Powerful Heat Dome Hits US: 12 States Face Weather Alerts
Summary
A strong heat dome is causing very hot and humid weather across 12 U.S. states starting September 16. Temperatures could reach near or above 100 degrees Fahrenheit, creating dangerous conditions, especially in the southern and mid-South regions.Key Facts
- Heat advisories are in effect for Alabama, Arkansas, Illinois, Indiana, Kansas, Kentucky, Louisiana, Mississippi, Missouri, Oklahoma, Tennessee, and Texas.
- The heat dome keeps hot air trapped near the ground, causing high temperatures and humidity to build over several days.
- Temperatures could reach up to 110 degrees in parts of Mississippi, Arkansas, and Louisiana.
- Heat index values, which show how hot it feels, may hit 107 degrees in eastern Oklahoma and parts of Arkansas.
- Cooler air in the Central Plains and Midwest will create a strong temperature difference between north and south.
- High humidity makes it harder for the body to cool down by sweating, increasing health risks.
- Heat waves cause about 1,220 deaths each year in the U.S. due to heat-related illnesses like heat exhaustion and heatstroke.
- Vulnerable groups include older adults, children, pregnant women, outdoor workers, and athletes.
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