Mexico’s ‘heat dome’ has already killed dozens of people as hotter days loom

Mexico’s ‘heat dome’ has already killed dozens of people as hotter days loom Mexico has been reeling from a high-pressure weather phenomenon known as a ‘heat dome,’ which has trapped hot air over much of the country, creating record-breaking temperatures that have surpassed 45 degrees Celsius (113 degrees Fahrenheit) in some places, Azernews reports citing Reuters.