HARRISBURG, June 21, 2025
Extreme Heat Grips South-Central pennsylvania
Dangerous heat wave expected to peak Monday and Tuesday.
- Extreme Heat Warning in effect from sunday to Wednesday.
- Heat index values could exceed 105°.
- highest risk of heat-related illnesses is Monday and Tuesday.
- Stay hydrated and seek air-conditioned environments.
South-central Pennsylvania is bracing for dangerously hot conditions,and the extreme heat is expected to peak between Sunday and Wednesday.
Dangerous Heat Wave Expected
An extreme heat warning will be in effect from 11 a.m. Sunday through 8 p.m. Wednesday. The combination of high temperatures and humidity will create a dangerous situation. The highest risk for heat-related illnesses will be on monday and Tuesday.
Did you know?-The elderly and those with chronic medical conditions are at higher risk for heatstroke.Symptoms include high body temperature, confusion, and rapid breathing. Seek immediate medical attention if these occur.
Heat Index to Exceed 105°
heat index values, which factor in humidity, are expected to exceed 100° on Sunday. Monday and Tuesday could see heat index values climb above 105°. Even on Wednesday,the heat index will remain above 100°.
Record-Challenging Temperatures
The area may see record-breaking temperatures. Monday’s forecast high of 96° could challenge the record of 90° set in 1965. Tuesday’s forecast high of 98° is also near the record of 98° set in 1966. Wednesday’s high is forecast at 94°.
Tonight’s Forecast
Tonight will be mostly clear with temperatures dropping to the lower 70s. Expect muggy conditions.
Reader question:-What are your favorite ways to stay cool during a heat wave? Share your tips and tricks for beating the heat in the comments below.
Safety Tips for Extreme Heat
Extreme heat can be life-threatening, especially for vulnerable populations such as children, the elderly, and those with pre-existing health conditions.
Did you know? Heat-related illnesses increase significantly during extreme heat and high humidity events.
Stay Hydrated
Drink plenty of fluids throughout the day. Avoid sugary drinks and alcohol, which can dehydrate you.
Seek Cool Environments
Spend time in air-conditioned places, such as shopping malls, libraries, or community centers. If you don’t have air conditioning at home, consider visiting a cooling center.
Check on Others
Check on relatives, neighbors, and friends, especially those who are elderly or have health conditions.Make sure they are staying cool and hydrated.
Protect Pets
Provide pets with plenty of fresh water and shade. Avoid walking them on hot pavement.
Looking Ahead
Temperatures and humidity are expected to trend slightly down from mid-to-late week. There will be daily chances of showers and storms, but coverage will remain isolated.
Rain on the Horizon
There is a chance of rain and storms toward the end of the workweek, especially on Thursday and Friday.
Beyond the Heat Wave: Long-Term Heat Safety
while the immediate focus is on surviving the current extreme heat, it’s crucial to consider the bigger picture. Climate change is making heat waves like this more frequent and intense. Understanding long-term heat safety measures is thus essential for residents of South-Central Pennsylvania.
As the article notes, the highest risk of heat-related illnesses is Monday and Tuesday. But what exactly are thes illnesses, and what are the signs? Heat exhaustion and heatstroke are the primary concerns. Heat exhaustion often precedes heatstroke. Symptoms of heat exhaustion include heavy sweating, weakness, dizziness, headache, nausea, and vomiting. If left unaddressed, heat exhaustion can escalate to heatstroke, a life-threatening condition.
Heatstroke is a medical emergency marked by a high body temperature (104°F or higher), confusion, and loss of consciousness. Immediate medical attention is critical; call 911 if you suspect heatstroke.
Vulnerable populations: Who is Most at Risk?
Certain groups are disproportionately affected by extreme heat.The elderly, young children, and individuals with chronic health conditions are among the most vulnerable. Those with heart disease, obesity, or mental illness also face increased risks. Additionally, people working or exercising outdoors are at higher risk due to prolonged exposure. It’s vital to check on at-risk neighbors, friends, and family members during heat events, ensuring they have access to cool environments and adequate hydration.
Building a Heat-Resilient Home
Besides staying informed,homeowners can take proactive steps to make their homes cooler and more energy-efficient.Insulation, particularly in attics and walls, is crucial for preventing heat gain. Consider installing reflective roofing materials or a cool roof. during a heat wave, close curtains and blinds during the day to block direct sunlight. Using fans to circulate air can also provide relief, even if you don’t have air conditioning. Proper ventilation is also vital. opening windows at night,when temperatures are cooler,can help to flush out the heat that has built-up throughout the day. Homeowners can also plant trees or install shading over windows to reduce heat absorption.
Cooling Center Resources
If you lack air conditioning, cooling centers offer a safe and accessible refuge from the heat. many communities set up public spaces-such as libraries, community centers, and senior centers-as cooling centers during extreme heat events. Check local government websites and news outlets (like Time.news) for locations and operating hours. These centers provide air-conditioned environments and sometimes offer water and othre resources.
Long-Term Community Strategies
Beyond individual actions, communities can implement strategies to mitigate the impacts of extreme heat. These can include:
- Urban Forestry: Planting trees to create shade and reduce the urban heat island effect.
- Public Awareness Campaigns: Educating residents about heat safety and resources.
- Early Warning Systems: Implementing systems to alert the public about impending heat waves.
- Cooling Center Expansion: Increasing the availability and accessibility of cooling centers.
- Zoning Regulations: Promoting building designs that incorporate heat-reducing features.
The collective effort ensures that the entire community can stay cool and healthy during extreme heat.
Frequently Asked Questions
What is the heat index? The heat index combines air temperature and humidity to determine how hot it feels.
How can I tell if someone has heatstroke? Look for a high body temperature, confusion, and rapid breathing; seek immediate medical help.
What should I do if I don’t have air conditioning? Visit a cooling center, spend time in air-conditioned public spaces, and take cool showers.
Where can I find a cooling center near me? Check your local government website or contact your local health department.
What drinks should I avoid during a heat wave? Avoid sugary drinks and alcohol, which can dehydrate you; stick to water.
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