Pre-dawn thunderstorms on the 29th brought more large hail, to southwestern counties, with golf ball sized hailstones (1.75) reported in both Youngstown (Vigo County) and south of Vincennes.
Organized severe winds then returned on the afternoon of the 29th when a decaying derecho produced widespread significant tree damage from west-central Indiana into the Indianapolis Metro, with noticeably less expansive damage continuing across the region's southern counties.  Highest observed wind gusts were 74 mph at the Crawfordsville Regional Airport and 70 mph at Indianapolis Int'l. More than 75 percent of Clay, Vermillion and Vigo Counties were each without power amid scores of downed trees;  more than 250,000 power outages occurred across the state.

Thunderstorm Wind in MONROE, INDIANA
From 29-JUN-23 14:48:00 to 29-JUN-23 14:48:00 (EST-5)
Location: (BMG)MNROE CO ARPT B
Magnitude: 50.00 MG
Property damage: 500.00K
Crop damage: 0.00K
Reported by: ASOS

A 58 mph thunderstorm wind gust was measured at the BMG ASOS.  Numerous trees and power lines downed nearby with over 25000 power outages caused by the storm.

Thunderstorm Wind in HAMILTON, INDIANA
From 29-JUN-23 14:50:00 to 29-JUN-23 14:50:00 (EST-5)
Location: CARMEL
Magnitude: 54.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

Trees and tree limbs downed by thunderstorm wind gusts.

Thunderstorm Wind in MARION, INDIANA
From 29-JUN-23 14:52:00 to 29-JUN-23 14:52:00 (EST-5)
Location: WOODRUFF PLACE
Magnitude: 55.00 EG
Property damage: 2.50M
Crop damage: 0.00K
Reported by: Public

Extensive tree and powerline damage caused by thunderstorm wind gusts across the county. Over 57000 power outages caused by the storm within the county.

Thunderstorm Wind in JOHNSON, INDIANA
From 29-JUN-23 14:54:00 to 29-JUN-23 14:54:00 (EST-5)
Location: BARGERSVILLE
Magnitude: 54.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Large tree downed by thunderstorm wind gusts.

Thunderstorm Wind in BOONE, INDIANA
From 29-JUN-23 14:55:00 to 29-JUN-23 14:55:00 (EST-5)
Location: IND TERRY ARPT
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

A 59 mph thunderstorm wind gust was measured at the KTYQ AWOS.

Thunderstorm Wind in JOHNSON, INDIANA
From 29-JUN-23 14:53:00 to 29-JUN-23 14:53:00 (EST-5)
Location: SMITH VALLEY
Magnitude: 54.00 EG
Property damage: 150.00K
Crop damage: 0.00K
Reported by: Public

Numerous trees and powerlines downed by thunderstorm wind gusts across the county. Over 7500 power outages caused by the storm.

Thunderstorm Wind in LAWRENCE, INDIANA
From 29-JUN-23 15:08:00 to 29-JUN-23 15:08:00 (EST-5)
Location: MITCHELL
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Large tree uprooted by thunderstorm wind gusts.

Thunderstorm Wind in LAWRENCE, INDIANA
From 29-JUN-23 15:05:00 to 29-JUN-23 15:05:00 (EST-5)
Location: BEDFORD
Magnitude: 54.00 EG
Property damage: 125.00K
Crop damage: 0.00K
Reported by: Public

Numerous trees and powerlines downed by thunderstorm wind gusts in Bedford and across the county. Over 6000 power outages caused by the storm across the county.

Thunderstorm Wind in PARKE, INDIANA
From 29-JUN-23 14:05:00 to 29-JUN-23 14:05:00 (EST-5)
Location: ROCKVILLE
Magnitude: 57.00 EG
Property damage: 150.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous trees downed by thunderstorm wind gusts on roads including including US 36 and IN 59. Over 4500 power outages caused by the storm.

