Alert archive / Ohio / Tornado Warnings in 1991

Tornado Warning 2, NWS Wilmington, OH

May 30, 1991Ashland County, Richland County, Ohio

NWS Wilmington, OH issued this tornado warning at May 30, 1991, 10:30 PM EDT for Ashland County, Richland County, Ohio. It was in force for 60 min. 2 reports 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
May 30, 1991, 10:30 PM EDT (02:30 UTC)
Expired
May 30, 1991, 11:30 PM EDT
In force
60 min
Issued by
NWS Wilmington, OH
Area
Whole counties

Counties Ashland County, OH, Richland County, OH

What was reported inside it

TimeReportWhereRemark
May 30, 10:45 PM EDTThunderstorm Wind 0Richland, OH
May 30, 11:00 PM EDTThunderstorm Wind 0Ashland, 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 00:00Z, 2.5 hours before the alert went out and 183 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 1991-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2324 joules per kilogram.LCLEL10008507005003002001001 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 1991-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 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
2324 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
1089 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
85 m²/s²
Significant tornado parameter
0.6
Supercell composite
3.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMFD 310230
TORMFD
OHC005-139-310330-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MANSFIELD OH
1030 PM EDT THU MAY 30 1991
 
THE NATIONAL WEATHER SERVICE IN MANSFIELD HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1130 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION.S...
 
IN NORTH CENTRAL OHIO
 
   ...ASHLAND COUNTY...RICHLAND COUNTY
 
AT 1028 PM EDT A TORNADO WAS REPORTED BY WASHINGTON TOWNSHIP FIRE
DEPT. AT LOGAN ROAD. LOGAN ROAD IS IN SOUTH MANSFIELD. THE TORNADO WAS
EAST AT 40 MPH.
 
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
nSUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.
 
NNNN

What forecasters said that day

The local office's own words before this tornado 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, May 30, 7:06 PM EDT, 3 hours 24 minutes before
OHZ005-010-302335-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DAYTON OH
705 PM EDT THU MAY 30 1991

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR WEST CENTRAL OHIO
UNTIL 1000 PM EDT.

AT 700 PM EDT NATIONAL WEATHER SERVICE RADAR INDICATED A THUNDERSTORM
IN NORTHERN MERCER COUNTY ABOUT 10 MILES NORTH OF CELINA. THE
THUNDERSTORM WAS MOVING NORTHEAST AT 20 MPH. MERCER COUNTY SHERIFFS
DEPARTMENT OFFICIALS REPORTED HEAVY RAIN AND GUSTY WINDS WITH THIS
THUNDERSTORM BUT NO DAMAGING WINDS.

THE THUNDERSTORM WILL MOVING INTO SOUTHEAST VAN WERT COUNTY BY 715 PM.
THE THUNDERSTORM MAY PRODUCE HEAVY RAIN...STRONG GUSTY WINDS...AND HAIL.
PEOPLE ACROSS WEST CENTRAL OHIO SHOULD REMAIN ALERT T.O RAPIDLY CHANGING
WEATHER THIS EVENING.

PADGETT
Special weather statement, May 30, 7:50 PM EDT, 2 hours 40 minutes before
OHZ006-007-009-011-310045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS OH
745 PM EDT THU MAY 30 1991

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM FOR MARION COUNTY
OF CENTRAL OHIO.

AT 745 PM NATIONAL WEATHER SERVICE RADAR SHOWED THAT NO THUNDERSTORMS
WERE OCCURRING OVER CENTRAL OHIO.  HOWEVER...THUNDERSTORMS CONTINUED
TO DEVELOP OVER NORTHWEST AND WEST CENTRAL OHIO.  THE AREA EXTENDED
FROM JUST SOUTH OF TOLEDO TO JUST SOUTH OF LIMA... AND WAS MOVING EAST
AT 30 MILES AN HOUR.

THIS AREA OF THUNDERSTORMS COULD AFFECT THE AREA OF CENTRAL OHIO
NORTH OF COLUMBUS LATER THIS EVENING.  PEOPLE IN... AND CLOSE TO...
THE WATCH AREA SHOULD KEEP UP TO DATE ON THE LATEST WEATHER
INFORMATION.  LISTEN TO NOAA WEATHER RADIO OR LOCAL RADIO OR TELEVISIOFOR POSSIBLE LATER STATEMENTS OR WARNINGS.

