Alert archive / Indiana / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 107, NWS Louisville, KY

May 31, 1998Orange County, Indiana

NWS Louisville, KY issued this severe thunderstorm warning at May 31, 1998, 4:46 PM EST for Orange County, Indiana. It was in force for 44 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, 4:46 PM EST (21:46 UTC)
Expired
May 31, 1998, 5:30 PM EST
In force
44 min
Issued by
NWS Louisville, KY
Area
Whole counties

County Orange County, IN

What was reported inside it

TimeReportWhereRemark
May 31, 4:53 PM ESTHail 1Paoli, IN

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 31, 3:00 PM ESTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 9.8 hours before the alert went out and 253 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, Cncnati-Daytn, OH at 12:00Z on 1998-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1259 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, Cncnati-Daytn, OH at 12:00Z on 1998-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 106 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
1259 J/kg
Mixed-layer CIN
-256 J/kg
Mixed-layer LCL
874 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
106 m²/s²
0-3 km storm-relative helicity
206 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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, May 31, 3:23 PM EST, 1 hour 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KENTUCKY
423 PM EDT SUN MAY 31 1998

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

0420 PM    LITTLE YORK               IN   1 INCH HAIL
05/31/98   WASHINGTON                     REPORT FROM DES
Local storm report, May 31, 3:31 PM EST, 1 hour 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KENTUCKY
431 PM EDT SUN MAY 31 1998

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

0430 PM    AUSTIN                    IN   1.75 INCH HAIL
05/31/98   SCOTT                          REPORT FROM NWS SPOTTER
Local storm report, May 31, 4:13 PM EST, 33 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KENTUCKY
513 PM EDT SUN MAY 31 1998

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

0430 PM    SCOTTSBURG                IN   WIND DAMAGE
05/31/98   SCOTT                          TREES AND POWER LINES DOWN
                                          ACROSS THE COUNTY. REPORT
                                          FROM LOCAL SHERIFF.

0455 PM    MILTON                    KY   60 MPH TSTM GUST
05/31/98   TRIMBLE                        REPORT FROM NWS SPOTTER

0457 PM    VIENNA                    IN   TORNADO
05/31/98   SCOTT                          TORNADO REPORTED EAST OF
                                          VIENNA ON HIGHWAY 256.
                                          REPORTED BY POLICE AND
                                          FIRE DEPARTMENTS. RELAYED
                                          THROUGH DES.

0500 PM    MILTON                    KY   .75 INCH HAIL
05/31/98   TRIMBLE                        REPORT FROM LAGRANGE STATE
                                          POLICE.

The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 31, 3:45 PM ESTSevere Thunderstorm WarningLMKTrimble45 min
May 31, 4:04 PM ESTTornado WarningLMKTrimble26 min
May 31, 4:19 PM ESTTornado WarningLMKHenry31 min
May 31, 4:53 PM ESTSevere Thunderstorm WarningLMKBreckinridge37 min
May 31, 4:56 PM ESTSevere Thunderstorm WarningLMKHenry34 min
May 31, 5:02 PM ESTSevere Thunderstorm WarningLMKBullitt, Jefferson43 min
May 31, 5:06 PM ESTTornado WarningLMKHardin39 min
May 31, 5:06 PM ESTTornado WarningLMKBullitt39 min
May 31, 5:06 PM ESTTornado WarningLMKBullitt, Hardin49 min
May 31, 5:10 PM ESTSevere Thunderstorm WarningLMKMeade35 min
May 31, 5:38 PM ESTSevere Thunderstorm WarningLMKHardin, Nelson42 min
May 31, 6:04 PM ESTSevere Thunderstorm WarningLMKMarion, Washington41 min
May 31, 6:10 PM ESTSevere Thunderstorm WarningLMKLarue35 min
May 31, 6:14 PM ESTTornado WarningLMKHardin, Larue36 min
May 31, 6:14 PM ESTTornado WarningLMKHardin, Larue31 min
May 31, 6:32 PM ESTSevere Thunderstorm WarningLMKClark28 min
May 31, 6:46 PM ESTSevere Thunderstorm WarningLMKMarion29 min
May 31, 6:47 PM ESTTornado WarningLMKTaylor43 min
May 31, 3:12 PM ESTSevere Thunderstorm WarningLMKScott, Washington33 min
May 31, 3:33 PM ESTSevere Thunderstorm WarningLMKJefferson27 min
May 31, 3:52 PM ESTTornado WarningLMKJefferson, Scott28 min
May 31, 5:02 PM ESTSevere Thunderstorm WarningLMKHarrison43 min
May 31, 5:06 PM ESTTornado WarningLMKHarrison49 min
May 31, 5:08 PM ESTSevere Thunderstorm WarningLMKWashington47 min
May 31, 5:25 PM ESTSevere Thunderstorm WarningLMKDubois35 min

Nearby

Severe Thunderstorm Warnings in Indiana, 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.