Alert archive / Ohio / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 204, NWS Cleveland, OH

July 7, 1994Hancock County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 7, 1994, 2:24 PM EDT for Hancock County, Ohio. It was in force for 51 min.

The area

The counties it named.

The facts

Issued
Jul 7, 1994, 2:24 PM EDT (18:24 UTC)
Expired
Jul 7, 1994, 3:15 PM EDT
In force
51 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Hancock County, OH

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 6.4 hours before the alert went out and 131 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, Dayton/James M C, OH at 12:00Z on 1994-07-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 495 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, Dayton/James M C, OH at 12:00Z on 1994-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 square meters per square second.1939Sfc1 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
495 J/kg
Mixed-layer CIN
-75 J/kg
Mixed-layer LCL
955 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
62 m²/s²
0-3 km storm-relative helicity
20 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 7, 8:30 AM EDT, 5 hours 54 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Local storm report, Jul 7, 9:42 AM EDT, 4 hours 42 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE ERIE, PA
935 AM EDT THU JUL 07 1994

STORM REPORTS FOR ADDITIONAL REPORTS FOR WED JUL 06

TIME  EDT    EVENT
.........................................................................
1800 EDT     EMA VENANGO COUNTY REPORTED SCATTERED FIRES CAUSED BY SEVERE
             LIGHTNING CAUSING POWER OUTAGES/GARAGE FIRE IN CORNPLANTER
             TWP.

1825 EDT     EMA MCKEAN COUNTY REPORTED FLOODING OF THE TUNUNQWANT CREEK
             ALONG LANGMAID LANE AT RT 346 IN BRADFORD TWP.  ALSO LARGE
             LIMBS DOWNED CAUSING POWER OUTAGES.

PARRISH
Local storm report, Jul 7, 11:30 AM EDT, 2 hours 54 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE AKRON OH
1127 AM EDT THU JUL 7 1994

STORM DAMAGE FOR JULY 7TH

TIME                COUNTY            DAMAGE            SOURCE

520 AM EDT          MONROE            TREES DOWN IN     MONROE COUNTY
                                      THE MILTONSBURG   SHERIFF
                                      AREA
                                      (NW PART OF COUNTY)

THOMPSON/CAK
Special weather statement, Jul 7, 2:05 PM EDT, 19 minutes before
OHZ016-017-071900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOLEDO OH
205 PM EDT THU JUL 7 1994

THUNDERSTORMS HAVE DEVELOPED OVER SECTIONS OF NORTHWEST OHIO
THIS AFTERNOON.

AT 200 PM EDT NATIONAL WEATHER SERVICE RADAR INDICATED A
CLUSTER OF THUNDERSTORMS MOVING INTO WESTERN AND SOUTHERN PUTNAM
COUNTY OF NORTHWEST OHIO. THE THUNDERSTORMS PRODUCED AROUND 3/4
OF AN INCH OF RAINFALL AS THEY MOVED THROUGH THE CITY OF
VAN WERT IN VAN WERT COUNTY.

OTHER THUNDERSTORMS WERE DEVELOPING OVER SOUTHWEST HANCOCK
COUNTY. THE THUNDERSTORMS WERE MOVING TO THE NORTHEAST AROUND
20 MPH. BRIEF HEAVY RAINFALL AND FREQUENT CLOUD TO GROUND LIGHTNING
WILL ACCOMPANY THE STORMS AS THEY PASS THROUGH.

MOTORISTS SHOULD BE ON THE LOOKOUT FOR WATER PONDING ON ROADWAYS.
IF THREATENING WEATHER APPROACHES MOVE INDOORS UNTIL THE STORMS
PASS.

BARNES
Special weather statement, Jul 7, 2:05 PM EDT, 19 minutes before
OHZ016-017-071900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOLEDO OH
205 PM EDT THU JUL 7 1994

THUNDERSTORMS HAVE DEVELOPED OVER SECTIONS OF NORTHWEST OHIO
THIS AFTERNOON.

