Intense high pressure over the southwest U.S. led to record-breaking high temperatures of 108 to 119 degrees and resulted in four fatalities.

Excessive Heat in SOUTHEAST PINAL COUNTY, ARIZONA
From 18-JUN-16 13:00:00 to 20-JUN-16 19:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A three-day stretch of very hot temperatures resulted in four heat-related fatalities and at least 19 heat-related illnesses in southeast Arizona, all of which were reported in Eastern Pima County. Out of three men who were hiking the Ventana Canyon Trail Sunday, June 19th, two died of heat stroke, although one was not found until Tuesday. The third man suffered heat-related injuries but survived. A woman died of heat stoke that same day hiking Finger Rock Trail. Her companion was airlifted to a hospital for treatment of heat-related illness. Also on that same day, a woman walking the city's Loop walking and biking trail succumbed to heat stroke near Interstate 10 and Irvington. Tucson International Airport recorded its third hottest day ever and the warmest day since 1994 with a record setting 115 degrees on June 19th. Other record highs on the 19th included 115 degrees at Picacho Peak, 119 at Organ Pipe National Monument, 112 at Safford and 109 at Nogales and Bisbee-Douglas Airport. On June 20th, additional record highs were set although the actual temperatures were not quite as hot.

Excessive Heat in UPPER SAN PEDRO RIVER VALLEY, ARIZONA
From 18-JUN-16 13:00:00 to 20-JUN-16 19:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A three-day stretch of very hot temperatures resulted in four heat-related fatalities and at least 19 heat-related illnesses in southeast Arizona, all of which were reported in Eastern Pima County. Out of three men who were hiking the Ventana Canyon Trail Sunday, June 19th, two died of heat stroke, although one was not found until Tuesday. The third man suffered heat-related injuries but survived. A woman died of heat stoke that same day hiking Finger Rock Trail. Her companion was airlifted to a hospital for treatment of heat-related illness. Also on that same day, a woman walking the city's Loop walking and biking trail succumbed to heat stroke near Interstate 10 and Irvington. Tucson International Airport recorded its third hottest day ever and the warmest day since 1994 with a record setting 115 degrees on June 19th. Other record highs on the 19th included 115 degrees at Picacho Peak, 119 at Organ Pipe National Monument, 112 at Safford and 109 at Nogales and Bisbee-Douglas Airport. On June 20th, additional record highs were set although the actual temperatures were not quite as hot.

Excessive Heat in EASTERN COCHISE COUNTY BELOW 5000 FEET, ARIZONA
From 18-JUN-16 13:00:00 to 20-JUN-16 19:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A three-day stretch of very hot temperatures resulted in four heat-related fatalities and at least 19 heat-related illnesses in southeast Arizona, all of which were reported in Eastern Pima County. Out of three men who were hiking the Ventana Canyon Trail Sunday, June 19th, two died of heat stroke, although one was not found until Tuesday. The third man suffered heat-related injuries but survived. A woman died of heat stoke that same day hiking Finger Rock Trail. Her companion was airlifted to a hospital for treatment of heat-related illness. Also on that same day, a woman walking the city's Loop walking and biking trail succumbed to heat stroke near Interstate 10 and Irvington. Tucson International Airport recorded its third hottest day ever and the warmest day since 1994 with a record setting 115 degrees on June 19th. Other record highs on the 19th included 115 degrees at Picacho Peak, 119 at Organ Pipe National Monument, 112 at Safford and 109 at Nogales and Bisbee-Douglas Airport. On June 20th, additional record highs were set although the actual temperatures were not quite as hot.

Excessive Heat in UPPER GILA RIVER AND ARAVAIPA VALLEYS, ARIZONA
From 18-JUN-16 13:00:00 to 20-JUN-16 19:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A three-day stretch of very hot temperatures resulted in four heat-related fatalities and at least 19 heat-related illnesses in southeast Arizona, all of which were reported in Eastern Pima County. Out of three men who were hiking the Ventana Canyon Trail Sunday, June 19th, two died of heat stroke, although one was not found until Tuesday. The third man suffered heat-related injuries but survived. A woman died of heat stoke that same day hiking Finger Rock Trail. Her companion was airlifted to a hospital for treatment of heat-related illness. Also on that same day, a woman walking the city's Loop walking and biking trail succumbed to heat stroke near Interstate 10 and Irvington. Tucson International Airport recorded its third hottest day ever and the warmest day since 1994 with a record setting 115 degrees on June 19th. Other record highs on the 19th included 115 degrees at Picacho Peak, 119 at Organ Pipe National Monument, 112 at Safford and 109 at Nogales and Bisbee-Douglas Airport. On June 20th, additional record highs were set although the actual temperatures were not quite as hot.

