Read MoreRoughly 130 million people are under threat from a long-running heat wave that already has broken records with dangerously high temperatures and is expected to shatter more inot next week from the Pacific Northwest to the Mid-Alantic states and the NortheastRoughly 130 million people are under threat from a long-running heat wave that already has broken records with dangerously high temperatures and is expected to shatter more inot next week from the Pacific Northwest to the Mid-Alantic states and the Northeast