Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 70, NWS Cleveland, OH

June 13, 1994Erie County, Pennsylvania

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 13, 1994, 6:01 PM EDT for Erie County, Pennsylvania. It was in force for 59 min.

The area

The counties it named.

The facts

Issued
Jun 13, 1994, 6:01 PM EDT (22:01 UTC)
Expired
Jun 13, 1994, 7:00 PM EDT
In force
59 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, 10.0 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 1994-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 45 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 1994-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 131 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
45 J/kg
Mixed-layer CIN
-93 J/kg
Mixed-layer LCL
1207 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
131 m²/s²
0-3 km storm-relative helicity
200 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 KERI 132209 COR
SVRERI
PAC049-132300-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING...CORRECTED
NATIONAL WEATHER SERVICE ERIE PA
601 PM EDT MON JUN 13 1994

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

IN NORTHWEST PENNSYLVANIA

   ...ERIE COUNTY

AND AJACENT LAKE ERIE WATERS


...THE NATIONAL WEATHER SERVICE IN ERIE HAS EXTENDED THE SEVERE
THUNDERSTORM WARNING FOR ERIE COUNTY....
AT 600 PM EDT SEVERE THUNDERSTORMS CONTINUED TO MARCH EAST ACROSS THE
SOUTHERN TIER OF ERIE COUNTY ABOUT 35 MPH.

THERE HAVE BEEN REPORTS OF HAIL AS SMALL AS PEAS AND AS LARGE AS
GOLFBALLS NORTH OF EDINBORO AROUND 545 PM EDT.  THIS STORM ALSO HAS A
HISTORY OF PRODUCING TORRENTIAL RAINS UP TO ONE INCH IN A 15 MINTUE TIME
PERIOD.

THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

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.

STAY TUNED TO NOAA WEATHER RADIO OR OTHER LOCAL NEWS MEDIA FOR FURTHER
UPDATES CONCERNING THIS WEATHER SITUATION.

BELK/LAMBERT/PAONE

CORRECTED FOR DIRECTION OF STORM IN 2ND 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, Jun 13, 2:45 PM EDT, 3 hours 16 minutes before
PAZ001-002-003-004-005-006-008-009-010-011-131945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE PA
243 PM EDT MON JUN 13 1994

...SEVERE THUNDERSTORM WATCH FOR ALL OF NORTHWEST PENNSYLVANIA UNTIL
8 PM EDT...

AT 240 PM EDT A STRONG THUNDERSTORM WAS MOVING SOUTH OF BRADFORD IN
MCKEAN COUNTY.  THIS STORM COULD PRODUCE GUSTY WINDS UP TO 50 MPH AND
POSSIBLY SOME SMALL HAIL.  THIS STORM WILL AFFECT MUCH OF THE SOUTHERN
HALF OF MCKEAN COUNTY FOR THE NEXT HOUR.

ELSEWHERE...THUNDERSTORMS EXTENDED FROM NIOBE ALONG THE PENNSYLVANIA-NEW
YORK BORDER...THROUGH JAMESTOWN...AND ENDING TO THE WEST OF SALAMANCA.
OTHER STRONG THUNDRESTORMS WERE LOCATED ALONG THE SOUTHERN TIER OF
CLARION COUNTY BETWEEN PARKER CITY AND RIMERSBURG.

THESE THUNDERSTORMS ARE MOVING TO THE EAST AT 30 MPH.

PEOPLE IN THE PATH OF THESES STORMS SHOULD BE PREPARED FOR BRIEF
TORRENTIAL DOWNPOURS...GUSTY WINDS AND FREQUENT DEADLY LIGHTNING.

THUNDERSTORMS WILL BE OCCURRING FOR MUCH OF THE EVENING HOURS.  STAYE
TUNED TO NOAA WEATHER RADIO OF OTHER LOCAL MEDIA SOURCES FOR THE LATEST
INFORMATION CONCERNING THIS WEATHER SITUATION.

BELK
Special weather statement, Jun 13, 2:51 PM EDT, 3 hours 10 minutes before
PAZ001-002-003-004-005-006-008-009-010-011-131945-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE ERIE PA
243 PM EDT MON JUN 13 1994

...SEVERE THUNDERSTORM WATCH FOR ALL OF NORTHWEST PENNSYLVANIA UNTIL
8 PM EDT...

