Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 93, NWS Cleveland, OH

July 14, 1992Erie County, Pennsylvania

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 14, 1992, 6:44 PM EDT for Erie County, Pennsylvania. It was in force for 61 min.

The area

The counties it named.

The facts

Issued
Jul 14, 1992, 6:44 PM EDT (22:44 UTC)
Expired
Jul 14, 1992, 7:45 PM EDT
In force
61 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Erie County, PA

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 10.7 hours before the alert went out and 146 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, Buffalo Intl Airport, NY at 12:00Z on 1992-07-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 196 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, Buffalo Intl Airport, NY at 12:00Z on 1992-07-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 230 square meters per square second.1939587897Sfc1 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
196 J/kg
Mixed-layer CIN
-51 J/kg
Mixed-layer LCL
623 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
230 m²/s²
0-3 km storm-relative helicity
313 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KERI 142247
SVRERI
PAC049-142345-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ERIE PA
644 PM EDT TUE JUL 14 1992
 
THE NATIONAL WEATHER SERVICE IN ERIE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  745 PM EDT
FOR THE FOLLOWING LOCATION...
 
IN NORTHWEST PENNSYLVANIA
 
   ...ERIE COUNTY
 
 
 
AT 640 PM EDT WEATHER RADAR SHOWED A SEVERE THUNDERSTORM IN WESTERN
ERIE COUNTY SOUTH OF WEST SPRINGFIELD.
 
THIS STORM IS MOVING EASTWARD AT 20 MILES AND HOUR AND WILL CROSS
CENTRAL ERIE COUNTY.
 
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

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 14, 1:56 PM EDT, 4 hours 48 minutes before
OHZALL-141900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OHIO
155 PM EDT TUE JUL 14 1992

A TORNADO WATCH IS IN EFFECT UNTIL 9 PM EDT FOR THE NORTHWEST QUARTER
OF OHIO.

SOME OF THE CITIES IN THE WATCH AREA ARE TOLEDO...DEFIANCE...FINDLAY...
TIFFIN...FREMONT...SANDUSKY... AND NORWALK.

A WATCH MEANS THAT CONDITIONS AREA FAVORABLE FOR THE DEVELOPMENT OF
SEVERE THUNDERSTORMS AND POSSIBLY TORNADOES.

PERSONS IN THE WATCH AREA SHOULD BE ALERT TO CHANGING WEATHER CONDITIONS.
SEVERE THUNDERSTORMS CAN DEVELOP IN A SHORT TIME AND TORNADOES ARE ONE OF
NATURES MOST VIOLENT STORMS.

IF THREATENING WEATHER APPROACHES OR A WARNING IS ISSUED FOR YOUR AREA TAKE
COVER IMMEDIATELY. IF YOU ARE IN A HOME OR A BUILDING GO TO THE BASEMENT.
IF THERE IS NO BASEMENT THEN GO INTO AN INTERIOR ROOM IN THE LOWEST
LEVEL...USUALLY A BATHROOM OR CLOSET. IF YOU ARE IN A MOBILE HOME ABANDON
IT AND GO TO A STRONGER BUILDING IF YOU HAVE TIME. OTHERWISE GET INTO A
DITCH OR CULVERT.

SJN
Special weather statement, Jul 14, 2:50 PM EDT, 3 hours 54 minutes before
OHZALL-142000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OHIO
250 PM EDT TUE JUL 14 1992

A TORNADO WATCH IS IN EFFECT UNTIL 9 PM EDT FOR THE NORTHWEST QUARTER
OF OHIO.

SOME OF THE CITIES IN THE WATCH AREA ARE TOLEDO...DEFIANCE...FINDLAY...
FOSTORIA...FREMONT...PORT CLINTON...AND NORWALK.

A WATCH MEANS THAT CONDITIONS AREA FAVORABLE FOR THE DEVELOPMENT OF
SEVERE THUNDERSTORMS AND POSSIBLY TORNADOES.

PERSONS IN THE WATCH AREA SHOULD BE ALERT TO CHANGING WEATHER CONDITIONS.
SEVERE THUNDERSTORMS CAN DEVELOP RAPIDLY...AND TORNADOES ARE ONE OF MOTHER
NATURES MOST VIOLENT STORMS.

