An amplified upper level ridge situated over the West Coast allowed for temperatures to warm up above normal and even briefly reach excessive heat conditions across parts of the lower deserts. High temperatures in Phoenix during this time peaked on the 27th at 113 degrees, while low temperatures only fell into the low to mid 80s each night. According to the Maricopa County Department of Public Health, 17 fatalities occurred due to the heat.

Heat in NORTH PHOENIX/GLENDALE, ARIZONA
From 29-JUN-21 00:00:00 to 29-JUN-21 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Three indirect fatalities were reported by the Maricopa County Department of Public Health, with their details, such as age, gender, circumstances, and exact location unavailable.

Heat in CENTRAL PHOENIX, ARIZONA
From 30-JUN-21 00:00:00 to 30-JUN-21 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Two indirect fatalities were reported by the Maricopa County Department of Public Health, with their details, such as age, gender, circumstances, and exact location unavailable.

Heat in BUCKEYE/AVONDALE, ARIZONA
From 30-JUN-21 00:00:00 to 30-JUN-21 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Four indirect fatalities were reported by the Maricopa County Department of Public Health, with their details, such as age, gender, circumstances, and exact location unavailable.

Excessive Heat in YUMA, ARIZONA
From 27-JUN-21 10:00:00 to 28-JUN-21 20:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in CENTRAL PHOENIX, ARIZONA
From 27-JUN-21 00:00:00 to 27-JUN-21 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

One direct fatality was reported by the Maricopa County Department of Public Health, with their details, such as age, gender, circumstances, and exact location unavailable.

Heat in CENTRAL PHOENIX, ARIZONA
From 25-JUN-21 00:00:00 to 25-JUN-21 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Two direct fatalities were reported by the Maricopa County Department of Public Health, with their details, such as age, gender, circumstances, and exact location unavailable.

Heat in BUCKEYE/AVONDALE, ARIZONA
From 26-JUN-21 00:00:00 to 26-JUN-21 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

One indirect fatality was reported by the Maricopa County Department of Public Health, with their details, such as age, gender, circumstances, and exact location unavailable.

Excessive Heat in EAST VALLEY, ARIZONA
From 27-JUN-21 00:00:00 to 27-JUN-21 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

One direct fatality was reported by the Maricopa County Department of Public Health, with their details, such as age, gender, circumstances, and exact location unavailable.

Heat in EAST VALLEY, ARIZONA
From 28-JUN-21 00:00:00 to 28-JUN-21 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

One direct fatality was reported by the Maricopa County Department of Public Health, with their details, such as age, gender, circumstances, and exact location unavailable.

Heat in BUCKEYE/AVONDALE, ARIZONA
From 29-JUN-21 00:00:00 to 29-JUN-21 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

One indirect fatality was reported by the Maricopa County Department of Public Health, with their details, such as age, gender, circumstances, and exact location unavailable.

Excessive Heat in PARKER VALLEY, ARIZONA
From 27-JUN-21 10:00:00 to 28-JUN-21 20:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Heat in CENTRAL PHOENIX, ARIZONA
From 29-JUN-21 00:00:00 to 29-JUN-21 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

One direct fatality was reported by the Maricopa County Department of Public Health, with their details, such as age, gender, circumstances, and exact location unavailable.