Dangerous heat dome grips central US

What has been confirmed

Only one source so far — nothing has been independently corroborated yet.

What remains unknown

• Reported by one source, not yet independently confirmed: Dangerously hot temperatures spanned across much of the central U.S.
• Reported by one source, not yet independently confirmed: on Saturday as a sprawling heat dome, in which a high-pressure atmospheric system traps hot air over a large area keeping temperatures high, settled over the region that could persist into next week.
• Reported by one source, not yet independently confirmed: Heat advisories went out for roughly 80 million people after the National…