An upper level ridge continued to build over south Texas from the 15th to the 19th.  Above normal humidity and hot temperatures provided excessive heat conditions across the coastal plains to the Brush Country starting on the 15th. Maximum heat index values reached 125 degrees in Kingsville and 120 in Corpus Christi on the 15th, and 129 degrees in Kingsville and 125 degrees in Corpus Christi on the 17th. Record high temperatures occurred across parts of south Texas during the period with Laredo reaching their all-time record high of 115 degrees on the 19th. Cotulla reached 116 degrees on the 19th. The excessive heat from this period led to heat related illnesses and deaths across south Texas. By the end of the month, there were 10 fatalities in Laredo and 2 in Beeville.

Heat in LIVE OAK, TEXAS
From 17-JUN-23 13:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 113 degrees.

Heat in BEE, TEXAS
From 17-JUN-23 13:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 113 degrees.

Excessive Heat in WEBB, TEXAS
From 19-JUN-23 13:00:00 to 19-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 112 to 115 degrees. High temperature at Laredo of 115 degrees tied the all time record high.

Excessive Heat in LA SALLE, TEXAS
From 15-JUN-23 13:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 119 to 122 degrees.

Excessive Heat in INLAND SAN PATRICO COUNTY, TEXAS
From 15-JUN-23 13:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 118 to 122 degrees.

Heat in VICTORIA, TEXAS
From 18-JUN-23 13:00:00 to 18-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 110 to 113 degrees.

Heat in COASTAL KLEBERG COUNTY, TEXAS
From 16-JUN-23 12:00:00 to 16-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 110 to 114 degrees.

Excessive Heat in INLAND SAN PATRICO COUNTY, TEXAS
From 19-JUN-23 13:00:00 to 19-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 115 to 118 degrees.

Heat in INLAND CALHOUN COUNTY, TEXAS
From 18-JUN-23 13:00:00 to 18-JUN-23 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 112 degrees.

Heat in COASTAL NUECES COUNTY, TEXAS
From 18-JUN-23 13:00:00 to 18-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 110 to 114 degrees.

Heat in COASTAL KLEBERG COUNTY, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 110 to 114 degrees.

Heat in INLAND CALHOUN COUNTY, TEXAS
From 16-JUN-23 12:00:00 to 16-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 114 degrees.

Heat in BEE, TEXAS
From 15-JUN-23 13:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 110 to 114 degrees.

Excessive Heat in INLAND KLEBERG COUNTY, TEXAS
From 16-JUN-23 12:00:00 to 16-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 118 to 122 degrees.

Excessive Heat in INLAND KLEBERG COUNTY, TEXAS
From 17-JUN-23 12:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 125 to 129 degrees.

Excessive Heat in INLAND NUECES COUNTY, TEXAS
From 17-JUN-23 12:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 120 to 125 degrees.

Excessive Heat in COASTAL SAN PATRICO COUNTY, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 115 to 117 degrees.

Heat in GOLIAD, TEXAS
From 17-JUN-23 13:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 113 degrees.

Heat in DUVAL, TEXAS
From 18-JUN-23 13:00:00 to 18-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 113 degrees.

Excessive Heat in INLAND REFUGIO COUNTY, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 115 to 117 degrees.

Excessive Heat in COASTAL REFUGIO COUNTY, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 115 to 117 degrees.

Heat in COASTAL KLEBERG COUNTY, TEXAS
From 18-JUN-23 13:00:00 to 18-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 110 to 114 degrees.

Heat in COASTAL NUECES COUNTY, TEXAS
From 19-JUN-23 12:00:00 to 19-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 110 to 114 degrees.

Heat in COASTAL KLEBERG COUNTY, TEXAS
From 19-JUN-23 12:00:00 to 19-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 110 to 114 degrees.

Excessive Heat in COASTAL KLEBERG COUNTY, TEXAS
From 17-JUN-23 12:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 120 to 125 degrees.

Heat in COASTAL SAN PATRICO COUNTY, TEXAS
From 19-JUN-23 12:00:00 to 19-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 110 to 114 degrees.

Excessive Heat in INLAND KLEBERG COUNTY, TEXAS
From 19-JUN-23 12:00:00 to 19-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 119 to 123 degrees.

Excessive Heat in INLAND NUECES COUNTY, TEXAS
From 19-JUN-23 12:00:00 to 19-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 115 to 118 degrees.

Heat in INLAND CALHOUN COUNTY, TEXAS
From 19-JUN-23 12:00:00 to 19-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 113 degrees.

Excessive Heat in INLAND NUECES COUNTY, TEXAS
From 16-JUN-23 12:00:00 to 16-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 117 to 120 degrees.

