Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 71, NWS Cleveland, OH

June 13, 1994Crawford County, Pennsylvania

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 13, 1994, 6:15 PM EDT for Crawford County, Pennsylvania. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Jun 13, 1994, 6:15 PM EDT (22:15 UTC)
Expired
Jun 13, 1994, 7:15 PM EDT
In force
60 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Crawford County, PA

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 10.3 hours before the alert went out and 142 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 1994-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 450 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 1994-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 123 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
450 J/kg
Mixed-layer CIN
-63 J/kg
Mixed-layer LCL
1151 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
123 m²/s²
0-3 km storm-relative helicity
140 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 132222
SVRERI
PAC039-132315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ERIE PA
615 PM EDT MON JUN 13 1994
 
THE NATIONAL WEATHER SERVICE IN ERIE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  715 PM EDT
FOR THE FOLLOWING LOCATION...
 
IN NORTHWEST PENNSYLVANIA
 
   ...CRAWFORD COUNTY
 
AT 613 PM EDT ERIE WEATHER RADAR AND BOTH CLEVELAND AND PITTSBURGH
DOPPLER RADARS INDICATED A THUNDERSTORM DEVELOPING RAPIDLY IN WESTERN
CRAWFORD COUNTY NEAR CONNEAUTVILLE. THIS STORM IS MOVING TO THE EAST AT
35 MPH AND WILL APPROACH THE TOWNS OF SAEGERTOWN AND CAMBRIDGE SPRINGS
WITHIN THE NEXT 30 MINUTES.
 
ANOTHER POSSIBLE SEVERE THUNDERSTORM WAS LOCATED ALONG THE ERIE-CRAWFORD
COUNTY LINE JUST WEST OF UNION CITY.  THIS THUNDERSTORM HAS THE
POTENTIAL TO PRODUCE LARGE HAIL...TORRENTIAL DOWNPOURS AND DAMAGING
WINDS.  THIS STORM IS ALSO MOVING EAST AT 35 MPH.
 
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.
 
REMEMBER SEVERE THUNDERSTORMS C2AN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
BELK/LAMBERT/PAONE

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 30 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 24 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 25 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 19 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, 2 hours 12 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, 2 hours 12 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, 6:01 PM EDTSevere Thunderstorm WarningCLEErie59 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.