US Heat Risk Forecast: See Where Americans Are at The Most Risk for Extreme Heat This Year

July 11, 2025

CNN is tracking extreme heat conditions across the United States to help Americans prepare for dangerous temperatures that cause health emergencies and hundreds of heat-related deaths annually. The National Weather Service and CDC produce risk forecasts that consider severity, duration, and potential impact on residents based on historical data. These forecasts include "feels like" temperature predictions for over 800 US cities, heat advisories that affected more than 60 million people in summer 2023, and projections of record-breaking temperatures.

Who is affected

General American public, especially those in areas with heat advisories, warnings, and watches
More than 60 million people who endured extreme heat conditions during summer 2023
Residents in the 800+ US cities with populations greater than 50,000 for which temperature predictions are provided
People vulnerable to heat-related health emergencies and deaths

What action is being taken

CNN is actively tracking extreme heat conditions daily across the United States
The National Weather Service and CDC are producing national forecasts predicting heat-related risks
Forecasters are creating multi-day apparent temperature forecasts that account for factors like wind and humidity
The National Weather Service is issuing heat advisories, warnings, and watches
Meteorologists are predicting potential record-breaking temperatures by location

Why it matters

Extreme heat causes spikes in emergency room visits and hundreds of heat-related deaths annually
Heat waves are becoming more common, intense, and long-lasting due to climate change
Temperatures are warming faster overnight, not cooling down enough to offer relief
High temperatures can break records across the country
Heat advisories affect tens of millions of Americans each summer

What's next

No explicit next steps stated in the article

Read full article from source: The San Diego Voice & Viewpoint