IF THREATENING WEATHER APPROACHES OR A WARNING IS ISSUED FOR YOUR AREA TAKE
COVER IMMEDIATELY. IF YOU ARE IN A HOME OR A BUILDING GO TO THE BASEMENT.
IF THERE IS NO BASEMENT THEN GO TO AN INTERIOR ROOM IN THE LOWEST
LEVEL...USUALLY A CLOSET OR BATHROOM. IF YOU ARE IN A MOBILE HOME ABANDON
IT AND GO TO A STRONGER BUILDING IF YOU HAVE TIME. OTHERWISE GET INTO A
DITCH OR CULVERT.

SJN
Special weather statement, Jul 14, 3:54 PM EDT, 2 hours 50 minutes before
OHZALL-142100-

SPECIAL WEATHER STATEMENT AND FLOOD STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OHIO
355 PM EDT TUE JUL 14 1992

A TORNADO WATCH IS IN EFFECT UNTIL 9 PM EDT FOR THE NORTHWEST QUARTER
OF OHIO.

SOME OF THE CITIES IN THE WATCH AREA ARE TOLEDO...LIMA...FINDLAY...
OTTAWA...FOSTORIA...FREMONT...PORT CLINTON...AND NORWALK.

A FLOOD WATCH IS ALSO IN EFFECT TONIGHT FOR ALL BUT SOUTHEAST OHIO.

AT 350 PM SATELLITE PICTURES AND RADAR COMPOSITES SHOWED A LINE OF SHOWERS
AND THUNDERSTORMS EXTENDING FROM SOUTHEAST MICHIGAN AND NORTHEAST INDIANA
TO SOUTHERN ILLINOIS. THE LINE WAS MOVING TO THE EAST AT 35 MPH AND WILL
MOVE INTO NORTHWEST OHIO AT AROUND 430 PM.

PERSONS IN THE WATCH AREAS SHOULD BE ALERT TO CHANGING WEATHER CONDITIONS.
SEVERE THUNDERSTORMS CAN DEVELOP RAPIDLY...AND TORNADOES ARE ONE OF MOTHER
NATURES MOST VIOLENT STORMS. THUNDERSTORMS ALSO PRODUCE VERY HEAVY RAINS.
THE RAINFALL FROM THE PAST COUPLE NIGHTS HAS MADE CONDITIONS FAVORABLE
FOR URBAN AND SMALL STREAM FLOODING.

IF THREATENING WEATHER APPROACHES OR A WARNING IS ISSUED FOR YOUR AREA TAKE
COVER IMMEDIATELY. IF YOU ARE IN A HOME OR A BUILDING GO TO THE BASEMENT.
IF THERE IS NO BASEMENT THEN GO TO ANR INTERIOR ROOM IN THE LOWEST LEVEL.
IF YOU ARE CAUGHT OUTDOORS GET INTO A DITCH OR REVINE.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL NEWS MEDIA FOR THE LATEST
INFORMATION AND STATEMENTS.

SJN
Special weather statement, Jul 14, 4:30 PM EDT, 2 hours 14 minutes before
PAZ002>004-142200

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
422 PM EDT TUE JUL 14 1992

...STRONG THUNDERSTORMS FORMING OVER PARTS OF NORTHWEST PENNSYLVANIA...

AT 415 PM EDT WEATHER RADAR SHOWED SEVERAL STRONG THUNDERSTORMS DEVELOPING OVER
PARTS OF NORTHWEST PENNSYLVANIA.  ONE CELL WAS LOCATED OVER NORTHEAST WARREN
COUNTY...ANOTHER WAS LOCATED OVER SOUTHERN ERIE COUNTY PENNSYLVANIA JUST WEST
OF WATERFORD.  THESE STORMS WERE MOVING TO THE EAST AT 30 MILES AN HOUR.

AS THESE STORMS MOVE ACROSS NORTHWEST PENNSYLVANIA THEY WILL PRODUCE HEAVY
DOWNPOURS...STRONG GUSTY WINDS...DANGEROUS LIGHTNING AND POSSIBLY SOME HAIL.

THE AIR OVER WESTERN PENNSYLVANIA IS VERY WARM AND UNSTABLE...SO MORE
THUNDERSTORMS WILL DEVELOP DURING THE LATE AFTERNOON AND EVENING HOURS.
SOME OF THE STORMS MAY BECOME SEVERE SO STAYED TUNED TO NOAA WEATHER
RADAR FOR FURTHER UPDATES AND POSSIBLE WARNINGS.
PAONE/PARRISH/LAMBERT
Special weather statement, Jul 14, 4:37 PM EDT, 2 hours 7 minutes before
PAZ001>004-142200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
430 PM EDT TUE JUL 14 1992

...STRONG THUNDERSTORMS FORMING OVER PARTS OF NORTHWEST PENNSYLVANIA...

