Health Risks Mortality Rates Vulnerable Populations Extreme Weather Weather-Related Health Risks Health Alerts Mortality Climate Change Climate Change Impact Respiratory Health Heat-related Illness Heatwave Impact Health Warnings Weather Effects Safety Precautions Health Advisories Research Impact on Vulnerable Populations Climate Impact Heat Stroke Water Scarcity Water Usage Impact on Animals Weather Conditions Greece Wildfire Risks Impact on Population Spain Climate Change Effects Elderly Vulnerability Climate Impact on Health Natural Disasters Medication Safety Heat-related Deaths Dehydration Hydration Heatstroke Staying Hydrated Heat-Related Deaths