Alert archive / Indiana / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 84, NWS Indianapolis, IN
NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 18, 1998, 11:49 PM EST for Hancock County, Shelby County, Indiana. It was in force for 31 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
- Jun 18, 1998, 11:49 PM EST (04:49 UTC)
- Expired
- Jun 19, 1998, 12:20 AM EST
- In force
- 31 min
- Issued by
- NWS Indianapolis, IN
- Area
- Whole counties
Counties Hancock County, IN, Shelby County, IN
The radar
The Indianapolis radar (KIND), 43 km from the middle of the area, began a volume at 04:43 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 19, 12:00 AM EST | Thunderstorm Wind | Countywide, IN | Trees and power lines blown down. |
| Jun 19, 12:00 AM EST | Thunderstorm Wind | Shelbyville, IN | Downed trees and power lines partially damaged a house roof. |
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 18, 11:00 PM EST | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 00:00Z, 4.8 hours before the alert went out and 172 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.
- Mixed-layer CAPE
- 3764 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 1013 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 113 m²/s²
- 0-3 km storm-relative helicity
- 185 m²/s²
- Significant tornado parameter
- 2.1
- Supercell composite
- 16.9
The text
As transmitted, in the capitals the NWS used until 2016.
237 WUUS1 KIND 190450 RRA SVRIND INC059-145-190520- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE INDIANAPOLIS IN 1149 PM EST THU JUN 18 1998 THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... HANCOCK COUNTY IN CENTRAL INDIANA SHELBY COUNTY IN CENTRAL INDIANA * UNTIL 1220 AM EST * AT 1147 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 10 MILES NORTHWEST OF GREENFIELD TO 20 MILES SOUTHWEST OF SHELBYVILLE... MOVING EAST AT 45 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... SHELBYVILLE AROUND 1210 AM GREENFIELD AROUND 1200 AM THIS STORM HAS A HISTORY OF DAMAGING WIND. TREES HAVE BEEN BLOWN DOWN ACROSS MORGAN COUNTY...NEAR MONROVIA. GO INSIDE A STURDY BUILDING AND STAY AWAY FROM WINDOWS LASHLEY/EDDY &
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, Jun 18, 11:42 PM EST, 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1142 PM EST THU JUNE 19 1998
TIME (EST) .....CITY LOCATION.....STATE ...EVENT...
DATE ....COUNTY LOCATION.... ...REMARKS...
1034 PM IN WIND DAMAGE
06/19/98 PARKE TREES REPORTED DOWN
SOUTH HALF OF COUNTY
BY COUNTY SHERIFF
1036 PM IN WIND DAMAGE
06/19/98 MONTOGOMERY ONE TREE REPORTED DOWN
NORTHEAST PART OF COUNTY
BY COUNTY SHERIFF
1050 PM IN WIND DAMAGE
06/19/98 MONTGOMERY ONE TREE REPORTED DOWN
NORTHEAST PART OF COUNTY
BY COUNTY SHERIFF
1104 PM NEWPORT IN WIND DAMAGE
06/19/98 VERMILLION ONE TREE REPORTED DOWN
BY COUNTY SHERIFF
UNKNOWN IN WIND DAMAGE
06/19/98 CLAY TREES AND POWER LINES
DOWN NORTH HALF OF COUNTY
BY COUNTY SHERIFF
1115 PM IN WIND DAMAGE
06/19/98 PUTNAM TREES DOWNED COUNTY WIDE
BY COUNTY SHERIFF
ELSONThe office that day
Everything else NWS Indianapolis, IN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 10:07 PM EST | Severe Thunderstorm Warning | IND | Carroll, Tippecanoe | 48 min |
| Jun 18, 10:16 PM EST | Severe Thunderstorm Warning | IND | Parke, Vermillion, Vigo | 49 min |
| Jun 18, 10:37 PM EST | Severe Thunderstorm Warning | IND | Clay | 33 min |
| Jun 18, 10:48 PM EST | Severe Thunderstorm Warning | IND | Montgomery, Putnam | 47 min |
| Jun 18, 11:15 PM EST | Severe Thunderstorm Warning | IND | Hendricks, Morgan | 45 min |
| Jun 18, 11:36 PM EST | Severe Thunderstorm Warning | IND | Hamilton, Johnson, Marion | 49 min |
| Jun 18, 11:53 PM EST | Severe Thunderstorm Warning | IND | Madison | 32 min |
| Jun 18, 11:56 PM EST | Severe Thunderstorm Warning | IND | Greene, Monroe | 34 min |
| Jun 19, 12:01 AM EST | Severe Thunderstorm Warning | IND | Brown | 34 min |
| Jun 19, 12:09 AM EST | Severe Thunderstorm Warning | IND | Decatur, Henry, Rush | 46 min |
| Jun 19, 12:09 AM EST | Severe Thunderstorm Warning | IND | Delaware | 46 min |
| Jun 19, 12:09 AM EST | Severe Thunderstorm Warning | IND | Bartholomew | 46 min |
| Jun 19, 12:25 AM EST | Severe Thunderstorm Warning | IND | Knox, Sullivan | 35 min |
| Jun 19, 12:34 AM EST | Severe Thunderstorm Warning | IND | Randolph | 31 min |
| Jun 19, 1:08 AM EST | Severe Thunderstorm Warning | IND | Owen, Putnam | 32 min |
| Jun 19, 1:19 AM EST | Severe Thunderstorm Warning | IND | Hendricks, Monroe, Morgan | 31 min |
| Jun 19, 1:23 AM EST | Severe Thunderstorm Warning | IND | Lawrence | 32 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; radar from the NEXRAD Level II archive.