Dangerous heat wave impacting large swathes of the U.S. this week
Summary
A strong heat wave will affect much of the United States this week, with record-high temperatures expected in many cities. The heat, combined with high humidity, will make it feel even hotter, and officials warn people to take steps to stay safe.Key Facts
- The heat wave will bring over 100 record-high temperatures through Saturday night.
- Major cities like New York City, Washington, D.C., Philadelphia, and Chicago will see temperatures above 100°F (38°C).
- High humidity will cause heat index values, or "feels like" temperatures, between 100°F and 115°F (40°C to 46°C).
- Nighttime temperatures will remain in the 70s°F (21-26°C), providing little relief.
- The heat wave is the first widespread one of the summer, covering more than half of the U.S.
- People are advised to limit outdoor activities, stay hydrated, and use air conditioning.
- The Centers for Disease Control and Prevention lists symptoms of heat-related illness as muscle cramps, dizziness, heavy sweating, and nausea.
- Other regions like the Southwest were already experiencing extreme heat near 100°F before this wave.
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