Alert archive / Ohio / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 352, NWS Pittsburgh, PA

September 27, 1998Muskingum County, Ohio

NWS Pittsburgh, PA issued this severe thunderstorm warning at Sep 27, 1998, 6:03 PM EDT for Muskingum County, Ohio. It was in force for 42 min. 2 reports 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
Sep 27, 1998, 6:03 PM EDT (22:03 UTC)
Expired
Sep 27, 1998, 6:45 PM EDT
In force
42 min
Issued by
NWS Pittsburgh, PA
Area
Whole counties

County Muskingum County, OH

What was reported inside it

TimeReportWhereRemark
Sep 27, 6:15 PM EDTHail 1.75Adamsville, OH
Sep 27, 6:16 PM EDTHail 0.75Otsego, 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.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 10.1 hours before the alert went out and 164 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 1998-09-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 1998-09-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 99 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
1444 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
99 m²/s²
0-3 km storm-relative helicity
27 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

Local storm report, Sep 27, 5:10 PM EDT, 53 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
510 PM EDT SUN SEP 27 1998

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

0450 PM    GROVE CITY                PA   WIND DAMAGE
09/27/98   MERCER                         TREE DOWN

0450 PM    GROVE CITY                PA   .75 INCH HAIL
09/27/98   MERCER
Local storm report, Sep 27, 5:10 PM EDT, 53 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
510 PM EDT SUN SEP 27 1998

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

0450 PM    GROVE CITY                PA   WIND DAMAGE
09/27/98   MERCER                         TREE DOWN

0450 PM    GROVE CITY                PA   .75 INCH HAIL
09/27/98   MERCER

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 27, 5:49 PM EDTSevere Thunderstorm WarningPBZCoshocton31 min
Sep 27, 6:20 PM EDTSevere Thunderstorm WarningPBZGuernsey45 min
Sep 27, 3:52 PM EDTSevere Thunderstorm WarningPBZClarion58 min
Sep 27, 4:13 PM EDTSevere Thunderstorm WarningPBZJefferson42 min
Sep 27, 4:25 PM EDTSevere Thunderstorm WarningPBZMercer40 min
Sep 27, 4:50 PM EDTSevere Thunderstorm WarningPBZButler, Venango45 min
Sep 27, 5:16 PM EDTSevere Thunderstorm WarningPBZArmstrong44 min
Sep 27, 5:37 PM EDTTornado WarningPBZArmstrong, Clarion43 min
Sep 27, 5:58 PM EDTSevere Thunderstorm WarningPBZIndiana57 min

Nearby

Severe Thunderstorm Warnings in Ohio, 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.