Alert archive / Indiana / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 158, NWS Indianapolis, IN

June 27, 2025Johnson County, Marion County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 27, 2025, 4:22 PM EDT for Johnson County, Marion County, Indiana. It was in force for 23 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 27, 2025, 4:22 PM EDT (20:22 UTC)
Expired
Jun 27, 2025, 4:45 PM EDT
In force
23 min
Issued by
NWS Indianapolis, IN
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Johnson County, IN, Marion County, IN

The radar

The Indianapolis radar (KIND), 16 km from the middle of the area, began a volume at 20:21 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

Lincoln, IL (KILX), launched 12:00Z, 8.4 hours before the alert went out and 219 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, Lincoln, IL at 12:00Z on 2025-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 696 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, Lincoln, IL at 12:00Z on 2025-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 square meters per square second.1939Sfc1 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
696 J/kg
Mixed-layer CIN
-60 J/kg
Mixed-layer LCL
1146 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
55 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 1:45 PM EDTSpecial Weather StatementINDFountain, Tippecanoe45 min
Jun 27, 2:19 PM EDTSpecial Weather StatementINDCarroll41 min
Jun 27, 2:45 PM EDTSpecial Weather StatementINDParke30 min
Jun 27, 2:53 PM EDTSpecial Weather StatementINDMontgomery22 min
Jun 27, 3:11 PM EDTSpecial Weather StatementINDBoone, Putnam34 min
Jun 27, 3:42 PM EDTSpecial Weather StatementINDBoone, Hamilton, Hendricks33 min
Jun 27, 3:49 PM EDTSpecial Weather StatementINDTipton26 min
Jun 27, 4:07 PM EDTSpecial Weather StatementINDMorgan23 min
Jun 27, 4:25 PM EDTSpecial Weather StatementINDDelaware, Madison35 min
Jun 27, 4:32 PM EDTSpecial Weather StatementINDMorgan28 min
Jun 27, 4:43 PM EDTSevere Thunderstorm WarningINDHancock, Johnson, Marion, Shelby17 min
Jun 27, 5:03 PM EDTSpecial Weather StatementINDHancock, Henry27 min
Jun 27, 5:04 PM EDTSpecial Weather StatementINDDelaware26 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2025Every severe thunderstorm warning in 2025

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.