Breadcrumb Home News Exposure of U.S. population to extreme heat could quadruple by mid-century Description The interaction of a warming climate with a growing, shifting population could subject more people to sweltering conditions. Read more Read more https://news.ucar.edu/15524/exposure-us-population-extreme-heat-could-quadruple… Recent News Jul 22, 2026 Chasing subseasonal forecasts with AI Jul 15, 2026 Helping the national parks weather future storms Jul 14, 2026 Iceberg melt weakens ocean system that regulates the global climate Jul 8, 2026 El Niño experts available to address questions from news media Feb 4, 2026 New computer simulations reveal the Earth system in unprecedented detail Sep 10, 2025 New modeling capability to reveal secret life of water Jun 24, 2025 Boulder’s winds aren’t what they used to be Mar 31, 2025 Building to weather icing conditions Dec 17, 2024 Changes in store for atmospheric rivers Oct 11, 2024 Permafrost thawing will lead to more intense northern wildfires Tags NSF NCAR/UCAR News