Excessive Heat Warning in Effect for Antigua and Barbuda Until Sunday

The Antigua and Barbuda Meteorological Service has issued an urgent Excessive Heat Warning, effective from 8:30 a.m. to 4:30 p.m. daily until Sunday, September 28, 2025. The heat index, or ‘feels-like’ temperature, is expected to soar to a maximum of 43°C (109°F), creating perilously hot conditions. This warning comes as a result of a combination of high temperatures, elevated humidity levels, and light winds, which together amplify the risk of heat-related illnesses. The warning threshold is triggered when the heat index exceeds 41°C (106°F) for two or more consecutive days, with wind speeds below 18 km/h (11 mph). The most intense heat is anticipated during the early afternoon hours. Vulnerable populations, including the elderly, young children, individuals with chronic health conditions, outdoor workers, and low-income earners, are at heightened risk. Potential health implications range from heat cramps and exhaustion to life-threatening heat stroke. Authorities urge residents to stay hydrated, seek cool environments, and monitor vulnerable individuals. Symptoms of heat illness, such as dizziness, nausea, or confusion, require immediate action, including moving to a cooler area and drinking water. In cases of heat stroke, characterized by loss of consciousness or high body temperature, emergency services should be contacted without delay. The Meteorological Service will continue to provide updates via their official website and social media channels. Residents are advised to remain vigilant and take necessary precautions to safeguard their health during this extreme weather event.