Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 23, NWS Cleveland, OH

April 15, 1994Elk County, Pennsylvania

NWS Cleveland, OH issued this severe thunderstorm warning at Apr 15, 1994, 6:57 PM EDT for Elk County, Pennsylvania. It was in force for 63 min.

The area

The counties it named.

The facts

Issued
Apr 15, 1994, 6:57 PM EDT (22:57 UTC)
Expired
Apr 15, 1994, 8:00 PM EDT
In force
63 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Elk County, PA

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 11.0 hours before the alert went out and 166 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 1994-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1994-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 87 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2845 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
87 m²/s²
0-3 km storm-relative helicity
64 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 152258
SVRERI
PAC047-160000-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ERIE PA
657 PM EDT FRI APR 15 1994
 
THE NATIONAL WEATHER SERVICE IN ERIE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  800 PM EDT
FOR THE FOLLOWING LOCATION...
 
IN NORTHWEST PENNSYLVANIA
 
   ...ELK COUNTY
 
AT 652 PM EDT NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
THUNDERSTORM MOVING NORTHEAST INTO ELK COUNTY AT 40 MPH. THIS
SEVERE THUNDERSTORM HAS A HISTORY OF STRONG WINDS THAT ARE CAUSING
DOWNED TREE LIMBS AND LARGE TREES.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YO4UR 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 WHERE WATER COVERS THE ROAD.
 
BELK

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, Apr 15, 1:52 PM EDT, 5 hours 5 minutes before
OHZ021-022-031-032-038-039-048-058-131635-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
145 PM EDT FRI APR 15 1994

A TORNADO WATCH IS IN EFFECT FOR EASTERN OHIO...WESTERN PENNSYLVANIA
AND WEST VIRGINIA THIS AFTERNOON AND EVENING.

AT 145PM NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE OF
THUNDERSTORMS EXTENDING FROM CLEVELAND SOUTH THROUGH SUMMIT AND STARK
COUNTIES INTO TUSCARAWAS COUNTY.  POSSIBLE SEVERE THUNDERSTORMS WERE
MEDINA COUNTY...SUMMIT COUNTY AND STARK COUNTY.  OTHER THUNDERSTORMS
WERE IN CENTRAL OHIO FROM FINDAY THROUGH COLUMBUS TO NEAR PORTSMOUTH
IN SOUTHERN OHIO.  THERE WERE ALSO A FEW THUNDERSTORMS OVER NORTHERN
WEST VIRGINIA AND SOUTHWEST PENNSYLVANIA. THE STORMS WERE MOVING
NORTHEAST AT 50 MPH.

THE STORMS HAVE A HISTORY OF PRODUCING FREQUENT LIGHTNING...STRONG
WINDS...HAIL AND BRIEF HEAVY DOWNPOURS.
NIBERT
Special weather statement, Apr 15, 2:23 PM EDT, 4 hours 34 minutes before
PAZ001>003-151900-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
215 PM EDT FRI APR 15 1994

...TORNADO WATCH IN EFFECT FOR ERIE AND CRAWFORD COUNTY TIL 7 P.M...

...LINE OF STRONG TO POSSIBLY SEVERE THUNDERSTORMS MOVING TOWARD
   EXTREME NORTHWESTERN PENNSYLVANIA...

NATIONAL WEATHER SERVICE RADAR FROM ERIE AND DOPPLER RADAR FROM
CLEVELAND OHIO SHOWED A LINE OF STRONG TO POSSIBLY SEVERE THUNDERSTORMS
LOCATED FROM THE WEST CENTRAL WATERS OF LAKE ERIE...SOUTH TO NEAR GENEVA
OHIO...TO NEAR GARRETTSVILLE.

THIS LINE OF THUNDERSTORMS WAS MOVING TO THE EAST AT 45 MPH.

THE STORMS WILL MOVE INTO WESTERN ERIE AND CRAWFORD COUNTY IN PENNSYL-
VANIA AROUND 3 P.M. EDT.

