Alert archive / West Virginia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 80, NWS Pittsburgh, PA

May 31, 1998Hancock County, West Virginia

NWS Pittsburgh, PA issued this severe thunderstorm warning at May 31, 1998, 6:03 PM EDT for Hancock County, West Virginia. It was in force for 42 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
May 31, 1998, 6:03 PM EDT (22:03 UTC)
Expired
May 31, 1998, 6:45 PM EDT
In force
42 min
Issued by
NWS Pittsburgh, PA
Area
Whole counties

County Hancock County, WV

What was reported inside it

TimeReportWhereRemark
May 31, 6:15 PM EDTThunderstorm WindCountywide, WVTrees and power lines were downed throughout the county.

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.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 10.1 hours before the alert went out and 42 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 1998-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1035 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 1998-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 198 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
1035 J/kg
Mixed-layer CIN
-145 J/kg
Mixed-layer LCL
1038 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
198 m²/s²
0-3 km storm-relative helicity
281 m²/s²
Significant tornado parameter
0.3
Supercell composite
4.7

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, May 31, 2:55 PM EDT, 3 hours 8 minutes before
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Special weather statement, May 31, 3:50 PM EDT, 2 hours 13 minutes before
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Special weather statement, May 31, 3:50 PM EDT, 2 hours 13 minutes before
OHZ039>041-048>050-057-058-PAZ007>009-013>016-020>023-030-WVZ001-
010200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PITTSBURGH PA
350 PM EDT SUN MAY 31 1998

...TORNADO WATCH IN EFFECT UNTIL 10PM TONIGHT...

THE TORNADO WATCH IS IN EFFECT UNTIL 10PM FOR THE FOLLOWING COUNTIES

IN WESTERN PENNSYLVANIA...

ALLEGHENY ARMSTRONG BEAVER BUTLER LAWRENCE WESTMORELAND INDIANA
MERCER VENANGO CLARION FOREST JEFFERSON

IN THE PANHANDLE OF NORTHERN WEST VIRGINIA...

HANCOCK

IN EAST CENTRAL OHIO...

CARROLL COLUMBIANA COSHOCTON MUSKINGUM JEFFERSON HARRISON
TUSCARAWAS GUERNSEY

A TORNADO WATCH IS IN EFFECT FOR THE AREA AS THE RESULT OF A MOIST
UNSTABLE AIRMASS ACROSS THE REGION PRECEDING A COLD FRONT WHICH
WILL DROP ACROSS THE AREA DURING THE EVENING.

REMEMBER A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THE WATCH AREA SHOULD BE ON THE ALERT FOR THREATENING
WEATHER AND LISTEN FOR FURTHER UPDATES AND POSSIBLE WARNINGS.

THE GREATEST THREAT WITH THE POTENTIAL STORM ACTIVITY WILL BE
DAMAGING WINDS IN EXCESS OF 55 MPH AND LARGE HAIL. THIS IS A
DANGEROUS WEATHER SITUATION AND PEOPLES LIVING IN AND CLOSE TO THE
WATCH AREA SHOULD BE PREPARED TO TAKE ACTION QUICKLY.  HEAVY
DOWNPOURS AND FREQUENT LIGHTNING ARE ALSO POSSIBLE THIS EVENING.

PLEASE STAY TUNED TO NOAA WEATHER RADIO...OTHER MEDIA OUTLETS OR
CONTACT OUR WEB SITE AT WWW.NWS.NOAA.GOV/ER/PIT.

REDMOND/SISK
Local storm report, May 31, 5:49 PM EDT, 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
549 PM EDT SUN MAY 31 1998

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0545 PM    5 W NEW BEDFORD           OH   WIND DAMAGE
05/31/98   COSHOCTON                      LARGE TREE DOWN AND POWER
                                          LINES DOWN
Local storm report, May 31, 5:54 PM EDT, 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
554 PM EDT SUN MAY 31 1998

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0550 PM    HARLEM SPGS               OH   1.75 INCH HAIL
05/31/98   CARROLL
Local storm report, May 31, 6:01 PM EDT, 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
601 PM EDT SUN MAY 31 1998

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0550 PM    DOVER                     OH   WIND DAMAGE
05/31/98   TUSCARAWAS                     LARGE TREES DOWN

The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 31, 4:52 PM EDTSevere Thunderstorm WarningPBZCoshocton68 min
May 31, 5:28 PM EDTSevere Thunderstorm WarningPBZTuscarawas47 min
May 31, 5:41 PM EDTSevere Thunderstorm WarningPBZCarroll, Harrison64 min
May 31, 5:56 PM EDTSevere Thunderstorm WarningPBZColumbiana, Jefferson49 min
May 31, 6:26 PM EDTSevere Thunderstorm WarningPBZBelmont49 min
May 31, 6:40 PM EDTSevere Thunderstorm WarningPBZJefferson50 min
May 31, 6:13 PM EDTSevere Thunderstorm WarningPBZAllegheny, Beaver, Washington62 min
May 31, 6:48 PM EDTSevere Thunderstorm WarningPBZForest, Mercer, Venango57 min
May 31, 6:56 PM EDTSevere Thunderstorm WarningPBZAllegheny, Westmoreland64 min
May 31, 6:59 PM EDTSevere Thunderstorm WarningPBZWashington51 min
May 31, 7:15 PM EDTTornado WarningPBZWashington45 min
May 31, 7:20 PM EDTSevere Thunderstorm WarningPBZClarion55 min
May 31, 7:33 PM EDTSevere Thunderstorm WarningPBZFayette, Greene57 min
May 31, 7:45 PM EDTTornado WarningPBZFayette45 min

Nearby

Severe Thunderstorm Warnings in West Virginia, 1998Every severe thunderstorm warning in 1998

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.