Alert archive / Ohio / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 50, NWS Cleveland, OH

May 25, 1994Columbiana County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at May 25, 1994, 6:03 PM EDT for Columbiana County, Ohio. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
May 25, 1994, 6:03 PM EDT (22:03 UTC)
Expired
May 25, 1994, 7:00 PM EDT
In force
57 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Columbiana County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 10.1 hours before the alert went out and 70 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, Pittsburgh, PA at 12:00Z on 1994-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 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, Pittsburgh, PA at 12:00Z on 1994-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 61 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
984 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
61 m²/s²
0-3 km storm-relative helicity
151 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 KYNG 252214 COR
SVRYNG
OHC029-252300-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING...CORRECTED
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
613 PM EDT WED MAY 25 1994

THE NATIONAL WEATHER SERVICE IN YOUNGSTOWN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  700 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN NORTHEAST OHIO

   ...COLUMBIANA COUNTY

AT 602 PM EDT NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
THUNDERSTORM JUST SOUTHWEST OF ALLIANCE IN STARK COUNTY. 3/4 TO 1 INCH
HAIL OCCURRED WITH THIS STORM. THE STORM WAS MOVING SOUTHEAST AT 30
MPH AND WILL MOVE INTO COLUMBIANA COUNTY BY 610 PM. THE STORM WILL
MOVE TO NEAR LISBON BY 625 PM.
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 58
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHEZRE WATER COVERS THE ROAD.

MITCHELL
$$
...CORRECTED SPELLING FIRST PARAGRAPH...

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, May 25, 4:38 PM EDT, 1 hour 25 minutes before
PAZ002>004-252200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
438 PM EDT WED MAY 25 1994

...STRONG THUNDERSTORMS MOVING ACROSS NORTHWEST PENNSYLVANIA...

AT 435 PM EDT WEATHER RADAR SHOWED SCATTERED SHOWERS AND STRONG THUNDERSTORMS
MOVING OUT OF NORTHEAST OHIO...FROM CENTRAL ASHTABULA COUNTY...EASTWARD
ACROSS CENTRAL CRAWFORD COUNTY.  ANOTHER BAND OF THUNDERSTORMS EXTENDED
ACROSS SOUTHERN ERIE COUNTY FROM NEAR I-79 TO CORRY.

THESE THUNDERSTORMS WERE MOVING EASTWARD AT 35 MILES AN HOUR AND WILL BE
AFFECTING CRAWFORD...SOUTHERN ERIE AND WARREN COUNTIES FOR THE NEXT 1 TO 2
HOURS.

OTHER SHOWERS AND THUNDERSTORMS ARE OVER NORTHERN OHIO AND STILL OTHERS
MAY DEVELOPE IN THE UNSTABLE AIRMASS OVER THE REGION.

SOME THUNDERSTORMS WILL CONTAIN SMALL HAIL...DANGEROUS LIGHTNING AND STRONG
GUSTY WINDS.  HEAVY DOWNPOURS MAY CAUSE PONDING OF WATER ON ROADWAYS AND
OTHER LOW LYING AREAS.

PARRISH
Special weather statement, May 25, 4:48 PM EDT, 1 hour 15 minutes before
PAZ002>004-252200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
438 PM EDT WED MAY 25 1994

...STRONG THUNDERSTORMS MOVING ACROSS NORTHWEST PENNSYLVANIA...

AT 435 PM EDT WEATHER RADAR SHOWED SCATTERED SHOWERS AND STRONG THUNDERSTORMS
MOVING OUT OF NORTHEAST OHIO...FROM CENTRAL ASHTABULA COUNTY...EASTWARD
ACROSS CENTRAL CRAWFORD COUNTY.  ANOTHER BAND OF THUNDERSTORMS EXTENDED
ACROSS SOUTHERN ERIE COUNTY FROM NEAR I-79 TO CORRY.

THESE THUNDERSTORMS WERE MOVING EASTWARD AT 35 MILES AN HOUR AND WILL BE
AFFECTING CRAWFORD...SOUTHERN ERIE AND WARREN COUNTIES FOR THE NEXT 1 TO 2
HOURS.

OTHER SHOWERS AND THUNDERSTORMS ARE OVER NORTHERN OHIO AND STILL OTHERS
MAY DEVELOPE IN THE UNSTABLE AIRMASS OVER THE REGION.

SOME THUNDERSTORMS WILL CONTAIN SMALL HAIL...DANGEROUS LIGHTNING AND STRONG
GUSTY WINDS.  HEAVY DOWNPOURS MAY CAUSE PONDING OF WATER ON ROADWAYS AND
OTHER LOW LYING AREAS.

PARRISH
Special weather statement, May 25, 5:05 PM EDT, 58 minutes before
OHZ059-040-058-049-050-022-032-021-039-252200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
505 PM EDT WED MAY 25 1994

A SEVERE THUNDERSTORM AND FLOOD WATCH CONTINUES IN EFFECT UNTIL
8 PM FOR MUCH OF NORTHEAST AND EAST CENTRAL OHIO. THIS AREA WAS
MAINLY ALONG AND NORTH OF INTERSTATE 70.

AT 5 PM AKRON CANTON WEATHER RADAR INDICATED STRONG THUNDERSTORMS
IN SUMMIT COUNTY OF NORTHEAST OHIO AND FROM CAMBRIDGE TO CADIZ
IN EAST CENTRAL OHIO. THESE THUNDERSTORMS WERE MOVING EAST AT 25 MPH.

