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 might attain 50C (122F) in southern California on Saturday.
Components of Utah, Arizona and Nevada, together with the town of Las Vegas, may be hit with a warmth wave of as much as 49C.
It comes after a day of file temperatures within the area on Friday.
The NWS has urged folks to take security precautions like limiting the period of time spent outside.
Forecasters stated a high-pressure system was shifting by means of the south-west and inflicting temperatures to rise.
The NWS stated in a tweet that “uncommon, harmful and lethal” temperatures had been anticipated in giant areas of Arizona till Monday.