Published on July 23, 2025
The National Weather Service has indicated an increased heat risk for Michigan this week. This extreme heat can lead to spikes in emergency room visits and heat-related deaths. MyMichigan Health encourages its communities to stay informed and take necessary precautions to protect themselves and their communities from the dangers of excessive heat.
“Heat is one of the leading weather-related killers in the United States, with over a thousand deaths each year,” said Paul Berg, M.D., M.H.A., is chief medical officer and senior vice president, MyMichigan Health. “Extreme heat puts strain on organs, including the heart, lungs, and kidneys. It can also worsen health risks from chronic conditions, like asthma and diabetes. That’s why it’s important to protect yourself and others when it’s hot outside by staying cool, staying hydrated, and staying informed.”
Symptoms of heat-related illness can include: muscle cramping, unusually heavy sweating, shortness of breath, dizziness, headaches, weakness, or nausea.
“Although anyone at any time can suffer a heat-related illness, some people are at greater risk than others,” said Dr. Berg. “Some groups that may have to take additional action on hot days, include: people, especially children, with asthma; people with heart disease; pregnant women; people 65 years of age or older; people who are working or exercising outside in the heat, and infants and young children.”
If the HeatRisk is red or higher, MyMichigan Health recommends these three steps:
One. Stay cool. If outside: wear sunscreen; choose lightweight, loose-fitting clothing; stay in the shade as much as possible; take breaks and do outdoor activities during the coolest parts of the day or evening. When indoors: use fans, but only if indoor temperatures are less than 90°F. In temperatures above 90°F, a fan can increase body temperature; use air conditioning or find a location that has one by dialing 2-1-1, visiting the National Center for Healthy Housing’s Cooling Centers by State page, or by contacting the local health department or emergency management agency; use the stove and oven less to maintain a cooler temperature in the home, and take a cool shower or bath to cool off.
Two. Stay hydrated. Drinking water on hot days keeps the body hydrated. Remember to carry a water bottle and drink and refill it throughout the day; consider limiting beverages high in sugars and sodium, caffeine, and alcohol; and check urine color. Darker yellow typically indicates more water intake is needed.
Three. Stay informed. Check on family, friends, and neighbors, especially if they have chronic medical problems or live alone. Check the local news for extreme weather alerts and safety tips and to learn about any cooling shelters in the area.
“During extreme weather events, we all need to watch out for people around us,” said Dr. Berg. “Keep a close eye on young children, be sure to check on elderly neighbors and others in our communities who may need help.”