AT 200 PM EDT NATIONAL WEATHER SERVICE RADAR INDICATED A
CLUSTER OF THUNDERSTORMS MOVING INTO WESTERN AND SOUTHERN PUTNAM
COUNTY OF NORTHWEST OHIO. THE THUNDERSTORMS PRODUCED AROUND 3/4
OF AN INCH OF RAINFALL AS THEY MOVED THROUGH THE CITY OF
VAN WERT IN VAN WERT COUNTY.

OTHER THUNDERSTORMS WERE DEVELOPING OVER SOUTHWEST HANCOCK
COUNTY. THE THUNDERSTORMS WERE MOVING TO THE NORTHEAST AROUND
20 MPH. BRIEF HEAVY RAINFALL AND FREQUENT CLOUD TO GROUND LIGHTNING
WILL ACCOMPANY THE STORMS AS THEY PASS THROUGH.

MOTORISTS SHOULD BE ON THE LOOKOUT FOR WATER PONDING ON ROADWAYS.
IF THREATENING WEATHER APPROACHES MOVE INDOORS UNTIL THE STORMS
PASS.

BARNES
Special weather statement, Jul 7, 2:15 PM EDT, 9 minutes before
PAZ002-003-072000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
209 PM EDT THU JUL 07 1994

...STRONG THUNDERSTORM MOVING INTO NORTHWEST PENNSYLVANIA...

AT 205 PM WEATHER RADAR SHOWED AN ISOLATED STRONG THUNDERSTORM HAS
DEVELOPED ALONG THE OHIO...PENNSYLVANIA BORDER SOUTH OF CONNEAUT.

THIS STORM IS MOVING TOWARDS THE EAST AT 10 MILES AN HOUR AND WILL
BE EFFECTING NORTHWEST PENNSYLVANIA ALONG THE ERIE...CRAWFORD COUNTY
BORDER.

THIS STRONG THUNDERSTORM MAY BE THE FIRST OF NUMEROUS TO DEVELOPE THIS
AFTERNOON IN THE WARM UNSTABLE AIR.

THESE THUNDERSTORMS WILL PRODUCE STRONG GUSTY WINDS...DANGEROUS LIGHTNING
AND SMALL HAIL.  DUE TO THE SLOW MOVEMENT OF THE STORMS HEAVY DOW\NPOURS MAY
POSE A FLOODING PROBLEM IF STORMS REPEAT OVER THE SAME AREAS.

PARRISH/LAMBERT

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 9:43 PM EDTSevere Thunderstorm WarningCLEPortage47 min
Jul 6, 10:01 PM EDTSevere Thunderstorm WarningCLESummit29 min
Jul 6, 10:02 PM EDTSevere Thunderstorm WarningCLEMahoning58 min
Jul 6, 10:16 PM EDTSevere Thunderstorm WarningCLECuyahoga29 min
Jul 6, 10:18 PM EDTSevere Thunderstorm WarningCLETrumbull42 min
Jul 6, 10:48 PM EDTSevere Thunderstorm WarningCLECuyahoga42 min
Jul 6, 11:30 PM EDTSevere Thunderstorm WarningCLEPortage60 min
Jul 7, 12:39 AM EDTSevere Thunderstorm WarningCLEPortage, Stark, Summit66 min
Jul 7, 4:44 AM EDTSevere Thunderstorm WarningCLEBelmont, Monroe61 min
Jul 7, 3:06 PM EDTSevere Thunderstorm WarningCLESeneca54 min
Jul 7, 4:32 PM EDTSevere Thunderstorm WarningCLEPortage, Summit58 min
Jul 7, 4:58 PM EDTTornado WarningCLEPortage62 min
Jul 7, 5:32 PM EDTSevere Thunderstorm WarningCLESummit58 min
Jul 7, 6:24 PM EDTSevere Thunderstorm WarningCLESummit51 min
Jul 7, 6:47 PM EDTSevere Thunderstorm WarningCLEStark58 min
Jul 7, 2:34 PM EDTSevere Thunderstorm WarningCLECrawford56 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.