Alert archive / Indiana / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 103, NWS Indianapolis, IN
NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 28, 1998, 8:21 PM EST for Owen County, Indiana. It was in force for 34 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 28, 1998, 8:21 PM EST (01:21 UTC)
- Expired
- Jun 28, 1998, 8:55 PM EST
- In force
- 34 min
- Issued by
- NWS Indianapolis, IN
- Area
- Whole counties
County Owen County, IN
The nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 1.4 hours before the alert went out and 177 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
- 3145 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 1452 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 11 m²/s²
- 0-3 km storm-relative helicity
- 50 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 6.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KIND 290121 RRA SVRIND INC119-290155- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE INDIANAPOLIS IN 821 PM EST SUN JUN 28 1998 THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... OWEN COUNTY IN WEST CENTRAL INDIANA * UNTIL 855 PM EST * AT 818 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 6 MILES WEST OF SPENCER...ABOUT 25 MILES NORTHWEST OF BLOOMINGTON IN... MOVING EAST 5 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... STORM WILL REMAIN BETWEEN VANDALIA AND SPENCER. THIS STORM HAS A HISTORY OF LARGE HAIL. GOLFBALL SIZE HAIL WAS REPORTED BY THE OWEN COUNTY SHERIFF. GO INSIDE A STURDY BUILDING AND STAY AWAY FROM WINDOWS! JTC
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 28, 7:46 PM EST, 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
655 PM EST JUN 28 1998
TIME (EST) .....CITY LOCATION.....STATE ...EVENT...
DATE ....COUNTY LOCATION.... ...REMARKS...
650 PM FREEDOM IN GOLF BALL SIZE HAIL OBSERVED
06/28/98 OWEN AND REPORTED BY A OWEN
COUNTY DEPUTY SHERIFF.
RKThe office that day
Everything else NWS Indianapolis, IN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 28, 7:06 PM EST | Severe Thunderstorm Warning | IND | Morgan | 34 min |
| Jun 28, 7:42 PM EST | Severe Thunderstorm Warning | IND | Owen | 33 min |
| Jun 28, 8:44 PM EST | Flash Flood Warning | IND | Owen | 4 hr |
| Jun 28, 9:07 PM EST | Severe Thunderstorm Warning | IND | Owen | 63 min |
| Jun 28, 9:25 PM EST | Severe Thunderstorm Warning | IND | Clay, Vigo | 45 min |
| Jun 28, 10:12 PM EST | Severe Thunderstorm Warning | IND | Owen | 48 min |
| Jun 29, 12:54 AM EST | Flash Flood Warning | IND | Owen | 8 hr |
| Jun 29, 6:05 PM EST | Severe Thunderstorm Warning | IND | Vermillion, Warren | 50 min |
| Jun 29, 6:44 PM EST | Severe Thunderstorm Warning | IND | Fountain, Parke | 51 min |
| Jun 29, 6:44 PM EST | Severe Thunderstorm Warning | IND | Vigo | 51 min |
| Jun 29, 6:56 PM EST | Severe Thunderstorm Warning | IND | Tippecanoe | 34 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; the sounding from the Mesonet's radiosonde archive.