Alert archive / Ohio / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 88, NWS Cleveland, OH

August 29, 1990Washington County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Aug 29, 1990, 9:06 PM EDT for Washington County, Ohio. It was in force for 54 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 29, 1990, 9:06 PM EDT (01:06 UTC)
Expired
Aug 29, 1990, 10:00 PM EDT
In force
54 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Washington County, OH

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Aug 29, 9:10 PM EDTThunderstorm Wind 0Washington, OH

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 00:00Z, 1.1 hours before the alert went out and 149 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, Huntington/Tri S, WV at 00:00Z on 1990-08-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 274 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, Huntington/Tri S, WV at 00:00Z on 1990-08-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
274 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
863 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
66 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCAK 300107
SVRCAK
OHC167-300200-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AKRON OH
906 PM EDT WED AUG 29 1990
 
THE NATIONAL WEATHER SERVICE IN AKRON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1000 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTHEAST OHIO
          ...WASHINGTON
 
AT 9 PM WEATHER RADAR INDICATED A POSSIBLE SEVERE THUNDERSTORM 3 MILES
NORTH OF MARIETTA OHIO. THIS THUNDERSTORM WAS MOVING SOUTHEAST AT
20 MPH.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
THOMPSON

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

Local storm report, Aug 29, 3:57 PM EDT, 5 hours 9 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE ERIE, PA
355 PM EDT WED AUG 29 1990

ADDITIONAL....STORM REPORT FOR TUESDAY EVENING AUG 28 1990

TIME EDT     EVENT
........     ...............................................................
750 PM EDT   FUNNEL CLOUD REPORTED BY SKYWARN OBSERVER NEAR WEST
             SPRINGFIELD IN ERIE CO PA.

835 PM EDT   POWER LINES AND LARGE TREES DOWN 3 MI S OF MEADVILLE IN
             CRAWFORD CO PA.

835 PM EDT   3/4 INCH HAIL AND POWER LINES DOWN AT WATTSBURGH IN
             ERIE CO PA. BY SKYWARN OBSERVER.

840 PM EDT   GOLF BALL SIZE HAIL AT BRADFORD IN MCKEAN CO PA. BY FSS.

845 PM EDT   WIND REPORTED IN EXCESS OF 60 MPH AT ALBION IN ERIE CO PA.
             BY SKYWARN OBSERVER.

849 PM EDT   POWER LINES DOWN NEAR TIONESTA IN FOREST CO PA.

905 PM EDT   POWER LINES DOWN AND DIME SIZE HAIL NEAR COUDERSPORT
             IN POTTER CO PA.

910 PM EDT   POWER LINES DOWN AND 3/4 INCH HAIL AT FRANaKLIN IN
             VENANGO CO PA.

915 PM EDT   POWER LINES DOWN AND 3/4 INCH HAIL AT WARREN IN WARREN
             CO PA.  BY SKYWARN OBSERVER.

RR
Special weather statement, Aug 29, 5:24 PM EDT, 3 hours 42 minutes before
OHZ004-007-292300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
520 PM EDT WED AUG 29 1990

THUNDERSTORMS WITH HEAVY RAIN DEVELOPED RAPIDLY OVER PARTS OF
EAST CENTRAL OHIO THIS AFTERNOON.

AT 515 PM AKRON CANTON WEATHER RADAR INDICATED A LINE OF
THUNDERSTORMS FROM JUST NORTH OF ZANESVILLE THROUGH CAMBRIDGE
TO WOODSFIELD. THESE THUNDERSTORMS WERE MOVING SOUTHEAST AT
25 MPH.

HEAVIEST RAIN HAD OCCURRED OVER SECTIONS OF GUERNSEY AND BELMONT
COUNTIES SINCE 4 PM. ADDITIONAL THUNDERSTORMS WILL DROP MORE
RAIN OVER SCATTERED AREAS OF THESE COUNTIES UNTIL AROUND 7 PM.

THE LOCALLY HEAVY DOWNPOURS COULD CAUSE MINOR FLOODING IN POOR
DRAINAGE AREAS AND PONDING OF WATER ON ROADWAYS. RESIDENTS OF
EAST CENTRAL OHIO...ESPECIALLY THOSE IN GUERNSEY AND BELMONT
COUNTIES..SHOULD BE PREPARED FOR STANDING WATER ON ROADWAYS
GREATLY REDUCED VISIBILITIES IN BRIEF HEAVY RAIN.

THOMPSON

Nearby

Severe Thunderstorm Warnings in Ohio, 1990Every severe thunderstorm warning in 1990

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.