Alert archive / Ohio / Flash Flood Warnings in 1996

Flash Flood Warning 140, NWS Charleston, WV

August 23, 1996Meigs County, Ohio

NWS Charleston, WV issued this flash flood warning at Aug 23, 1996, 8:52 PM EDT for Meigs County, Ohio. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 23, 1996, 8:52 PM EDT (00:52 UTC)
Expired
Aug 24, 1996, 12:00 AM EDT
In force
3 hr
Issued by
NWS Charleston, WV
Area
Whole counties

County Meigs County, OH

The radar

The Charleston,WV radar (KRLX), 90 km from the middle of the area, began a volume at 00:51 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 0.9 hours before the alert went out and 158 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, Cncnati-Daytn, OH at 00:00Z on 1996-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 486 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, Cncnati-Daytn, OH at 00:00Z on 1996-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 square meters per square second.1939Sfc1 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
486 J/kg
Mixed-layer CIN
-66 J/kg
Mixed-layer LCL
1229 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
16 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 KCRW 240047
FFWCRW
OHC105-240400-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON WV
852 PM EDT FRI AUG 23 1996
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL MIDNIGHT EDT
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN SOUTHEAST OHIO
 
   ...MEIGS COUNTY
 
RADAR ESTIMATES NEARLY TWO INCHES OF RAIN HAS FALLEN OVER NORTHERN MEIGS
COUNTY. PREVIOUSLY TODAY...A THUNDERSTORM PRODUCED AN INCH TO AN INCH
AND A HALF IN THE SAME AREA. THIS RAIN IS ENOUGH FOR FLASH FLOODING. THE
MAIN AREA OF CONCERN IS NEAR THE SNOWVILLE TO BURLINGHAM AREA. ANOTHER
AREA OF CONCERN IS NORTHWEST OF CARPENTER.
 
BE ESPECIALLY CAUTIOUS AT NIGH~T WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

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, Aug 23, 3:03 PM EDT, 5 hours 49 minutes before
OHZ086-232100-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
303 PM EDT FRI AUG 23 1996

...HEAVY RAINS IN SOUTHEAST GALLIA COUNTY OHIO WILL CAUSE SOME
CREEKS TO RUN HIGH...

SEVERAL THUNDERSTORMS HAVE MOVED THROUGH SOUTHEAST GALLIA COUNTY
OHIO TODAY.  RAINFALL AMOUNTS TOTALING 2 TO 2 1/2 INCHES HAVE
FALLEN.  THIS WILL PUSH SOME CREEKS TO NEAR BANKFULL LEVELS FOR A
FEW HOURS THIS AFTERNOON.  LOW SPOTS WHERE ROADS DIP NEAR CREEKS AND
STREAMS MAY BRIEFLY BE COVERED WITH WATER.  IN ADDITION SOME PONDING
OF WATER ON ROADS DUE TO POOR DRAINAGE MAY OCCUR.  PERSONS
ENCOUNTERING ANY PLACES WHERE WATER IS OVER A ROADWAY SHOULD NOT
ATTEMPT TO DRIVE THROUGH THE WATER.

END/REZEK
Special weather statement, Aug 23, 8:26 PM EDT, 26 minutes before
OHZ075-084-085-240300-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
827 PM EDT FRI AUG 23 1996

...HEAVY RAINFALL TO CAUSE RAPID RISES ALONG STREAMS AND CREEKS IN
   PORTIONS OF ATHENS..VINTON..AND MEIGS COUNTIES IN OHIO...

THUNDERSTORMS PRODUCED HEAVY RAINFALL OVER NORTHWESTERN
MEIGS...SOUTHEASTERN VINTON...AND SOUTHERN ATHENS COUNTIES THIS
EVENING. THIS RAINFALL OF NEAR 2 INCHES IN AN HOUR WILL CAUSE STREAMS
AND CREEKS TO RAPDIDLY RISE TO BANKFULL. MINOR WATER PROBLEMS CAN BE
EXPECTED IN THE NORMAL LOW LYING AREAS. MOTORISTS SHOULD BE
ESPECIALLY CAUTIOUS.

END/RPY

Nearby

Flash Flood Warnings in Ohio, 1996Every flash flood warning in 1996

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; radar from the NEXRAD Level II archive.