Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

The heat wave is coming, Delaware! Here's the latest forecast, from when the 'dangerous' heat is heading in to how hot it'll feel.

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These heat maps show where it will feel like 100 degrees today in New England By Marianne Mizera and Ken Mahan Globe Staff,Updated July 17, 2024, 7:30 a.m.

This map, captured from the National Weather Service, shows the high temperatures on Wednesday for several Western U.S. cities as several locales set daily heat records amid another scorching heat ...

Parts of California, Washington, Oregon, Arizona, Montana, Utah, Nevada and Idaho are under excessive heat warnings.

Maps show where California’s intensifying heat wave could be ‘dangerous and lethal’ The heat wave is poised to set hundreds of records, and it may be more than a week before it relents.

The heat index is going to rise as a prolonged heat wave is set to bring record-breaking high temperatures across the region.

Serious heat wave to scorch the East next week. Maps show areas at risk. The heat wave could produce dangerously high temperatures over a large area for an extended period.