The Caldor Fire made a 20,000-acre run Sunday night.
The flames advanced 8.5 miles and burned cabins along Highway 50.
A heat map gives you another look at where the flames are heading.
Caldor Fire Makes 'Unprecedented' Run, South Lake Tahoe Ordered to Evacuate
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Caldor Fire Makes 'Unprecedented' Run, South Lake Tahoe Ordered to Evacuate.
On August 30, Cal Fire officials said..