BRIEF HEAVY RAIN...WIND GUSTS TO 45 MPH AND SMALL HAIL ARE LIKELY
WITH THESE THUNDERSTORMS.

PEOPLE IN EASTERN OHIO SHOULD BE PREPARED TO MOVE TO A PLACE OF SAFETY
AS THESE THUNDERSTORMS APPROACH AND MOVE THROUGH.

THOMPSON
Special weather statement, May 25, 5:08 PM EDT, 55 minutes before
OHZ059-040-058-049-050-022-032-021-039-252200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
505 PM EDT WED MAY 25 1994

A SEVERE THUNDERSTORM AND FLOOD WATCH CONTINUES IN EFFECT UNTIL
8 PM FOR MUCH OF NORTHEAST AND EAST CENTRAL OHIO. THIS AREA WAS
MAINLY ALONG AND NORTH OF INTERSTATE 70.

AT 5 PM AKRON CANTON WEATHER RADAR INDICATED STRONG THUNDERSTORMS
IN SUMMIT COUNTY OF NORTHEAST OHIO AND FROM CAMBRIDGE TO CADIZ
IN EAST CENTRAL OHIO. THESE THUNDERSTORMS WERE MOVING EAST AT 25 MPH.

BRIEF HEAVY RAIN...WIND GUSTS TO 45 MPH AND SMALL HAIL ARE LIKELY
WITH THESE THUNDERSTORMS.

PEOPLE IN EASTERN OHIO SHOULD BE PREPARED TO MOVE TO A PLACE OF SAFETY
AS THESE THUNDERSTORrMS APPROACH AND MOVE THROUGH.

THOMPSON
Special weather statement, May 25, 5:58 PM EDT, 5 minutes before
PAZ002>005-252330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
558 PM EDT WED MAY 25 1994

...STRONG THUNDERSTORMS MOVING ACROSS THE NORTHWEST CORNER OF PENNSYLVANIA...

AT 555 PM EDT WEATHER RADAR SHOWED A LINE OF SHOWERS AND STRONG THUNDERSTORMS
10 TO 15 MILES WIDE EXTENDING FROM THE OHIO BORDER NEAR ALBION AND RUNNING
EASTWARD ALONG THE ERIE...CRAWFORD COUNTY BORDER THROUGH WARREN COUNTY INTO
MCKEAN COUNTY NEAR BRADFORD.

THIS LINE HAS REMAINED NEARLY STATIONARY AS INDIVIDUAL THUNDERSTORMS MOVED
EASTWARD INSIDE THE LINE AT 35 MILES AN HOUR.  THIS IS BRINGING STRONG
THUNDERSTORMS WITH HEAVY DOWNPOURS OVER THE SAME AREA AND WILL RESULT IN
FLOODING OF SOME ROADWAYS.  IF THE HEAVY RAINS CONTINUE OVER THIS SAME AREA
SOME SMALL STREAMS AND CREEKS MAY REACH BANKFULL.

STRONG THUNDERSTORMS WILL ALSO PRODUCE SMALL HAIL...DANGEROUS LIGHTNING AND
STRONG GUSTY WINDS.

PARRISH
Special weather statement, May 25, 6:02 PM EDT, 1 minute before
PAZ002>005-252330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
558 PM EDT WED MAY 25 1994

...STRONG THUNDERSTORMS MOVING ACROSS THE NORTHWEST CORNER OF PENNSYLVANIA...

AT 555 PM EDT WEATHER RADAR SHOWED A LINE OF SHOWERS AND STRONG THUNDERSTORMS
10 TO 15 MILES WIDE EXTENDING FROM THE OHIO BORDER NEAR ALBION AND RUNNING
EASTWARD ALONG THE ERIE...CRAWFORD COUNTY BORDER THROUGH WARREN COUNTY INTO
MCKEAN COUNTY NEAR BRADFORD.

THIS LINE HAS REMAINED NEARLY STATIONARY AS INDIVIDUAL THUNDERSTORMS MOVED
EASTWARD INSIDE THE LINE AT 35 MILES AN HOUR.  THIS IS BRINGING STRONG
THUNDERSTORMS WITH HEAVY DOWNPOURS OVER THE SAME AREA AND WILL RESULT IN
FLOODING OF SOME ROADWAYS.  IF THE^ HEAVY RAINS CONTINUE OVER THIS SAME AREA
SOME SMALL STREAMS AND CREEKS MAY REACH BANKFULL.

STRONG THUNDERSTORMS WILL ALSO PRODUCE SMALL HAIL...DANGEROUS LIGHTNING AND
STRONG GUSTY WINDS.

PARRISH

The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 2:16 PM EDTSevere Thunderstorm WarningCLEHancock44 min
May 25, 2:21 PM EDTSevere Thunderstorm WarningCLELorain36 min
May 25, 2:21 PM EDTSevere Thunderstorm WarningCLEMedina54 min
May 25, 2:54 PM EDTSevere Thunderstorm WarningCLESummit56 min
May 25, 3:12 PM EDTSevere Thunderstorm WarningCLEHuron48 min
May 25, 3:53 PM EDTSevere Thunderstorm WarningCLELorain52 min
May 25, 4:00 PM EDTSevere Thunderstorm WarningCLEErie45 min
May 25, 4:07 PM EDTTornado WarningCLEWood53 min
May 25, 4:59 PM EDTSevere Thunderstorm WarningCLEErie46 min
May 25, 5:22 PM EDTSevere Thunderstorm WarningCLEOttawa38 min
May 25, 5:49 PM EDTSevere Thunderstorm WarningCLEWashington56 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1994Every severe thunderstorm warning in 1994

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.