Alert archive / Indiana / Tornado Warnings in 1998
Tornado Warning 73, NWS Northern Indiana
NWS Northern Indiana issued this tornado warning at Jul 4, 1998, 12:25 AM EST for Grant County, Indiana. It was in force for 65 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
- Jul 4, 1998, 12:25 AM EST (05:25 UTC)
- Expired
- Jul 4, 1998, 1:30 AM EST
- In force
- 65 min
- Issued by
- NWS Northern Indiana
- Area
- Whole counties
County Grant County, IN
The radar
The Northern Indiana radar (KIWX), 94 km from the middle of the area, began a volume at 05:25 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.
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 00:00Z, 5.4 hours before the alert went out and 199 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2181 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 20 m²/s²
- 0-3 km storm-relative helicity
- 62 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
237 WFUS53 KIWX 040531 TORFWA INC053-040630- BULLETIN- EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE NORTHERN INDIANA 1225 AM EST SAT JUL 4 1998...RETRANSMISSION THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS ISSUED A * TORNADO WARNING FOR... GRANT COUNTY IN NORTH CENTRAL INDIANA * UNTIL 130 AM EST * AT 1224 AM EST... DOPPLER RADAR AT NORTH WEBSTER INDICATED A POSSIBLE TORNADO 3 MILES NORTHWEST OF MARION MOVING SOUTHEAST AT 30 MPH. * SOME LOCATIONS IN THE PATH OF THIS TORNADO ARE... JONESBORO GAS CITY FAIRMOUNT UPLAND MARION THIS IS A DANGEROUS STORM ACT QUICKLY. SEEK SHELTER IN AN INTERIOR ROOM ON THE LOWEST FLOOR AWAY FROM WINDOWS. TEH/JLA
The office that day
Everything else NWS Northern Indiana issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 8:45 PM EST | Severe Thunderstorm Warning | IWX | LaPorte | 65 min |
| Jul 3, 9:08 PM EST | Tornado Warning | IWX | Saint Joseph | 52 min |
| Jul 3, 9:21 PM EST | Tornado Warning | IWX | LaPorte, Marshall, Starke | 49 min |
| Jul 3, 9:35 PM EST | Tornado Warning | IWX | Elkhart | 50 min |
| Jul 3, 9:54 PM EST | Tornado Warning | IWX | Kosciusko | 66 min |
| Jul 3, 10:25 PM EST | Severe Thunderstorm Warning | IWX | LaGrange, Noble | 65 min |
| Jul 3, 10:29 PM EST | Severe Thunderstorm Warning | IWX | Elkhart | 21 min |
| Jul 3, 10:49 PM EST | Tornado Warning | IWX | Wabash | 46 min |
| Jul 3, 10:51 PM EST | Tornado Warning | IWX | Fulton, Miami | 49 min |
| Jul 3, 11:00 PM EST | Tornado Warning | IWX | Huntington, Whitley | 50 min |
| Jul 3, 11:27 PM EST | Tornado Warning | IWX | Cass, Miami | 48 min |
| Jul 3, 11:35 PM EST | Tornado Warning | IWX | Wabash | 50 min |
| Jul 3, 11:50 PM EST | Tornado Warning | IWX | Huntington | 35 min |
| Jul 3, 11:57 PM EST | Tornado Warning | IWX | Miami | 48 min |
| Jul 4, 1:21 AM EST | Flash Flood Warning | IWX | Cass, Fulton, Miami | 3 hr |
| Jul 4, 4:34 AM EST | Flash Flood Warning | IWX | Cass, Fulton, Miami | 2 hr |
| Jul 4, 6:35 AM EST | Flash Flood Warning | IWX | Cass, Fulton, Miami |
Nearby
Tornado Warnings in Indiana, 1998Every tornado warning in 1998Tornadoes 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; radar from the NEXRAD Level II archive.