THE STORMS HAVE A HISTORY OF PRODUCING STRAIGHT-LINE WIND DAMAGE AS
THEY MOVED ACROSS NORTHERN OHIO DURING THE PAST FEW HOURS.

THESE THUNDERSTORMS WILL PRODUCE FREQUENT DEADLY CLOUD-TO-GROUND
LIGHTNING...HEAVY DOWNPOURS OF RAIN...POSSIBLE DAMAGING WINDS AND
HAIL.

THIS IS A POTENTIALLY DANGEROUS SEVERE WEATHER SITUATION!

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

PERSONS ACROSS NORTHWEST PENNSYLVANIA AND SURROUNDING AREAS SHOULD
BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS.  WHEN THUNDER-
STORMS ARE OCCURRING...ITS BEST TO REMAIN INDOORS AND AWAY FROM
WINDOWS.

KEEP TUNED TO NOAA WEATHER RADIO...LOCAL RADIO AND TV STATIONS...
OR THE WEATHER CHANNEL FOR LATER UPDATES.

LAMBERT/PARRISH/WELLS
Special weather statement, Apr 15, 2:24 PM EDT, 4 hours 33 minutes before
0HZ023-033-041-PAZ007-013-151930-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN, OH
223 PM EDT FRI APR 15 1994

AT 215 PM EDT NATIONAL WEATHER SERVICE RADAR INDICATED A LINE
OF STRONG AND POSSIBLY SEVERE THUNDERSTORMS EXTENDING SOUTH FROM
CLEVELAND THROUGH THE AKRON-CANTON AREA TO NEAR ZANESVILLE. THIS
LINE WAS MOVING TO THE NORTHEAST AT 40 MPH. THIS LINE IS EXPECTED
TO ENTER TRUMBULL...MAHONING AND COLUMBIANA COUNTIES IN NORTHEAST
OHIO BY 230 PM EDT.

THIS LINE OF STORMS PRODUCED LARGE HAIL AND STRONG WINDS EARLIER THIS
AFTERNOON ACROSS CENTRAL OHIO. PEOPLE LIVING NEAR THE WARREN AND
YOUNGSTOWN AREAS SHOULD BE PREPARED TO TAKE ACTION AS THESE STORMS
APPROACH THOSE CITIES SHORTLY AFTER 230 PM EDT.

REMEMBER A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM EDT TONIGHT.
TORNADOES WERE REPORTED ACROSS SOUTHWEST AND SOUTH-CENTRAL OHIO
AROUND 100 PM EDT THIS AFTERNOON. PEOPLE SHOULD REMAIN ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS THIS AFTERNOON. BE PREPARED TO
TAKE ACTION IF SEVERE WEATHER SHOULD THREATEN YOU. USE YOUR HEAD...THE
ACTIONS YOU TAKE MAY SAVE YOUR LIFE.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR FURTHER
UPDATES.

KUBINA
Special weather statement, Apr 15, 4:34 PM EDT, 2 hours 23 minutes before
OHZALL-152100-

SPECIAL WEATHER STATEMENT AND AFTERNOON OHIO WEATHER STORY
NATIONAL WEATHER SERVICE CLEVELAND OH
433 PM EDT FRI APR 15 1994

THE TORNADO WATCH FOR EASTERN OHIO HAS BEEN CANCELLED.

A LARGE AREA OF RAIN AND EMBEDDED THUNDERSTORMS COVERED MUCH OF EASTERN
OHIO AT 430 PM. HOWEVER...THE THREAT OF SEVERE WEATHER HAS DECREASED
SIGNIFICANTLY AS THE STRONGEST STORMS HAVE MOVED EAST OF THE STATE.

A STRONG COLD FRONT WILL BE MOVING ACROSS THE BUCKEYE STATE TONIGHT.
THUNDERSTORMS COULD STILL DEVELOP RIGHT ALONG THIS FRONT SO PEOPLE
ACROSS OHIO SHOULD CONTINUE TO KEEP UP TO DATE ON THE LATEST WEATHER
INFORMATION.