AT 415 PM EDT WEATHER RADAR SHOWED SEVERAL STRONG THUNDERSTORMS DEVELOPING OVER
PARTS OF NORTHWEST PENNSYLVANIA.  ONE CELL WAS LOCATED OVER NORTHEAST WARREN
COUNTY...ANOTHER WAS LOCATED OVER SOUTHERN ERIE COUNTY PENNSYLVANIA JUST WEST
OF WATERFORD.  THESE STORMS WERE MOVING TO THE EAST AT 30 MILES AN HOUR.

AS THESE STORMS MOVE ACROSS NORTHWEST PENNSYLVANIA THEY WILL PRODUCE HEAVY
DOWNPOURS...STRONG GUSTY WINDS...DANGEROUS LIGHTNING AND POSSIBLY SOME HAIL.

THE AIR OVER WESTERN PENNSYLVANIA IS VERY WARM AND UNSTABLE...SO MORE
THUNDERSTORMS WILL DEVELOP DURING THE LATE AFTERNOON AND EVENING HOURS.
SOME OF THE STORMS MAY BECOME SEVERE SO STAYED TUNED TO NOAA WEATHER
RADIO FOR FURTHER UPDATES AND POSSIBLE WARNING.

PAONE/PARRISH/LAMBERT
Special weather statement, Jul 14, 6:21 PM EDT, 23 minutes before
PAZ001-002-003-004-014-150000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
610 PM EDT TUE JUL 14 1992

...A TORNADO WATCH IS IN EFFECT FOR PARTS OF NORTHWEST AND NORTH CENTRAL
PENNSYLVANIA UNITL MIDNIGHT EDT...

AT 610 PM EDT WEATHER RADAR SHOWED A LINE OF SHOWERS AND THUNDERSTORMS THAT
STRETCHED FROM THE WESTERN SHORE OF LAKE ONTARIO TO LONG POINT CANADA AND
THEN CONTINUED WESTWARD TO CENTRAL LAKE ERIE.  THIS LINE OF THUNDERSTORMS
WAS MOVING SLOWLY TO THE SOUTH AND IS FORECAST TO REACH THE PENNSYLVANIA
LAKESHORE BETWEEN 730 PM AND 800 PM EDT.

OTHER THUNDERSTORM CELLS WERE SEEN OVER NORTHWEST MCKEAN COUNTY OF PENNSYLVANIA.THESE ARE MOVING TO THE EAST AT ABOUT 30 MILES AN HOUR.

ANY THUNDERSTORMS THAT MOVE INTO NORTHWEST AND NORTH CENTRAL PENNSYLVANIA
THIS EVENING COULD BECOME SEVERE AND CONTAIN DAMAGING WINDS...DANGEROUS
LIGHTNING...LARGE HAIL ALONG WITH VERY HEAVY DOWNPOURS.

REMEMBER SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR
NO WARNING.

IF THREATENING WEATHER DOES MOVE INTO YOUR AREA...SEEK SHELTER IN
A STRONG BUILDING AND STAY AWAY FROM WINDOWS.  DO NOT USE ELECTRICAL
APPLIANCES WHILE LIGHTNING IS OCCURRING.

IF A TORNADO WARNING IS ISSUED FOR YOUR COUNTY...GO INTO YOUR BASEMENT
OR SEEK SHELTER IN AN INTERIOR ROOM OF YOUR HOME.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES OR POSSIBLE
WARNING.

PAONE/PARRISH/LAMBERT

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 13, 9:04 PM EDTSevere Thunderstorm WarningCLECrawford, Erie56 min
Jul 13, 9:15 PM EDTSevere Thunderstorm WarningCLEMercer60 min
Jul 13, 9:44 PM EDTSevere Thunderstorm WarningCLEVenango61 min
Jul 13, 10:05 PM EDTTornado WarningCLELawrence40 min
Jul 13, 10:09 PM EDTTornado WarningCLEMercer51 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 1992Every severe thunderstorm warning in 1992

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.