Government Warns of Dangerous Heat Index Levels and Offers 7 Preventive Measures

Bangkok: The government has issued a warning about the soaring "heat index" expected this summer, which poses significant health risks, and has recommended seven preventive measures to combat heat-related illnesses.

According to Thai News Agency, Ms. Airin Phanrit, Deputy Spokesperson for the Prime Minister's Office, highlighted that the current extreme heat in Thailand is negatively impacting people's health and quality of life. The Meteorological Department is closely monitoring the Heat Index, which reflects the heat the body 'actually feels' by considering both temperature and relative humidity. Unlike general temperature readings, the Heat Index gives a more accurate indication of potential health risks. Last year, Thailand experienced a maximum heat index of 59.5 degrees Celsius, leading to 21 deaths from heat-related conditions.

In 2026, the situation is anticipated to worsen, with heat index levels potentially reaching warning levels (33.0 - 41.9 °C) to very dangerous levels (greater than or equal to 52.0 °C) during April and May, particularly affecting the North, Northeast, and Central regions. The rising heat index could result in various health issues, including rashes, cramps, sun exhaustion, and heatstroke, with heatstroke being the most severe and potentially fatal.

The government has advised the public, with special attention to vulnerable groups such as the elderly, young children, pregnant women, individuals with chronic illnesses, outdoor workers, and those with mental health issues or chronic alcoholism, to take the following seven precautions: 1) Stay informed about weather forecasts and heat index values, and limit outdoor activities during peak heat hours, notably from 1:00 PM to 4:00 PM. 2) Drink at least 6-8 glasses of clean water daily, even if not thirsty. 3) Avoid consuming alcohol and sugary drinks. 4) Wear breathable clothing, a hat, and use an umbrella for sun protection. 5) People on specific medications, such as those for blood pressure or psychiatric conditions, should be vigilant as these can affect body temperature regulation. 6) Engage in group activities for safety when working or exercising outdoors. 7) Elderly individuals should hydrate frequently, rest adequately, stay in ventilated areas, and avoid being outside during the hottest parts of the day.

Ms. Airin emphasized the importance of immediate action if someone shows symptoms of heat-related illnesses, such as hot, red skin, a rapid pulse, confusion, or unconsciousness. First aid should include cooling measures like applying a cold compress to critical areas and seeking urgent medical assistance by contacting the emergency hotline 1669.