Alert archive / Indiana / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 293, NWS Northern Indiana
NWS Northern Indiana issued this severe thunderstorm warning at Sep 3, 2026, 3:14 PM EDT for LaGrange County, Steuben County, Indiana; Branch County, Saint Joseph County, Michigan. It was in force for 24 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
- Sep 3, 2026, 3:14 PM EDT (19:14 UTC)
- Expired
- Sep 3, 2026, 3:38 PM EDT
- In force
- 24 min
- Issued by
- NWS Northern Indiana
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties LaGrange County, IN, Steuben County, IN, Branch County, MI, Saint Joseph County, MI
The radar
The Northern Indiana radar (KIWX), 60 km from the middle of the area, began a volume at 19:15 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
Detroit, MI (KDTX), launched 12:00Z, 7.2 hours before the alert went out and 183 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
- 1125 J/kg
- Mixed-layer CIN
- -108 J/kg
- Mixed-layer LCL
- 1071 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 71 m²/s²
- 0-3 km storm-relative helicity
- 76 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.6
The office that day
Everything else NWS Northern Indiana issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 3, 1:41 AM EDT | Heat Advisory | IWX | DeKalb, Elkhart, LaGrange, LaPorte, Noble, Saint Joseph and 1 more | 18 hr |
| Sep 3, 6:33 PM EDT | Special Weather Statement | IWX | Adams, Wells | 57 min |
| Sep 3, 4:11 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 19 min |
| Sep 3, 4:34 PM EDT | Severe Thunderstorm Warning | IWX | Fulton, Henry | 26 min |
| Sep 3, 5:16 PM EDT | Special Weather Statement | IWX | Henry | 29 min |
| Sep 3, 5:34 PM EDT | Special Weather Statement | IWX | Putnam | 26 min |
| Sep 3, 5:55 PM EDT | Severe Thunderstorm Warning | IWX | Henry, Putnam | 35 min |
| Sep 3, 6:50 PM EDT | Special Weather Statement | IWX | Van Wert | 25 min |
Nearby
Severe Thunderstorm Warnings in Indiana, 2026Severe Thunderstorm Warnings in Michigan, 2026Every severe thunderstorm warning in 2026
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.