Alert archive / Indiana / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 142, NWS Louisville, KY

July 18, 2026Harrison County, Indiana

NWS Louisville, KY issued this severe thunderstorm warning at Jul 18, 2026, 6:44 PM EDT for Harrison County, Indiana. It was in force for 31 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 18, 2026, 6:44 PM EDT (22:44 UTC)
Expired
Jul 18, 2026, 7:15 PM EDT
In force
31 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Harrison County, IN

The radar

The Louisville radar (KLVX), 28 km from the middle of the area, began a volume at 22:43 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.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 10.7 hours before the alert went out and 243 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, Cncnati-Daytn, OH at 12:00Z on 2026-07-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 911 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, Cncnati-Daytn, OH at 12:00Z on 2026-07-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 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
911 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
624 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
4 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 17, 8:15 PM EDTAreal Flood AdvisoryLMKClinton3 hr
Jul 17, 8:18 PM EDTSpecial Weather StatementLMKJessamine27 min
Jul 17, 8:41 PM EDTSpecial Weather StatementLMKCumberland34 min
Jul 17, 8:51 PM EDTAreal Flood AdvisoryLMKCumberland, Metcalfe, Monroe3 hr
Jul 17, 9:00 PM EDTSpecial Weather StatementLMKCumberland30 min
Jul 17, 9:25 PM EDTSpecial Weather StatementLMKAdair35 min
Jul 17, 9:32 PM EDTSevere Thunderstorm WarningLMKAdair, Green28 min
Jul 17, 9:40 PM EDTSpecial Weather StatementLMKMarion35 min
Jul 17, 9:42 PM EDTFlash Flood WarningLMKCumberland, Monroe2 hr
Jul 17, 9:48 PM EDTAreal Flood AdvisoryLMKAdair, Cumberland, Green, Marion, Metcalfe, Taylor3 hr
Jul 17, 10:07 PM EDTSpecial Weather StatementLMKMarion23 min
Jul 17, 11:15 PM EDTFlash Flood WarningLMKAdair, Green, Taylor3 hr
Jul 18, 12:55 PM EDTSpecial Weather StatementLMKCasey35 min
Jul 18, 1:22 PM EDTSpecial Weather StatementLMKGarrard38 min
Jul 18, 1:29 PM EDTSpecial Weather StatementLMKCasey31 min
Jul 18, 1:36 PM EDTSpecial Weather StatementLMKBoyle24 min
Jul 18, 1:58 PM EDTSpecial Weather StatementLMKBullitt32 min
Jul 18, 2:00 PM EDTSpecial Weather StatementLMKRussell15 min
Jul 18, 2:22 PM EDTSpecial Weather StatementLMKNelson, Spencer23 min
Jul 18, 2:40 PM EDTSpecial Weather StatementLMKNelson, Spencer35 min
Jul 18, 2:47 PM EDTSpecial Weather StatementLMKBourbon28 min
Jul 18, 2:56 PM EDTSpecial Weather StatementLMKClinton, Cumberland, Russell34 min
Jul 18, 3:07 PM EDTSpecial Weather StatementLMKAnderson38 min
Jul 18, 3:16 PM EDTSpecial Weather StatementLMKBourbon, Clark29 min
Jul 18, 3:30 PM EDTSpecial Weather StatementLMKClinton30 min
Jul 18, 3:58 PM EDTSpecial Weather StatementLMKHarrison47 min
Jul 18, 4:04 PM EDTSpecial Weather StatementLMKBoyle, Garrard26 min
Jul 18, 4:28 PM EDTSpecial Weather StatementLMKGarrard, Lincoln32 min
Jul 18, 4:33 PM EDTAreal Flood AdvisoryLMKClark3 hr
Jul 18, 4:54 PM EDTSpecial Weather StatementLMKBourbon, Nicholas36 min
Jul 18, 7:04 PM EDTSevere Thunderstorm WarningLMKBullitt, Hardin, Jefferson26 min
Jul 18, 7:25 PM EDTSpecial Weather StatementLMKMeade20 min
Jul 18, 7:29 PM EDTSpecial Weather StatementLMKBullitt16 min
Jul 18, 7:46 PM EDTSpecial Weather StatementLMKMeade14 min
Jul 18, 7:51 PM EDTAreal Flood AdvisoryLMKBullitt, Hardin, Jefferson, Meade114 min
Jul 18, 6:00 PM EDTSpecial Weather StatementLMKCrawford15 min
Jul 18, 6:15 PM EDTSpecial Weather StatementLMKHarrison15 min
Jul 18, 6:17 PM EDTSpecial Weather StatementLMKDubois13 min
Jul 18, 6:30 PM EDTSpecial Weather StatementLMKHarrison15 min
Jul 18, 6:35 PM EDTSpecial Weather StatementLMKCrawford10 min
Jul 18, 6:46 PM EDTSpecial Weather StatementLMKCrawford14 min
Jul 18, 7:53 PM EDTAreal Flood AdvisoryLMKDubois3 hr

Nearby

Severe Thunderstorm Warnings in Indiana, 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.