
A glance at the new NOAA National Weather Service experimental HeatRisk tool and website for the contiguous U.S. The tool provides heat forecasts in a climatological context with CDC-based health impact messaging by taking into account how unusual the heat is for the time of year, the duration of the heat (including both daytime and nighttime temperatures) and if those temperatures pose an elevated risk of heat-related impacts based on CDC data. (Image credit: NOAA)