Following a northward-progressing warm frontal zone, a strong, broad, subtropical upper-level ridge built over central Indiana by June 14th.  Associated heat and at times record-high dewpoints (for June) then lasted for several days across the region.  Morning lows were mainly in the mid-70s to low 80s, while afternoon highs in the mid-90s were common; dewpoints climbed into the upper 70s on June 14th, and stayed in the mid-70s through June 16th.  Excessive Heat criteria of 110 degree or higher heat indices was reached during the afternoon and/or late day hours of June 14th, in 9 of central Indiana's 39 zones between far southwestern counties, southeastern portions of the Indianapolis Metro area, and two north-central counties.

Excessive Heat in HOWARD, INDIANA
From 14-JUN-22 17:40:00 to 14-JUN-22 18:56:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Criteria was reached from maximum heat index values reaching 110 degrees on June 14th over central and eastern portions of Johnson County. Heat index values were from measured temperature and dewpoint at the OKK AWOS.

Excessive Heat in KNOX, INDIANA
From 14-JUN-22 13:00:00 to 14-JUN-22 14:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Criteria was reached from maximum heat index values exceeding 110 degrees on June 14th over all but far northeastern portions of Knox County.  Heat index values are estimated from combination of observed maximum temperature of 98 degrees at Vincennes 5 NE station and estimated dewpoints from proximity to nearby LWV ASOS and DCY AWOS.

Excessive Heat in MARION, INDIANA
From 14-JUN-22 15:00:00 to 14-JUN-22 18:40:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Criteria was reached from maximum heat index values exceeding 110 degrees on June 14th over extreme south-central and far southeastern portions of Marion County. Heat index values are estimated given close proximity of HFY ASOS in far northern Johnson County.

Excessive Heat in SHELBY, INDIANA
From 14-JUN-22 15:30:00 to 14-JUN-22 19:15:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Criteria was reached from maximum heat index values exceeding 110 degrees on June 14th over Shelbyville and points north and west in Shelby County. Heat index values were from measured temperature and dewpoint at the GEZ ASOS.

Excessive Heat in SULLIVAN, INDIANA
From 14-JUN-22 17:00:00 to 14-JUN-22 18:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Criteria was reached from maximum heat index values reaching 110 degrees on June 14th over all but far eastern portions of Sullivan County.  Heat index values are estimated from combination of observed maximum temperature of 98 degrees at Farmersburg TV-2 station and estimated dewpoints from proximity to nearby HUF ASOS.

Excessive Heat in TIPTON, INDIANA
From 14-JUN-22 17:00:00 to 14-JUN-22 19:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Criteria was reached from maximum heat index values exceeding 110 degrees on June 14th over most of Tipton County. Heat index values are estimated from combination of observed maximum temperature of 97 degrees at Tipton 5 SW station and estimated dewpoints from proximity to nearby AWOS sites.

Excessive Heat in VIGO, INDIANA
From 14-JUN-22 16:40:00 to 14-JUN-22 17:50:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Criteria was reached from maximum heat index values exceeding 110 degrees on June 14th over roughly the southwestern half of Vigo County.  Heat index values were from measured temperature and dewpoint at the HUF Terre Haute ASOS.

Excessive Heat in JOHNSON, INDIANA
From 14-JUN-22 14:55:00 to 14-JUN-22 18:15:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Criteria was reached from maximum heat index values exceeding 110 degrees on June 14th over roughly the northern and northeastern half of Johnson County.  Heat index values were from measured temperature and dewpoint at the HFY AWOS.

Excessive Heat in DAVIESS, INDIANA
From 14-JUN-22 15:00:00 to 14-JUN-22 16:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Criteria was reached from maximum heat index values reaching 110 degrees on June 14th over southern portions of Knox County.  Heat index values are estimated from combination of observed maximum temperature of 97 degrees at Washington 1 W station and dewpoints from nearby ASOS/AWOS.