Thunderstorm Wind in BARTHOLOMEW, INDIANA
From 29-JUN-23 15:15:00 to 29-JUN-23 15:15:00 (EST-5)
Location: GARDEN CITY
Magnitude: 52.00 MG
Property damage: 350.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter measured a 60 mph thunderstorm wind gust at this location. Numerous trees and power lines also downed with over 9000 power outages caused by the storm.

Thunderstorm Wind in HANCOCK, INDIANA
From 29-JUN-23 15:14:00 to 29-JUN-23 15:14:00 (EST-5)
Location: GREENFIELD
Magnitude: 61.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

A 70 mph thunderstorm wind gust was estimated at this location with a tree downed nearby.

Thunderstorm Wind in SHELBY, INDIANA
From 29-JUN-23 15:20:00 to 29-JUN-23 15:20:00 (EST-5)
Location: SHELBYVILLE
Magnitude: 54.00 EG
Property damage: 75.00K
Crop damage: 0.00K
Reported by: Public

Multiple trees and powerlines downed by thunderstorm wind gusts. The storm caused over 2500 power outages across the county.

Thunderstorm Wind in DECATUR, INDIANA
From 29-JUN-23 15:32:00 to 29-JUN-23 15:32:00 (EST-5)
Location: ADAMS
Magnitude: 52.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees and powerlines downed by thunderstorm wind gusts across the northwestern portion of the county.

Thunderstorm Wind in JACKSON, INDIANA
From 29-JUN-23 15:25:00 to 29-JUN-23 15:25:00 (EST-5)
Location: SEYMOUR
Magnitude: 52.00 EG
Property damage: 100.00K
Crop damage: 0.00K
Reported by: Public

Roof damage and a collapsed chimney in Seymour caused by thunderstorm wind gusts. Over 3500 power outages caused by the storm.

Thunderstorm Wind in RUSH, INDIANA
From 29-JUN-23 15:32:00 to 29-JUN-23 15:32:00 (EST-5)
Location: WILLIAMSTOWN
Magnitude: 52.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree downed by thunderstorm wind gusts onto a car with one injury reported.

Hail in VIGO, INDIANA
From 29-JUN-23 05:19:00 to 29-JUN-23 05:19:00 (EST-5)
Location: OTTER CREEK JCT
Magnitude: 1.00 
Reported by: Public

Hail in SULLIVAN, INDIANA
From 29-JUN-23 06:17:00 to 29-JUN-23 06:17:00 (EST-5)
Location: SULLIVAN
Magnitude: 1.00 
Reported by: Public

Thunderstorm Wind in KNOX, INDIANA
From 29-JUN-23 06:43:00 to 29-JUN-23 06:43:00 (EST-5)
Location: VINCENNES
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree of unknown size or conditions downed by thunderstorm wind gusts.

Thunderstorm Wind in HAMILTON, INDIANA
From 29-JUN-23 14:58:00 to 29-JUN-23 14:58:00 (EST-5)
Location: FISHERS
Magnitude: 55.00 EG
Property damage: 600.00K
Crop damage: 0.00K
Reported by: NWS Employee

A 60 mph thunderstorm wind gust was estimated at this location with a 6 inch tree limb downed nearby. Over 13000 power outages across the county caused by the storm.

Hail in KNOX, INDIANA
From 29-JUN-23 06:45:00 to 29-JUN-23 06:45:00 (EST-5)
Location: PURCELL
Magnitude: 1.75 
Reported by: Emergency Manager

Two separate reports near this location.

Hail in GREENE, INDIANA
From 29-JUN-23 06:49:00 to 29-JUN-23 06:49:00 (EST-5)
Location: WORTHINGTON
Magnitude: 1.00 
Reported by: 911 Call Center

Hail in VIGO, INDIANA
From 29-JUN-23 10:25:00 to 29-JUN-23 10:25:00 (EST-5)
Location: YOUNGSTOWN
Magnitude: 1.75 
Reported by: Public

Thunderstorm Wind in FOUNTAIN, INDIANA
From 29-JUN-23 13:52:00 to 29-JUN-23 13:52:00 (EST-5)
Location: COVINGTON
Magnitude: 55.00 EG
Property damage: 40.00K
Crop damage: 0.00K
Reported by: Public

Large tree downed by thunderstorm winds on a house.

