A scorching streak in Phoenix has set new daily records for 10 straight days during an October heat wave sweeping much of the ...

More than 50 new heat records were set on Wednesday, as an October heat wave continues to bake California and Arizona.

An unprecedented October heat wave has enveloped the West, with record-setting temperatures from California to Colorado.

Forecasters see more hot weather in Phoenix for now, but as the days grow shorter and the nights longer, cool weather should ...

Tuesday was first October day in Phoenix with a temperature at or above 110 degrees since records began in 1896, the National ...

Sunday's record extends a week of record-breaking temperatures expected to last through the first week of October.

More than 200 October record highs have been set and extreme temperatures are poised to persist for several more days.

A historic October heatwave with temperatures so extreme they’d be considered hot during the peak of summer isn’t over yet.

The month kicked off with triple-digit temperatures in many parts of the state, with millions of Californians under heat ...

Millions of Californians are still facing extreme heat advisories into the weekend. Officials are urging residents to take ...