GERARD
Special weather statement, May 30, 7:54 PM EDT, 2 hours 36 minutes before
OHZ006-007-009-011-310045-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE COLUMBUS OH
750 PM EDT THU MAY 30 1991

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM FOR MARION COUNTY
OF CENTRAL OHIO.

AT 745 PM NATIONAL WEATHER SERVICE RADAR SHOWED THAT NO THUNDERSTORMS
WERE OCCURRING OVER CENTRAL OHIO.  HOWEVER...THUNDERSTORMS CONTINUED
TO DEVELOP OVER NORTHWEST AND WEST CENTRAL OHIO.  THE AREA EXTENDED
FROM JUST SOUTH OF TOLEDO TO JUST SOUTH OF LIMA... AND WAS MOVING EAST
AT 30 MILES AN HOUR.

THIS AREA OF THUNDERSTORMS COULD AFFECT THE AREA OF CENTRAL OHIO
NORTH OF COLUMBUS LATER THIS EVENING.  PEOPLE IN... AND CLOSE TO...
THE WATCH AREA SHOULD KEEP UP TO DATE ON NTHE LATEST WEATHER
INFORMATION.  LISTEN TO NOAA WEATHER RADIO OR LOCAL RADIO OR TELEVISION
FOR POSSIBLE LATER STATEMENTS OR WARNINGS.
GERARD

...CORRECTED TYPO...
Special weather statement, May 30, 8:09 PM EDT, 2 hours 21 minutes before
OHZ005-010-310115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DAYTON OH
809 PM EDT THU MAY 30 1991

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM EDT FOR NORTHWEST
OHIO.

THUNDERSTORMS WITH VERY HEAVY RAIN WERE ALONG THE OHIO-INDIANA STATE
LINE IN WESTERN VAN WERT COUNTY OHIO WHICH IS ABOUT 25 MILES SOUTHEAST
OF FORT WAYNE INDIANA AT 805 PM.

NATIONAL WEATHER SERVICE RADAR SHOWED A LINE OF THUNDERSTORMS WITH VERY
HEAVY RAIN EXTENDING EAST FROM MARION INDIANA INTO WEST CENTRAL OHIO.
THE THUNDERSTORM WERE MOVING EAST AT 25 MILES AN HOUR AND PEOPLE LIVING
IN THE NORTHERN HALF OF VAN WERT COUNTY OHIO CAN EXPECT THUNDERSTORMS
WITH HEAVY DOWNPOURS AND GUSTY SURFACE WINDS UNTIL AROUND 900 PM.

IF THREATENING WEATHER DEVELOPS...BE PREPARED TO TAKE QUICK PROTECTIVE
ACTION.
LINDSEY
Special weather statement, May 30, 9:29 PM EDT, 1 hour 1 minute before
OHZ006-007-009-011-310230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS OH
926 PM EDT THU MAY 30 1991

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM FOR MARION
COUNTY.

AT 925 PM NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
THUNDERSTORMS WITH VERY HEAVY RAINS...STRONG WINDS...AND HAIL FROM
ABOUT 20 MILES NORTHWEST OF MANSFIELD TO NEAR RIDGEWAY IN HARDIN
COUNTY.  THE STORMS WERE MOVING EAST-SOUTHEAST AT 30 MILES AN HOUR.

THESE STORMS WILL TRACK THROUGH MARION COUNTY BETWEEN BY 1015 PM...
WITH THE STRONGEST STORMS PASSING THROUGH THE NORTHERN PART OF THE
COUNTY.  PEOPLE IN MARION COUNTY SHOULD BE ALERT FOR THREATENING
WEATHER AND BE PREPARED TO MOVE TO A PLA}CE OF SAFETY IF SEVERE WEATHER
IS SIGHTED OR A WARNING IS ISSUED.

GERARD

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 30, 10:10 PM EDTSevere Thunderstorm WarningILNRichland65 min
May 30, 10:27 PM EDTSevere Thunderstorm WarningILNAshland48 min
May 30, 11:10 PM EDTFlash Flood WarningILNVan Wert3 hr
May 31, 1:24 AM EDTFlash Flood WarningILNAuglaize, Mercer4 hr
May 31, 1:24 AM EDTFlash Flood WarningILNAllen4 hr
May 31, 2:10 AM EDTFlash Flood WarningILNVan Wert4 hr
May 31, 6:25 AM EDTFlash Flood WarningILNVan Wert2 hr

Nearby

Tornado Warnings in Ohio, 1991Every tornado warning in 1991Tornadoes in 1991

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.