Alert archive / Ohio / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 157, NWS Cleveland, OH

June 29, 1994Guernsey County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 29, 1994, 5:17 AM EDT for Guernsey County, Ohio. It was in force for 43 min.

The area

The counties it named.

The facts

Issued
Jun 29, 1994, 5:17 AM EDT (09:17 UTC)
Expired
Jun 29, 1994, 6:00 AM EDT
In force
43 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Guernsey County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 9.3 hours before the alert went out and 125 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 00:00Z on 1994-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 17 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 00:00Z on 1994-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 135 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
17 J/kg
Mixed-layer CIN
-115 J/kg
Mixed-layer LCL
1244 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
135 m²/s²
0-3 km storm-relative helicity
143 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

000 
WUUS1 KCAK 290918
SVRCLE
OHC059-121-167-291000-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AKRON OH
517 AM EDT WED JUN 29 1994
 
THE NATIONAL WEATHER SERVICE IN AKRON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  600 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...S...
 
IN EAST CENTRAL OHIO
 
   ...GUERNSEY COUNTY
 
IN SOUTHEAST OHIO
 
   ...NOBLE COUNTY...WASHINGTON COUNTY
 
AT 515 AM NATIONAL WEATHER SERVICE RADAR INDICATED A LINE POSSIBLE
SEVERE THUNDERSTORMS EXTENDING FROM NEAR CAMBRIDGE IN GUERNSEY COUNTY
SOUTHWEST TO MCCONNELLSVILLE IN MORGAN COUNTY. THESE STORMS WERE MOVING
EAST AT AROUND 40 MPH AND WILL BE MOVING INTO NOBLE AND WASHINGTON
COUNTIES BY 530 AM.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
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 WHERE WATER COVERS THE ROAD.
 
 
IK

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 29, 3:56 AM EDT, 1 hour 21 minutes before
OHZ021-022-031-032-038>040-048>050-058-059-068-069-076-290900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
356 AM EDT WED JUN 29 1994

 A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MUCH OF EASTERN OHIO UNTIL
7 AM EDT.

RADAR AT 345 AM INDICATED A LINE OF STRONG THUNDERSTORMS FROM JUST
EAST OF YOUNGSTOWN SOUTHWEST INTO NORTHERN GUERNSEY COUNTY. THESE STORMS
WERE MOVING EAST AT ABOUT 40 MPH AND SHOULD BE OUT OF OHIO BY 5 AM.

OTHER STRONG THUNDERSTORMS WERE INDICATED OVER WESTERN COSHOCTON COUNTY.
THESE WERE ALSO MOVING EAST AT ABOUT 40 MPH AND WILL MOVE INTO
TUSCARAWAS AND NORTHERN GUERNSEY COUNTY BY 5 AM.

THESE STORMS WILL ALL PRODUCE VERY HEAVY RAINS...WIND GUSTS TO ABOUT 45
MPH AND FREQUENT VIVID LIGHTNING. SCATTERED POWER OUTAGES WERE REPORTED
IN CARROLL COUNTY.
THOSE ALONG THEIR PATH SHOILD BE ALERT TO THE APPROACH OF THESE STORMS
AND MOVE TO A PLACE OF SAFETY UNTIL THEY HAVE PASSED.

RLB
Special weather statement, Jun 29, 3:57 AM EDT, 1 hour 20 minutes before
OHZ021-022-031-032-038>040-048>050-058-059-068-069-076-290900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
356 AM EDT WED JUN 29 1994

 A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MUCH OF EASTERN OHIO UNTIL
7 AM EDT.

RADAR AT 345 AM INDICATED A LINE OF STRONG THUNDERSTORMS FROM JUST
EAST OF YOUNGSTOWN SOUTHWEST INTO NORTHERN GUERNSEY COUNTY. THESE STORMS
WERE MOVING EAST AT ABOUT 40 MPH AND SHOULD BE OUT OF OHIO BY 5 AM.

OTHER STRONG THUNDERSTORMS WERE INDICATED OVER WESTERN COSHOCTON COUNTY.
THESE WERE ALSO MOVING EAST AT ABOUT 40 MPH AND WILL MOVE INTO
TUSCARAWAS AND NORTHERN GUERNSEY COUNTY BY 5 AM.

