A heat wave is expected to affect parts of the US this week. Meteorologists have warned that high temperatures and humidity will impact a large area of the central and eastern United States. The National Weather Service has issued a warning about the upcoming heat wave, stating it will be long and dangerous.

The heat wave is expected to arrive ahead of the July Fourth holiday. Further details about the heat wave are available from the National Weather Service, including specific areas that will be affected and the expected duration of the heat wave.