Alert archive / Ohio / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 29, NWS Charleston, WV

July 12, 1986Fairfield County, Ohio

NWS Charleston, WV issued this severe thunderstorm warning at Jul 12, 1986, 5:55 PM EDT for Fairfield County, Ohio. It was in force for 50 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jul 12, 1986, 5:55 PM EDT (21:55 UTC)
Expired
Jul 12, 1986, 6:45 PM EDT
In force
50 min
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.

What was reported inside it

TimeReportWhereRemark
Jul 12, 6:00 PM EDTThunderstorm Wind 56Fairfield, OH

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 9.9 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 1986-07-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 101 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 1986-07-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 97 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
101 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
612 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
97 m²/s²
0-3 km storm-relative helicity
105 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 122157 COR
SVRCMH
OHC045-141900-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBUS OH
555 PM EDT SAT JUL 12 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 645 PM EDT FOR THE FOLLOWING COUNTY OF

CENTRAL OHIO... FAIRFIELD

AT 554 PM EDT THE COLUMBUS WEATHER RADAR SHOWED A SEVERE THUNDERSTORM
IN SOUTHERN FAIRFIELD COUNTY NEAR AMANDA.. MOVING EAST AT 35 MPH.

THES%E THUNDERSTORMS MAY PRODUCE LARGE HAIL...HEAVY RAINS...
DAMAGING WINDS AND DANGEROUS LIGHTNING.

RAMEY

What forecasters said that day

The local office's own words before this severe thunderstorm 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, Jul 12, 3:00 PM EDT, 2 hours 55 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTINGTON WV
255 PM EDT SAT JUL 12 1986

AT 245 PM EDT WEATHER SERVICE RADAR SHOW A LINE OF STRONG
THUNDERSTORMS REACHING FROM NEAR PORTSMOUTH OHIO TO MOREHEAD KENTUCKY
AND ON SOUTHWEST TO ABOUT 20 MILES NORTHWEST OF JACKSON KENTUCKY.

THESE STORMS ARE MOVING TO THE EAST AT 35 MILES AN HOUR. THE NORTHERN
SEGMENT OF THESE STORMS WILL MOVE INTO CARTER  LEWIS  AND GREENUP
COUNTIES IN KENTUCKY BY 330 PM EDT.

HEAVY DOWNPOURS OF RAIN CAN BE EXPECTED WITH THESE THUNDERSTORMS
ALONG WITH STRONG GUSTY WINDS. SMALL STREAM FLOODING SHOULD BE
ANTICIPATED IN THE AREA OF THESE HEAVY RAINS AND POOLING OF WATER ON
RAODWAYS WILL MAKE DRIVING DIFFICULT.

END/PLYBON
Special weather statement, Jul 12, 3:45 PM EDT, 2 hours 10 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BECKLEY WV
345 PM EDT SAT JUL 12 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH
EFFECTIVE UNTIL 10 PM EDT TONIGHT FOR A LARGE PART OF WEST VIRGINIA
THAT INCLUDES THE FOLLOWING COUNTIES OF SOUTHERN WEST VIRGINIA..
BOONE...LOGAN...MINGO...WYOMING...FAYETTE...RALEIGH...SUMMERS...
NICHOLAS...MONROE AND GREENBRIER.

A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE
THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PEOPLE IN THESE AREAS
SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND STAY
TUNED FOR FURTHER STATEMENTS OR POSSIBLE WARNINGS FROM THE NATIONAL
WEATHER SERVICE.

##
LANE
Special weather statement, Jul 12, 5:23 PM EDT, 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BECKLEY WV
515 PM EDT SAT JUL 12 1986

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR A LARGE PART OF
WEST VIRGINIA UNTIL 10 PM TONIGHT.  THE WATCH INCLUDES BOONE..
LOGAN..MINGO..WYOMING..FAYETTE..RALEIGH..SUMMERS..NICHOLAS..MONROE..
AND GREENBRIER COUNTIES IN SOUTHERN WEST VIRGINIA.
A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE
THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.

SHOWERS AND HEAVY THUNDERSTORMS EXTEND FROM PARKERSBURG TO SUMMERSVILLE..
RAINELLE..BECKLEY AND BLUEFIELD WESTWARD INTO KENTUCKY.

THE SHOWERS AND THUNDERSTORMS ARE MOVING EAST AT 30 MILES AN HOUR.

THESE THUNDERSTORMS COULD PRODUCE HEAVY RAIN..CAUSING SOME SMALL STREAM
AND URBAN FLOODING..LARGE HAIL..DAMAGING WINDS AND DANGEROUS LIGHTNING.

FUNDERBURK

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 11, 9:49 PM EDTSevere Thunderstorm WarningRLXFranklin61 min
Jul 12, 4:57 PM EDTSevere Thunderstorm WarningRLXFranklin63 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1986Every severe thunderstorm warning in 1986

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.