THESE STORMS WILL ALL PRODUCE VERY HEAVY RAINS...WIND GUSTS TO ABOUT 45
MPH AND FREQUENT VIVID LIGHTNING. SCATTERED POWER OUTAGES WERE REPORTED
IN CARROLL COUNTY.
THOSE ALONG THEIR PATH SHOILD BE ALERT TO THE APPROACH OF THESE STORMS
AND MOVE TO A PLACE OF SAFETY UNTIL THEY HAVE PASSED.

RLB
Special weather statement, Jun 29, 4:59 AM EDT, 18 minutes before
OHZ021-022-031-032-038>040-048>050-058-059-068-069-076-291000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
500 AM EDT THU JUN 30 1994

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MUCH OF EASTERN OHIO UNTIL
7 AM EDT. SOME CITIES INCLUDED IN THE WATCH AREA ARE NEW PHILADELPHIA
...STUEBENVILLE...ZANESVILLE...CAMBRIGDE...MARIEETA AND ATHENS.

AT 445 AM NATIONAL WEATHER SERVICE RADAR INDICATED AN AREA OF SHOWERS
AND THUNDERSTORMS ALONG AND TO THE EAST OF A ERIE PENNSYLVINIA...CANTON
OHIO...ZANESVILLE...CHILLICOTHE LINE. THE THUNDERSTORMS WERE ALONG A
CARROLLTON...CAMBRIGDE...MCCONNELSVILLE LINE. THE STORMS WERE MOVING TO
THE EAST AROUND 40 MPH.

THE THUNDERSTORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS...HAIL...VERY
HEAVY RAINS...FREQUENT LIGHTNING. MOVE TO A PLACE OF SAFETY IF THREATENING
WEATHER APPROACHES.

IK
Special weather statement, Jun 29, 5:00 AM EDT, 17 minutes before
OHZ021-022-031-032-038>040-048>050-058-059-068-069-076-291000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
500 AM EDT WED JUN 29 1994

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MUCH OF EASTERN OHIO UNTIL
7 AM EDT. SOME CITIES INCLUDED IN THE WATCH AREA ARE NEW PHILADELPHIA
...STEUBENVILLE...ZANESVILLE...CAMBRIGDE...MARIETTA AND ATHENS.

AT 445 AM NATIONAL WEATHER SERVICE RADAR INDICATED AN AREA OF SHOWERS
AND THUNDERSTORMS ALONG AND TO THE EAST OF A ERIE PENNSYLVINIA...CANTON
OHIO...ZANESVILLE...CHILLICOTHE LINE. THE THUNDERSTORMS WERE ALONG A
CARROLLTON...CAMBRIGDE...MCCONNELSVILLE LINE. THE STORMS WERE MOVING TO
THE EAST AROUND 40 MPH.

THE THUNDERSTORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS...HAIL...VERY
HEAVY RAINS AND FREQUENT LIGHTNING. MOVE TO A PLACE OF SAFETY IF THREATENING
WEATHER APPROACHES.

IK   ...CORRECTED DATE IN HEADER...
Special weather statement, Jun 29, 5:04 AM EDT, 13 minutes before
OHZ021-022-031-032-038>040-048>050-058-059-068-069-076-291000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
500 AM EDT THU JUN 30 1994

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MUCH OF EASTERN OHIO UNTIL
7 AM EDT. SOME CITIES INCLUDED IN THE WATCH AREA ARE NEW PHILADELPHIA
...STEUBENVILLE...ZANESVILLE...CAMBRIGDE...MARIETTA AND ATHENS.

AT 445 AM NATIONAL WEATHER SERVICE RADAR INDICATED AN AREA OF SHOWERS
AND THUNDERSTORMS ALONG AND TO THE EAST OF A ERIE PENNSYLVINIA...CANTON
OHIO...ZANESVILLE...CHILLICOTHE LINE. THE THUNDERSTORMS WERE ALONG A
CARROLLTON...CAMBRIGDE...MCCONNELSVILLE LINE. THE STORMS WERE MOVING TO
THE EAST AROUND 40 MPH.

