US climate forecasters have issued warnings of a doubtlessly life-threatening warmth wave over the weekend in south-western areas of the nation.
The Nationwide Climate Service (NWS) stated temperatures may attain 50C (122F) in southern California on Saturday.
Elements of Utah, Arizona and Nevada, together with town of Las Vegas, can also be hit with a warmth wave of as much as 49C.
It comes after a day of report temperatures within the area on Friday.
The NWS has urged individuals to take security precautions like limiting the period of time spent open air.
Forecasters stated a high-pressure system was shifting via the south-west and inflicting temperatures to rise.
The NWS stated in a tweet that “uncommon, harmful and lethal” temperatures have been anticipated in giant areas of Arizona till Monday.