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Maps show heat wave forecast across much of U.S. Here's when it starts and how long it will last.
More than 150 million Americans are under the highest level extreme heat alerts during a wave of above-average temperatures.
Columbus Dispatch10mon
What is the heat index? How hot does it really feel in Ohio? Use this chart to find out
To find the heat index temperature, the NWS has a chart and offers an online calculator. The chart is a grid where you can find the heat index temperature by looking at the air temperature and ...