News Summary
Arizona faces a health crisis with nearly 3,000 hospitalizations due to heat-related illnesses. Concerns are particularly high for vulnerable populations like children, with 145 cases reported among those aged 17 and under. Health officials warn about the symptoms of heat-related illnesses and stress the need for preventive measures such as hydration and limiting outdoor activities during extreme temperatures. The tragic case of a hiker’s death from heat exposure further underscores the dangers present in the current climate conditions. Community awareness and safety precautions are crucial as the state endures record highs.
Phoenix — In 2023, nearly 3,000 people in Arizona have been hospitalized due to heat-related illnesses, according to the Arizona Department of Health Services. The alarming statistic highlights the severe health risks associated with record high temperatures that the state is currently experiencing.
Among those hospitalized, at least 145 children aged 17 and younger have shown signs of heat-related illnesses. This has raised concerns among health officials about the need for preventive measures, especially for young and vulnerable populations. Jaron Smith, a physician at Phoenix Children’s, advises limiting outdoor activities for children to the early morning or late evening hours when temperatures are cooler.
Health professionals emphasize the critical symptoms of serious heat-related illnesses, which include sweating accompanied by headache, dizziness, and vomiting. However, a cessation of sweating after initial sweating is deemed extremely concerning and necessitates immediate medical attention. Furthermore, heat symptoms can result in permanent bodily damage or, in severe cases, death, underscoring the importance of prevention and proper hydration.
To mitigate the risks, individuals should prioritize maintaining hydration before, during, and after any physical activity in extreme heat, as per recommendations from health officials. Children, who may not always communicate discomfort effectively, can exhibit mood changes\, such as irritability, which could signal a heat-related health concern.
A tragic case that highlights the potential dangers of extreme heat involves 31-year-old Phoenix hiker Hannah Moody, a fitness influencer who died due to heat exposure while hiking. The Maricopa County Office of the Medical Examiner attributed her death to heat exposure, marking it as a preventable tragedy.
The progression of heat illness, as noted by Phoenix Fire Captain DJ Lee, can move from dehydration to heat exhaustion, ultimately leading to heat stroke, which can be fatal. This risk is compounded by incidents such as a family of 11 that required rescue after hiking on a closed trail during extreme heat, potentially facing child endangerment charges as a result.
In children, overheating can result in severe health outcomes, and parents and guardians are urged to recognize signs of heat exhaustion and act promptly. The Arizona Department of Health Services also advises against leaving children unattended in vehicles and recommends designating a responsible adult as a “Water Watcher” to help prevent drowning incidents.
Effective drowning prevention strategies include ensuring proper barriers are in place around pools, providing swimming lessons, and maintaining vigilance among adults supervising children in aquatic environments.
The Arizona heat advisory is issued when temperatures are projected to reach 100°F or higher for an extended duration. During such advisories, officials encourage the public to avoid outdoor activities such as hiking.
Public health officials stress the importance of community awareness regarding heat safety, particularly for vulnerable populations like children. As Arizona grapples with ongoing extreme heat conditions, it is vital for residents to stay informed and take necessary precautions to safeguard their health and well-being.
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Additional Resources
- Arizona Family: Scottsdale Hiker’s Death Highlights Need for Heat Illness Education
- Arizona Family: Expert Says Parents Could Face Charges for Hiking with Kids in Extreme Heat
- Hoodline: Arizona Health Officials Urge Vigilance to Protect Children from Heat Illness
- Advnture: Family of 11 Rescued from Closed Phoenix Trail in Scorching Temperatures
- Wikipedia: Heat Exhaustion

Author: STAFF HERE PHOENIX WRITER
PHOENIX STAFF WRITER The PHOENIX STAFF WRITER represents the experienced team at HEREPhoenix.com, your go-to source for actionable local news and information in Phoenix, Maricopa County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as the Waste Management Phoenix Open, Cactus League Spring Training, and Arizona State Fair. Our coverage extends to key organizations like the Greater Phoenix Chamber of Commerce and Visit Phoenix, plus leading businesses in technology and healthcare that power the local economy such as Intel and Banner Health. As part of the broader HERE network, including HERETucson.com, we provide comprehensive, credible insights into Arizona's dynamic landscape.