Thunderstorm Wind in FOUNTAIN, INDIANA
From 29-JUN-23 13:58:00 to 29-JUN-23 13:58:00 (EST-5)
Location: KINGMAN
Magnitude: 55.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Tree branches downed by thunderstorm wind gusts.

Thunderstorm Wind in FOUNTAIN, INDIANA
From 29-JUN-23 13:59:00 to 29-JUN-23 13:59:00 (EST-5)
Location: VEEDERSBURG
Magnitude: 58.00 EG
Property damage: 350.00K
Crop damage: 0.00K
Reported by: Public

Large tree downed by thunderstorm wind gusts on a house.  Numerous other reports of downed trees across the county with over 2500 power outages.

Thunderstorm Wind in WARREN, INDIANA
From 29-JUN-23 14:00:00 to 29-JUN-23 14:00:00 (EST-5)
Location: GLEN CLIFF
Magnitude: 52.00 EG
Property damage: 150.00K
Crop damage: 0.00K
Reported by: Public

Large tree branches downed by thunderstorm wind gusts.  Over 1000 power outages reported in the aftermath of the storms.

Thunderstorm Wind in VIGO, INDIANA
From 29-JUN-23 14:00:00 to 29-JUN-23 14:00:00 (EST-5)
Location: BELT JCT
Magnitude: 70.00 EG
Property damage: 2.00M
Crop damage: 0.00K
Reported by: Amateur Radio

Amateur radio operators across town estimated a 70-80 mph thunderstorm wind gust.  Extensive tree and powerline damage across town with 80 percent of the town without power.

Thunderstorm Wind in VIGO, INDIANA
From 29-JUN-23 14:06:00 to 29-JUN-23 14:06:00 (EST-5)
Location: YOUNGSTOWN
Magnitude: 65.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Public

Damage to a metal building by thunderstorm wind gusts. Damage to the south of Terre Haute was extensive.

Thunderstorm Wind in CLAY, INDIANA
From 29-JUN-23 14:15:00 to 29-JUN-23 14:15:00 (EST-5)
Location: PRAIRIE CITY
Magnitude: 60.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Part of roof ripped off by thunderstorm wind gusts.

Thunderstorm Wind in MONTGOMERY, INDIANA
From 29-JUN-23 14:15:00 to 29-JUN-23 14:15:00 (EST-5)
Location: CRAWFORDSVILLE ARPT
Magnitude: 64.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

A 64kt thunderstorm wind gust was measured at the KCFJ AWOS.

Thunderstorm Wind in PUTNAM, INDIANA
From 29-JUN-23 14:16:00 to 29-JUN-23 14:16:00 (EST-5)
Location: ROACHDALE AERODOME
Magnitude: 60.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Public

Roof damage to a structure and multiple trees downed by thunderstorm wind gusts off of US 231.

Thunderstorm Wind in PUTNAM, INDIANA
From 29-JUN-23 14:25:00 to 29-JUN-23 14:25:00 (EST-5)
Location: GROVELAND
Magnitude: 58.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

Tree downed onto a home by thunderstorm wind gusts.

Thunderstorm Wind in CLAY, INDIANA
From 29-JUN-23 14:14:00 to 29-JUN-23 14:14:00 (EST-5)
Location: BRAZIL
Magnitude: 60.00 EG
Property damage: 600.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous reports of downed trees with structural damage caused by thunderstorm wind gusts.  Over 10000 power outages reported across the county with the extensive damage to both vegetation and power poles.

Thunderstorm Wind in MONTGOMERY, INDIANA
From 29-JUN-23 14:25:00 to 29-JUN-23 14:25:00 (EST-5)
Location: LADOGA
Magnitude: 55.00 EG
Property damage: 150.00K
Crop damage: 0.00K
Reported by: NWS Employee

Power pole and tree snapped by thunderstorm wind gusts.  Extensive damage reported across much of the county with over 4000 power outages.