AT 240 PM EDT A STRONG THUNDERSTORM WAS MOVING SOUTH OF BRADFORD IN
MCKEAN COUNTY.  THIS STORM COULD PRODUCE GUSTY WINDS UP TO 50 MPH AND
POSSIBLY SOME SMALL HAIL.  THIS STORM WILL AFFECT MUCH OF THE SOUTHERN
HALF OF MCKEAN COUNTY FOR THE NEXT HOUR.

ELSEWHERE...THUNDERSTORMS EXTENDED FROM NIOBE ALONG THE PENNSYLVANIA-NEW
YORK BORDER...THROUGH JAMESTOWN...AND ENDING TO THE WEST OF SALAMANCA.
OTHER STRONG THUNDERSTORMS WERE LOCATED ALONG THE SOUTHERN TIER OF
CLARION COUNTY BETWEEN PARKER CITY AND RIMERSBURG.
THESE THUNDERSTORMS ARE MOVING TO THE EAST AT 30 MPH.

PEOPLE IN THE PATH OF THESES STORMS SHOULD BE PREPARED FOR BRIEF
TORRENTIAL DOWNPOURS...GUSTY WINDS AND FREQUENT DEADLY LIGHTNING.

THUNDERSTORMS WILL BE OCCURRING FOR MUCH OF THE EVENING HOURS.  STAY
TUNED TO NOAA WEATHER RADIO OR OTHER LOCAL MEDIA SOURCES FOR THE LATEST
INFORMATION CONCERNING THIS WEATHER SITUATION.

BELK

CORRECTED FOR TYPOS IN SECOND AND LAST PARAGRAPH
Special weather statement, Jun 13, 3:50 PM EDT, 2 hours 11 minutes before
PAZ001-002-003-004-005-006-008-009-010-011-132045-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE ERIE PA
350 PM EDT MON JUN 13 1994

...SEVERE THUNDERSTORM WATCH FOR NORTHWEST PENNSYLVANIA UNTIL 8 PM...

...STRONG THUNDERSTORMS MOVING ACROSS THE CENTRAL WATERS OF LAKE ERIE...

AT 350 PM EDT RADAR SHOWED AN AREA OF STRONG THUNDERSTORMS OVER THE
NORTHCENTRAL WATERS OF LAKE ERIE...EAST ACROSS LONG POINT CANADA...TO
NEAR PORT DOVER ALONG THE NORTH SHORE.

OTHER STRONG THUNDERSTORMS WERE DEVELOPING OVER LAKE ERIE FROM JUST
NORTH OF CONNEAUT OHIO...WESTWARD TO 25 MILES NORTHWEST OF FAIRPORT
OHIO.

THE STORMS NEAR LONG POINT CANADA WERE MOVING TO THE EAST-SOUTHEAST AT
35 MPH...WHILE OTHER THUNDERSTORMS WERE TRACKING GENERALLY TO THE EAST
AT THE SAME SPEED.

PEOPLE IN THE PATH OF THESES STORMS SHOULD BE PREPARED FOR BRIEF
TORRENTIAL DOWNPOURS...GUSTY WINDS...FREQUENT DEADLY LIGHTNING
AND SMALL HAIL.

FOR YOUR PROTECTION...MOVE INSIDE A STURDY BUILDING AWAY FROM WINDOWS
UNTIL THE STORM HAS PASSED.

THUNDERSTORMS WILL BE OCCURRING FOR MUCH OF THE EVENING HOURS.  STAY
TUNED TO NOAA WEATHER RADIO OR OTHER LOCAL MEDIA SOURCES FOR THE LATEST
INFORMATION CONCERNING THIS WEATHER SITUATION.

LAMBERT
Special weather statement, Jun 13, 3:56 PM EDT, 2 hours 5 minutes before
PAZ001-002-003-004-005-006-008-009-010-011-132045-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE ERIE PA
350 PM EDT MON JUN 13 1994

...SEVERE THUNDERSTORM WATCH FOR NORTHWEST PENNSYLVANIA UNTIL 8 PM...

...STRONG THUNDERSTORMS MOVING ACROSS THE CENTRAL WATERS OF LAKE ERIE...

AT 350 PM EDT RADAR SHOWED AN AREA OF STRONG THUNDERSTORMS OVER THE
NORTHCENTRAL WATERS OF LAKE ERIE...EAST ACROSS LONG POINT CANADA...TO
NEAR PORT DOVER ALONG THE NORTH SHORE.