Excessive Heat in COASTAL NUECES COUNTY, TEXAS
From 16-JUN-23 12:00:00 to 16-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 117 to 120 degrees.

Excessive Heat in JIM WELLS, TEXAS
From 16-JUN-23 12:00:00 to 16-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 118 to 122 degrees.

Excessive Heat in JIM WELLS, TEXAS
From 17-JUN-23 12:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 118 to 122 degrees.

Excessive Heat in COASTAL NUECES COUNTY, TEXAS
From 17-JUN-23 12:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 116 to 119 degrees.

Heat in WEBB, TEXAS
From 17-JUN-23 13:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 113 degrees.

Excessive Heat in INLAND KLEBERG COUNTY, TEXAS
From 18-JUN-23 12:00:00 to 18-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 118 to 122 degrees.

Heat in LIVE OAK, TEXAS
From 18-JUN-23 13:00:00 to 18-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 113 degrees.

Excessive Heat in INLAND CALHOUN COUNTY, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 115 to 117 degrees.

Excessive Heat in VICTORIA, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 115 to 118 degrees.

Excessive Heat in LIVE OAK, TEXAS
From 15-JUN-23 13:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 116 to 119 degrees.

Excessive Heat in GOLIAD, TEXAS
From 15-JUN-23 13:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 115 to 117 degrees.

Heat in NUECES COUNTY ISLANDS, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 110 to 113 degrees.

Heat in WEBB, TEXAS
From 15-JUN-23 13:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 114 degrees.

Excessive Heat in INLAND NUECES COUNTY, TEXAS
From 18-JUN-23 12:00:00 to 18-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 115 to 118 degrees.

Heat in VICTORIA, TEXAS
From 19-JUN-23 13:00:00 to 19-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 110 to 113 degrees.

Excessive Heat in JIM WELLS, TEXAS
From 19-JUN-23 13:00:00 to 19-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 115 to 118 degrees.

Excessive Heat in LA SALLE, TEXAS
From 19-JUN-23 13:00:00 to 19-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 115 to 118 degrees. High temperature at Cotulla reached 116 degrees.

Heat in LIVE OAK, TEXAS
From 19-JUN-23 13:00:00 to 19-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 113 degrees.

Heat in COASTAL ARANSAS COUNTY, TEXAS
From 16-JUN-23 12:00:00 to 16-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 110 to 112 degrees.

Excessive Heat in LA SALLE, TEXAS
From 16-JUN-23 13:00:00 to 16-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 115 to 118 degrees.

Excessive Heat in WEBB, TEXAS
From 16-JUN-23 13:00:00 to 16-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 115 to 117 degrees.

Excessive Heat in VICTORIA, TEXAS
From 17-JUN-23 12:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 115 to 117 degrees.

Excessive Heat in JIM WELLS, TEXAS
From 15-JUN-23 13:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 117 to 120 degrees.

Excessive Heat in INLAND KLEBERG COUNTY, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 120 to 125 degrees.

Heat in COASTAL CALHOUN COUNTY, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 110 to 113 degrees.

Heat in INLAND CALHOUN COUNTY, TEXAS
From 17-JUN-23 12:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 112 degrees.

Heat in COASTAL ARANSAS COUNTY, TEXAS
From 17-JUN-23 12:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 112 degrees.

Excessive Heat in INLAND NUECES COUNTY, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 118 to 122 degrees.

Excessive Heat in JIM WELLS, TEXAS
From 18-JUN-23 12:00:00 to 18-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 114 to 117 degrees.

Excessive Heat in WEBB, TEXAS
From 18-JUN-23 13:00:00 to 18-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 114 to 117 degrees.

Heat in COASTAL ARANSAS COUNTY, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 110 to 114 degrees.

Heat in KLEBERG COUNTY ISLANDS, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Afternoon heat index values ranged from 110 to 113 degrees.

Excessive Heat in LA SALLE, TEXAS
From 18-JUN-23 13:00:00 to 18-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 116 to 119 degrees.

Heat in DUVAL, TEXAS
From 16-JUN-23 14:00:00 to 16-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 113 degrees.

Heat in LIVE OAK, TEXAS
From 16-JUN-23 14:00:00 to 16-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Afternoon heat index values ranged from 110 to 113 degrees.

Heat in VICTORIA, TEXAS
From 16-JUN-23 13:00:00 to 16-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 110 to 114 degrees.

Heat in LA SALLE, TEXAS
From 17-JUN-23 13:00:00 to 17-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 110 to 114 degrees.

Excessive Heat in COASTAL NUECES COUNTY, TEXAS
From 15-JUN-23 12:00:00 to 15-JUN-23 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Afternoon heat index values ranged from 117 to 120 degrees.