Thunderstorm Wind in HENDRICKS, INDIANA
From 29-JUN-23 14:26:00 to 29-JUN-23 14:26:00 (EST-5)
Location: NORTH SALEM
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A 63 mph thunderstorm wind gust was measured by a trained spotter.

Thunderstorm Wind in PUTNAM, INDIANA
From 29-JUN-23 14:24:00 to 29-JUN-23 14:24:00 (EST-5)
Location: COMMERCIAL PLACE
Magnitude: 55.00 EG
Property damage: 350.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Extensive tree and powerline damage reported in Greencastle and across the county. Over 11000 power outages reported due to the storm.

Thunderstorm Wind in KNOX, INDIANA
From 29-JUN-23 14:30:00 to 29-JUN-23 14:30:00 (EST-5)
Location: EDWARDSPORT
Magnitude: 55.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Sections of roof on a barn lifted and thrown by thunderstorm wind gusts.

Thunderstorm Wind in MONTGOMERY, INDIANA
From 29-JUN-23 14:29:00 to 29-JUN-23 14:29:00 (EST-5)
Location: BECKVILLE
Magnitude: 55.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large tree branches downed by thunderstorm wind gusts.

Thunderstorm Wind in TIPPECANOE, INDIANA
From 29-JUN-23 14:36:00 to 29-JUN-23 14:36:00 (EST-5)
Location: ELSTON
Magnitude: 54.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

Multiple trees downed by thunderstorm wind gusts across Lafayette.

Thunderstorm Wind in MARION, INDIANA
From 29-JUN-23 14:44:00 to 29-JUN-23 14:44:00 (EST-5)
Location: TRADERS PT
Magnitude: 54.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

Trees downed by thunderstorm wind gusts which blocked 86th street.

Thunderstorm Wind in HENDRICKS, INDIANA
From 29-JUN-23 14:40:00 to 29-JUN-23 14:40:00 (EST-5)
Location: PLAINFIELD
Magnitude: 55.00 EG
Property damage: 150.00K
Crop damage: 0.00K
Reported by: Public

Numerous trees and powerlines downed by thunderstorm wind gusts in Plainfield and across the county. Over 3000 power outages caused by the storm.

Thunderstorm Wind in MORGAN, INDIANA
From 29-JUN-23 14:44:00 to 29-JUN-23 14:44:00 (EST-5)
Location: MARTINSVILLE
Magnitude: 55.00 EG
Property damage: 250.00K
Crop damage: 0.00K
Reported by: Public

Numerous trees and powerlines downed by thunderstorm wind gusts. Over 6000 power outages were caused by this storm.

Thunderstorm Wind in CLINTON, INDIANA
From 29-JUN-23 14:42:00 to 29-JUN-23 14:42:00 (EST-5)
Location: FRANKFORT
Magnitude: 54.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Public

Large tree downed on an unoccupied car by thunderstorm wind gusts. Numerous powerlines also downed.

Thunderstorm Wind in MONROE, INDIANA
From 29-JUN-23 14:45:00 to 29-JUN-23 14:45:00 (EST-5)
Location: ELLETTSVILLE
Magnitude: 56.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

Tree downed on a house by thunderstorm wind gusts.

Thunderstorm Wind in BOONE, INDIANA
From 29-JUN-23 14:35:00 to 29-JUN-23 14:35:00 (EST-5)
Location: ADVANCE
Magnitude: 55.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tree limbs downed by thunderstorm wind gusts.

Thunderstorm Wind in MARION, INDIANA
From 29-JUN-23 14:45:00 to 29-JUN-23 14:45:00 (EST-5)
Location: INDIANAPOLIS INTL AR
Magnitude: 61.00 MG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: ASOS

A 70 mph thunderstorm wind gust was measured at this location.  Large tree branch snapped at the NWS IND WFO with numerous other reports of tree damage across southwestern Indianapolis.