Heat-related illness: Know the signs as temps reach triple digits
More than three dozen states from the Plains to New England are predicted to see high temperatures above 100 degrees this week, breaking numerous long-standing records. Last year was the hottest summer on record globally, surpassing a previous high in 2023 — this year could set another.
Southern regions may endure intense heat along with substantial humidity after the middle of this week, according to Accuweather. The number of heat-related deaths in the US has increased dramatically, with mortality rates more than tripling between 1999 and 2023, according research in The Journal of the American Medical Association.
Here's a look at where the high heat is expected and how to recognize and treat heat-related illnesses.
Temperatures will exceed 90s in most of the East and West this week
The National Weather Service stated on June 24 that a record-breaking heat wave spanning from the Midwest and Lower Mississippi Valley to the East Coast is currently impacting nearly 160 million people.
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High temperatures bring risk of heat illnesses
The body has a hard time controlling its temperature when it's hot and humid. Your well-being may depend on your ability to recognize the signs of excessive heat exposure and respond appropriately.
These are some of the signs and symptoms of heat illness, according to the Centers for Disease Control and Prevention:
Heat index chart calculates danger of combined humidity and heat
The National Weather Service cautions that "extreme heat and humidity will significantly increase the potential for heat-related illnesses, particularly for those working or participating in outdoor activities."
How to help someone who has heatstroke
How to help someone with heat exhaustion
Heat exhaustion is considered a less severe condition than heatstroke, according to the CDC. But the agency still suggests some treatments:
Additional tips to stay cool
- Drink water, more than usual, no matter how active you are. Don't wait until you're thirsty. Make sure your pets have plenty to drink.
- Avoid sugar, alcohol or caffeine: Liquids with large amounts of these substances can increase loss of body fluid.
- Stay in air-conditioned buildings as much as possible.
- Take cool showers or baths.
- Limit outdoor activity, especially in the middle of the day.
- Use drapes or shades on windows to keep out the sun.
- Limit oven and stove use to keep in-home temperatures lower.
- Wear light-colored, loose-fitting clothing to improve perspiration evaporation.
CONTRIBUTING Gabe Hauari
SOURCE Centers for Disease Control and Prevention; Federal Emergency Management Agency; National Oceanic and Atmospheric Administration; Emergency Operations Center, Houston, Paste BN Network reporting and research