Heat Alerts Hit 14 Million From Texas to California
Published Aug 4, 2025
Heat alerts impact 14 million people across the Southwest, Texas, and Miami. Heat indices could soar to 105–109°F, and even higher—up to 115°F—in parts of Arizona and California. The dangerous heat will persist through Friday, posing serious health risks, especially for vulnerable populations, outdoor workers, and anyone without adequate cooling or hydration.
Heat alerts in effect for 14 million
Heat alerts are in effect for 14 million people from Texas to California as a scorching heat wave grips the Southwest. The National Weather Service has issued warnings and advisories, urging residents to take precautions against the potentially deadly conditions. Heat indices are forecast to reach 105–109°F across a wide area, with some parts of Arizona and California potentially experiencing even higher values, up to 115°F.
Extreme heat poses significant health risks
The prolonged period of extreme heat poses significant health risks, particularly for vulnerable populations such as the elderly, young children, and those with pre-existing medical conditions. Outdoor workers are also at increased risk, as are individuals without access to air conditioning or adequate hydration. Officials are advising people to stay indoors during the hottest part of the day, drink plenty of water, and avoid strenuous activities.
Cooling centers opened, providing respite from heat
Cooling centers have been opened in many cities to provide a respite from the heat. These facilities offer a safe, air-conditioned environment for people to escape the sweltering temperatures. Additionally, public health organizations are distributing information on heat safety, including tips on how to recognize the signs of heat exhaustion and heat stroke. Symptoms of heat exhaustion include heavy sweating, weakness, dizziness, headache, nausea, and vomiting. Heat stroke, a more serious condition, can cause confusion, seizures, and loss of consciousness. If you suspect someone is suffering from heat stroke, call emergency services immediately.
Heat wave persists, protect yourself and others
The heat wave is expected to persist through Friday, so it is crucial to remain vigilant and take steps to protect yourself and your loved ones. Check on neighbors and family members, especially those who are elderly or live alone. Remember to never leave children or pets in a parked car, even for a short period of time. The temperature inside a car can rise rapidly, reaching dangerous levels in a matter of minutes.
Minimize risk with necessary precautions and information
Stay informed about the latest weather forecasts and heed the advice of local authorities. By taking the necessary precautions, you can help minimize the risk of heat-related illness and stay safe during this extreme weather event.