OTHER STRONG THUNDERSTORMS WERE DEVELOPING OVER LAKE ERIE FROM JUST
NORTH OF CONNEAUT OHIO...WESTWARD TO 25 MILES NORTHWEST OF FAIRPORT
OHIO.

THE STORMS NEAR LONG POINT CANADA WERE MOVING TO THE EAST-SOUTHEAST AT
35 MPH...WHILE OTHER THUNDERSTORMS WERE TRACKING GENERALLY TO THE EAST
AT THE SAME SPEED.

PEOPLE IN THE PATH OF THESES STORMS SHOULD BE PREPARED FOR BRIEF
TORRENTIAL DOWNPOURS...GUSTY WINDS...FREQUENT DEADLY LIGHTNING
AND SMALL HAIL.

FOR YOUR PROTECTION...MOVE INSIDE A STURDY BUILDING AWAY FROM WINDOWS
UNTIL THE STORM HAS PASSED.

THUNDERSTORMS WILL BE OCCURRING FOR MUCH OF THE EVENING HOURS.  STAY
TUNED TO NOAA WEATHER RADIO OR OTHER LOCAL MEDIA SOURCES FOR THE LATEST
INFORMATION CONCERNING THIS WEATHER SITUATION.

LAMBERT
Special weather statement, Jun 13, 4:03 PM EDT, 1 hour 58 minutes before
OHZ012-014-131300

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OHIO
403 PM EDT MON JUN 13 1994

STRONG THUNDERSTORMS HAVE REDEVELOPED ALONG THE OHIO LAKESHORE
OVER LAKE AND GEAUGA COUNTIES LATE THIS AFTERNOON.

DOPPLER RADAR AT 4PM SHOWED STRONG THUNDERSTORMS RIGHT ALONG THE
SHORE FROM EAST OF MENTOR TO CONNEAUNT. THE STRONGEST WILL MOVE
THROUGH CONNEAUT AROUND 430PM WITH STRONG WIND GUSTS AND HAIL.
STORMS WILL BE DEVELOPING ALONG THE EAST LAKESHORE INTO THE EARLY
EVENING.

IF THREATENING WEATHER APPROACHES... SEEK SHELTER IMMEDIATELY IN
A REINFORCED BUILDING. LISTEN TO NOAA WEATHER RADIO OR LOCAL RADIO
AND TELEVISION FOR LATER INFORMATION

THOMPSON
/
Special weather statement, Jun 13, 4:03 PM EDT, 1 hour 58 minutes before
OHZ012-014-131300

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OHIO
403 PM EDT MON JUN 13 1994

STRONG THUNDERSTORMS HAVE REDEVELOPED ALONG THE OHIO LAKESHORE
OVER LAKE AND GEAUGA COUNTIES LATE THIS AFTERNOON.

DOPPLER RADAR AT 4PM SHOWED STRONG THUNDERSTORMS RIGHT ALONG THE
SHORE FROM EAST OF MENTOR TO CONNEAUNT. THE STRONGEST WILL MOVE
THROUGH CONNEAUT AROUND 430PM WITH STRONG WIND GUSTS AND HAIL.
STORMS WILL BE DEVELOPING ALONG THE EAST LAKESHORE INTO THE EARLY
EVENING.

IF THREATENING WEATHER APPROACHES... SEEK SHELTER IMMEDIATELY IN
A REINFORCED BUILDING. LISTEN TO NOAA WEATHER RADIO OR LOCAL RADIO
AND TELEVISION FOR LATER INFORMATION

THOMPSON
/

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 13, 1:12 PM EDTSevere Thunderstorm WarningCLEErie63 min
Jun 13, 4:08 PM EDTSevere Thunderstorm WarningCLEErie67 min
Jun 13, 4:16 PM EDTSevere Thunderstorm WarningCLEPotter29 min
Jun 13, 5:03 PM EDTSevere Thunderstorm WarningCLEErie57 min
Jun 13, 6:15 PM EDTSevere Thunderstorm WarningCLECrawford60 min
Jun 13, 6:35 PM EDTTornado WarningCLEMcKean40 min
Jun 13, 7:00 PM EDTTornado WarningCLECrawford, Warren60 min
Jun 13, 7:37 PM EDTTornado WarningCLEMcKean68 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 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.