US heatwave expected to shatter all records as it bakes West, East

A long-running heat wave that has already shattered previous records across the US will persist, baking parts of the West with dangerous temperatures that will soar into the 100s and holding the East in its hot and humid grip throughout the week, forecasters said Sunday.

An excessive heat warning the National Weather Service's highest alert was in effect for about 36 million people, or about 10% of the population, with temperatures in Oregon expected to exceed 100 degrees Fahrenheit (37.7 degrees Celsius) and as high as 115 degrees (46.1 C) in some parts of California on Sunday, said NWS meteorologist Bryan Jackson.

We're expecting a few dozen of them, on the order of 30, to tie or break their daily high temperature record in the West and Pacific Northwest, Jackson said.

Scorching temperatures broke numerous records on Saturday: Reading, California, had a record high of 119 degrees Fahrenheit (48.3 degrees Celsius), breaking its all-time record high of 118; Ukiah, north of San ...