Alert archive / Indiana / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 155, NWS Indianapolis, IN

August 24, 1998Henry County, Randolph County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Aug 24, 1998, 5:48 PM EST for Henry County, Randolph County, Indiana. It was in force for 32 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
Aug 24, 1998, 5:48 PM EST (22:48 UTC)
Expired
Aug 24, 1998, 6:20 PM EST
In force
32 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

Counties Henry County, IN, Randolph County, IN

What was reported inside it

TimeReportWhereRemark
Aug 24, 6:01 PM ESTThunderstorm WindMiddletown, INThunderstorm winds blew down barn in Blountsville and tree in Middletown.
Aug 24, 6:15 PM ESTThunderstorm WindFarmland, INTrees and power lines blown down.

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
Aug 24, 2:00 PM ESTSevere Thunderstorm WatchSPC5 hr
Aug 24, 5:45 PM ESTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 10.8 hours before the alert went out and 138 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 1998-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 503 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 1998-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 97 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
503 J/kg
Mixed-layer CIN
-143 J/kg
Mixed-layer LCL
1231 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
97 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KIND 242248 RRA
SVRIND
INC065-135-242320-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
548 PM EST MON AUG 24 1998

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  HENRY COUNTY IN EAST CENTRAL INDIANA
  RANDOLPH COUNTY IN EAST CENTRAL INDIANA

* UNTIL 620 PM EST

* AT 545 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM SOUTHEAST EDGE OF MUNCIE... MOVING SOUTHEAST AT
  40 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  ROGERSVILLE AT 555 PM EST
  NEW CASTLE AT 600 PM EST
  NEW LIBSON AT 610 PM EST
  FARMLAND AT 550 PM EST
  WINCHESTER AT 600 PM EST
  UNION ^CITY AT 610 PM EST

DAMAGING WINDS AND LARGE HAIL ARE LIKELY. GO INSIDE A STURDY
BUILDING AND STAY AWAY FROM WINDOWS!

JTC/SE

The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 24, 4:05 PM ESTSevere Thunderstorm WarningINDCarroll35 min
Aug 24, 4:44 PM ESTSevere Thunderstorm WarningINDHoward16 min
Aug 24, 5:13 PM ESTSevere Thunderstorm WarningINDMontgomery, Tippecanoe47 min
Aug 24, 5:16 PM ESTSevere Thunderstorm WarningINDDelaware, Madison34 min
Aug 24, 5:29 PM ESTSevere Thunderstorm WarningINDBoone46 min
Aug 24, 5:38 PM ESTSevere Thunderstorm WarningINDFountain, Montgomery, Parke37 min
Aug 24, 6:04 PM ESTSevere Thunderstorm WarningINDHamilton, Hendricks, Marion46 min
Aug 24, 6:08 PM ESTSevere Thunderstorm WarningINDParke, Putnam32 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.