Excessive Heat in WESTERN PIMA COUNTY, ARIZONA
From 18-JUN-16 13:00:00 to 20-JUN-16 19:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A three-day stretch of very hot temperatures resulted in four heat-related fatalities and at least 19 heat-related illnesses in southeast Arizona, all of which were reported in Eastern Pima County. Out of three men who were hiking the Ventana Canyon Trail Sunday, June 19th, two died of heat stroke, although one was not found until Tuesday. The third man suffered heat-related injuries but survived.  A woman died of heat stoke that same day hiking Finger Rock Trail. Her companion was airlifted to a hospital for treatment of heat-related illness. Also on that same day, a woman walking the city's Loop walking and biking trail succumbed to heat stroke near Interstate 10 and Irvington.  Tucson International Airport recorded its third hottest day ever and the warmest day since 1994 with a record setting 115 degrees on June 19th. Other record highs on the 19th included 115 degrees at Picacho Peak, 119 at Organ Pipe National Monument, 112 at Safford and 109 at Nogales and Bisbee-Douglas Airport. On June 20th, additional record highs were set although the actual temperatures were not quite as hot.

Excessive Heat in UPPER SANTA CRUZ RIVER AND ALTAR VALLEYS, ARIZONA
From 18-JUN-16 13:00:00 to 20-JUN-16 19:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A three-day stretch of very hot temperatures resulted in four heat-related fatalities and at least 19 heat-related illnesses in southeast Arizona, all of which were reported in Eastern Pima County. Out of three men who were hiking the Ventana Canyon Trail Sunday, June 19th, two died of heat stroke, although one was not found until Tuesday. The third man suffered heat-related injuries but survived. A woman died of heat stoke that same day hiking Finger Rock Trail. Her companion was airlifted to a hospital for treatment of heat-related illness. Also on that same day, a woman walking the city's Loop walking and biking trail succumbed to heat stroke near Interstate 10 and Irvington. Tucson International Airport recorded its third hottest day ever and the warmest day since 1994 with a record setting 115 degrees on June 19th. Other record highs on the 19th included 115 degrees at Picacho Peak, 119 at Organ Pipe National Monument, 112 at Safford and 109 at Nogales and Bisbee-Douglas Airport. On June 20th, additional record highs were set although the actual temperatures were not quite as hot.

Excessive Heat in TUCSON METRO AREA, ARIZONA
From 18-JUN-16 13:00:00 to 20-JUN-16 19:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A three-day stretch of very hot temperatures resulted in four heat-related fatalities and at least 19 heat-related illnesses in southeast Arizona, all of which were reported in Eastern Pima County. Out of three men who were hiking the Ventana Canyon Trail Sunday, June 19th, two died of heat stroke, although one was not found until Tuesday. The third man suffered heat-related injuries but survived. A woman died of heat stoke that same day hiking Finger Rock Trail. Her companion was airlifted to a hospital for treatment of heat-related illness. Also on that same day, a woman walking the city's Loop walking and biking trail succumbed to heat stroke near Interstate 10 and Irvington. Tucson International Airport recorded its third hottest day ever and the warmest day since 1994 with a record setting 115 degrees on June 19th. Other record highs on the 19th included 115 degrees at Picacho Peak, 119 at Organ Pipe National Monument, 112 at Safford and 109 at Nogales and Bisbee-Douglas Airport. On June 20th, additional record highs were set although the actual temperatures were not quite as hot.

Excessive Heat in TOHONO O ODHAM NATION, ARIZONA
From 18-JUN-16 13:00:00 to 20-JUN-16 19:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A three-day stretch of very hot temperatures resulted in four heat-related fatalities and at least 19 heat-related illnesses in southeast Arizona, all of which were reported in Eastern Pima County. Out of three men who were hiking the Ventana Canyon Trail Sunday, June 19th, two died of heat stroke, although one was not found until Tuesday. The third man suffered heat-related injuries but survived. A woman died of heat stoke that same day hiking Finger Rock Trail. Her companion was airlifted to a hospital for treatment of heat-related illness. Also on that same day, a woman walking the city's Loop walking and biking trail succumbed to heat stroke near Interstate 10 and Irvington. Tucson International Airport recorded its third hottest day ever and the warmest day since 1994 with a record setting 115 degrees on June 19th. Other record highs on the 19th included 115 degrees at Picacho Peak, 119 at Organ Pipe National Monument, 112 at Safford and 109 at Nogales and Bisbee-Douglas Airport. On June 20th, additional record highs were set although the actual temperatures were not quite as hot.

Excessive Heat in SOUTH CENTRAL PINAL COUNTY, ARIZONA
From 18-JUN-16 13:00:00 to 20-JUN-16 19:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A three-day stretch of very hot temperatures resulted in four heat-related fatalities and at least 19 heat-related illnesses in southeast Arizona, all of which were reported in Eastern Pima County. Out of three men who were hiking the Ventana Canyon Trail Sunday, June 19th, two died of heat stroke, although one was not found until Tuesday. The third man suffered heat-related injuries but survived. A woman died of heat stoke that same day hiking Finger Rock Trail. Her companion was airlifted to a hospital for treatment of heat-related illness. Also on that same day, a woman walking the city's Loop walking and biking trail succumbed to heat stroke near Interstate 10 and Irvington. Tucson International Airport recorded its third hottest day ever and the warmest day since 1994 with a record setting 115 degrees on June 19th. Other record highs on the 19th included 115 degrees at Picacho Peak, 119 at Organ Pipe National Monument, 112 at Safford and 109 at Nogales and Bisbee-Douglas Airport. On June 20th, additional record highs were set although the actual temperatures were not quite as hot.