THE SEVERE THUNDERSTORMS THAT MOVED ACROSS THE STATE LATE THIS MORNING
AND THIS AFTERNOON DID QUITE A BIT OF DAMAGE. THE MOST SEVERE DAMAGE
OCCURRED ACROSS THE SOUTHERN PART OF THE STATE. STRONG THUNDERSTORM
WINDS DESTROYED A TRAILER IN ADAMS COUNTY AND CAUSED ONE FATALITY.

TORNADOES TOUCHED DOWN IN SCIOTO COUNTY AROUND 115 PM AND IN JACKSON
COUNTY NEAR THE SCIOTO COUNTY LINE AROUND 145 PM. NEITHER OF THESE
TORNADOES CAUSED ANY INJURIES OR FATALITIES ACCORDING TO
REPORTS...ALTHOUGH SOME ROOFS WERE DAMAGED AND AN OUTBUILDING WAS
DESTROYED BY THE TORNADO IN JACKSON COUNTY.

AFTER THE COLD FRONT MOVES THROUGH THE STATE TONIGHT...COOLER AIR WILL
INVADE THE STATE FOR THE WEEKEND. A CHANCE OF SHOWERS WILL BE IN THE
FORECAST FOR SATURDAY...BUT PARTLY SUNNY WEATHER SHOULD BE THE RULE
SUNDAY. HIGHS OVER THE WEEKEND WILL GENERALLY BE IN THE 50S.

ON THE LATEST WEATHER MAP...A COLD FRONT EXTENDED FROM LAKE MICHIGAN TO
WESTERN TENNESSEE. THE COLD FRONT WILL MOVE EAST OF OHIO BY SATURDAY
MORNING AND TO THE EAST COAST BY SATURDAY AFTERNOON. HIGH PRESSURE WILL
GRADUALLY BUILD INTO THE OHIO VALLEY THROUGH THE WEEKEND.

GERARD
Local storm report, Apr 15, 4:39 PM EDT, 2 hours 18 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CLEVELAND OHIO
440 PM EDT FRI APR 15 1994

STORM REPORTS FROM FRIDAY APRIL 15...

145 PM      CUYAHOGA COUNTY  LARGE LIMBS DOWNED    SPOTTER
            BAY VILLAGE

159 PM      CUYAHOGA COUNTY  TREE DOWNED ON CAR    LOCAL POLICE
            BEDFORD HEIGHTS

210 PM      CUYAHOGA COUNTY  TREE DOWNED           LOCAL POLICE
            LAKEWOOD

218 PM      LAKE COUNTY      61 MPH WINDS          FAA
            LOST NATION
            AIRPORT

230 PM      GEAUGA COUNTY    LARGE LIMB DOWNED     STATE POLICE
            CHARDON          ON SOUTH STREET

250 PM      ASHTABULA COUNTY LARGE LIMBS DOWNED    SHERIFF
            ASHTABULA TWP    ON ROUTE 84

KOSARIK
Local storm report, Apr 15, 5:15 PM EDT, 1 hour 42 minutes before
CLELSRTOL

STORM REPORT
NATIONAL WEATHER SERVICE TOLEDO OH
515 PM EDT FRI APR 15 1994

TO: CLE
FM: TOL

STORM REPORT FOR FRIDAY APRIL 15 1994
TORNADO WATCH NUMBER 92

1149 AM EDT   LUCAS CO.  NICKLE-SIZE HAIL  CENTINIAL AT HILL  SKYWARN
1153 AM EDT   LUCAS CO.  NICKLE-SIZE HAIL  SYLVANIA AT MCCORD SKYWARN

MURPHY

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 15, 3:01 PM EDTSevere Thunderstorm WarningCLECrawford, Erie59 min
Apr 15, 7:09 PM EDTSevere Thunderstorm WarningCLEMcKean66 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.