THE THUNDERSTORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS...HAIL...VERY
HEAVY RAINS AND FREQUENT LIGHTNING. MOVE TO A PLACE OF SAFETY IF THREATENING
WEATHER APPROACHES.

IK   ...CORRECTED SOME TYPOS....
Special weather statement, Jun 29, 5:06 AM EDT, 11 minutes before
OHZ021-022-031-032-038>040-048>050-058-059-068-069-076-291000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
500 AM EDT WED JUN 29 1994

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MUCH OF EASTERN OHIO UNTIL
7 AM EDT. SOME CITIES INCLUDED IN THE WATCH AREA ARE NEW PHILADELPHIA
...STEUBENVILLE...ZANESVILLE...CAMBRIGDE...MARIETTA AND ATHENS.

AT 445 AM NATIONAL WEATHER SERVICE RADAR INDICATED AN AREA OF SHOWERS
AND THUNDERSTORMS ALONG AND TO THE EAST OF A ERIE PENNSYLVINIA...CANTON
OHIO...ZANESVILLE...CHILLICOTHE LINE. THE THUNDERSTORMS WERE ALONG A
CARROLLTON...CAMBRIGDE...MCCONNELSVILLE LINE. THE STORMS WERE MOVING TO
THE EAST AROUND 40 MPH.

THE THUNDERSTORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS...HAIL...VERY
HEAVY RAINS AND FREQUENT LIGHTNING. MOVE TO A PLACE OF SAFETY IF THREATENING
WEATHER APPROACHES.

IK   ...CORRECTED DATE IN HEADER...

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 28, 9:31 PM EDTTornado WarningCLELorain44 min
Jun 28, 10:04 PM EDTSevere Thunderstorm WarningCLEMedina56 min
Jun 28, 10:47 PM EDTSevere Thunderstorm WarningCLELorain43 min
Jun 28, 11:21 PM EDTSevere Thunderstorm WarningCLEMedina54 min
Jun 28, 11:26 PM EDTSevere Thunderstorm WarningCLESummit64 min
Jun 28, 11:27 PM EDTTornado WarningCLEMedina33 min
Jun 28, 11:42 PM EDTTornado WarningCLESummit56 min
Jun 29, 12:02 AM EDTSevere Thunderstorm WarningCLEPortage58 min
Jun 29, 1:53 AM EDTSevere Thunderstorm WarningCLEHolmes, Wayne67 min
Jun 29, 2:28 AM EDTSevere Thunderstorm WarningCLETrumbull62 min
Jun 29, 2:33 AM EDTSevere Thunderstorm WarningCLEAshtabula27 min
Jun 29, 5:17 AM EDTSevere Thunderstorm WarningCLENoble, Washington43 min
Jun 29, 5:30 AM EDTSevere Thunderstorm WarningCLEBelmont, Monroe30 min
Jun 29, 4:19 PM EDTSevere Thunderstorm WarningCLECuyahoga56 min
Jun 29, 5:41 PM EDTSevere Thunderstorm WarningCLEWayne64 min
Jun 29, 5:59 PM EDTSevere Thunderstorm WarningCLEColumbiana, Mahoning61 min
Jun 29, 6:08 PM EDTSevere Thunderstorm WarningCLEGeauga, Portage, Summit67 min
Jun 29, 6:08 PM EDTSevere Thunderstorm WarningCLECuyahoga33 min
Jun 29, 6:10 PM EDTSevere Thunderstorm WarningCLEPortage, Summit65 min
Jun 29, 6:18 PM EDTSevere Thunderstorm WarningCLEMedina42 min
Jun 29, 6:46 PM EDTSevere Thunderstorm WarningCLETrumbull59 min
Jun 29, 6:56 PM EDTSevere Thunderstorm WarningCLECarroll, Stark64 min
Jun 29, 7:23 PM EDTSevere Thunderstorm WarningCLECoshocton, Guernsey67 min
Jun 29, 7:35 PM EDTSevere Thunderstorm WarningCLETuscarawas55 min
Jun 29, 7:57 PM EDTSevere Thunderstorm WarningCLECarroll63 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.