLEN CREEKS AND STREAMS CREATE THE
POSSIBILITY FOR FLOODING.

EXTRA CAUTION MUST BE EXERCISED WHILE DRIVING.  DO NOT DRIVE OR WALK
THROUGH AREAS COVERED BY WATER.  MOVE TO HIGHER GROUND IF FLASH
FLOODING IS OBSERVED.

HATFIELD/COSTELLO

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 18, 11:02 AM ESTFlash Flood WarningRLXAthens, Hocking, Perry, Vinton3 hr
Dec 18, 11:02 AM ESTFlash Flood WarningRLXPickaway, Ross3 hr
Dec 18, 2:03 PM ESTFlash Flood WarningRLXDelaware, Fairfield, Franklin, Licking, Pickaway4 hr
Dec 18, 2:03 PM ESTFlash Flood WarningRLXMorgan, Muskingum, Perry4 hr
Dec 18, 2:03 PM ESTFlash Flood WarningRLXAthens, Hocking, Vinton4 hr
Dec 18, 2:03 PM ESTFlash Flood WarningRLXFayette, Ross4 hr
Dec 18, 2:03 PM ESTFlash Flood WarningRLXMarion4 hr
Dec 18, 6:03 PM ESTFlash Flood WarningRLXAthens, Hocking, Morgan, Perry, Vinton3 hr
Dec 18, 6:03 PM ESTFlash Flood WarningRLXLicking, Muskingum3 hr
Dec 18, 6:03 PM ESTFlash Flood WarningRLXFayette, Pickaway, Ross3 hr
Dec 18, 6:03 PM ESTFlash Flood WarningRLXDelaware, Franklin, Marion3 hr
Dec 18, 6:03 PM ESTFlash Flood WarningRLXFairfield3 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.