Anomalously strong high pressure over the Southwest led to temperatures climbing at or above 115 degrees. Temperatures peaked in Phoenix on the 30th at 118 degrees, which ended up being the hottest day of the year. Record high temperatures were set in Phoenix on the 29th, 30th, and 31st. According to the Maricopa County Department of Public Health, 26 heat-associated fatalities occurred with this heat wave. Excessive heat persisted into the beginning of August, leading to additional heat-associated fatalities.

Excessive Heat in BUCKEYE/AVONDALE, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Heat in CENTRAL PHOENIX, ARIZONA
From 27-JUL-20 00:00:00 to 27-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

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

Excessive Heat in CENTRAL PHOENIX, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Fifteen heat-associated fatalities were reported by the Maricopa County Department of Public Health, with their details, such as age, gender, circumstances and location unavailable.

Excessive Heat in AGUILA VALLEY, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in CENTRAL PHOENIX, ARIZONA
From 28-JUL-20 00:00:00 to 28-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Eight heat-associated fatalities were reported by the Maricopa County Department of Public Health, with their details, such as age, gender, circumstances and location unavailable.

Heat in AGUILA VALLEY, ARIZONA
From 26-JUL-20 00:00:00 to 26-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

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

Excessive Heat in NORTHWEST VALLEY, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in TONOPAH DESERT, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in GILA BEND, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in CAVE CREEK/NEW RIVER, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in DEER VALLEY, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in NORTH PHOENIX/GLENDALE, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in NEW RIVER MESA, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in SONORAN DESERT NATL MONUMENT, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in SAN CARLOS, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in DRIPPING SPRINGS, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in RIO VERDE/SALT RIVER, ARIZONA
From 30-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in TONTO BASIN, ARIZONA
From 30-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in GLOBE/MIAMI, ARIZONA
From 30-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in SCOTTSDALE/PARADISE VALLEY, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in EAST VALLEY, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in FOUNTAIN HILLS/EAST MESA, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in SOUTH MOUNTAIN/AHWATUKEE, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in SOUTHEAST VALLEY/QUEEN CREEK, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in SOUTHEAST GILA COUNTY, ARIZONA
From 30-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in PARKER VALLEY, ARIZONA
From 30-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in KOFA, ARIZONA
From 30-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in YUMA, ARIZONA
From 30-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in CENTRAL LA PAZ, ARIZONA
From 30-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in SOUTHEAST YUMA COUNTY, ARIZONA
From 30-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in GILA RIVER VALLEY, ARIZONA
From 30-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in SUPERIOR, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in NORTHWEST PINAL COUNTY, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in WEST PINAL COUNTY, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Excessive Heat in APACHE JUNCTION/GOLD CANYON, ARIZONA
From 29-JUL-20 10:00:00 to 31-JUL-20 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official