The Extreme Heat Warning poses significant risks to vulnerable populations, including the elderly, children, and individuals with pre-existing health conditions. Prolonged exposure to high temperatures can lead to heat-related illnesses such as heat exhaustion and heat stroke. The Los Angeles Fire Department has prepositioned resources, including helicopters, engine task forces, brush patrols, and additional personnel, to respond to potential emergencies. Residents are advised to take precautions to avoid heat-related health issues and to ensure the safety of pets and neighbors.