The extreme heat poses health risks, particularly for vulnerable populations such as the elderly, children, and those with pre-existing conditions. Heat indices above 100 °F (37.8 °C) can lead to heat-related illnesses if precautions are not taken. Beachgoers on Long Island and in New York City should be cautious of dangerous rip currents. The heat wave will also bring increased energy demands, potentially straining power grids. Storms expected later in the week could lead to localized flooding and disruptions.