The Glass Fire in California burned 1 acre every five seconds as it doubled in size, officials say

A building burns during the Glass Fire in St. Helena, California.

(CNN)Thousands of residents have been forced to flee their Northern California homes in recent days as the fast-moving Glass Fire continues to grow.

The fire has tripled in size since it began Sunday, burning 36,236 acres and having 0% containment, Cal Fire Division Chief Ben Nichols said at a Monday evening press conference. The Glass Fire sparked in Napa Valley early Sunday morning around 4 a.m. PT, growing at a rate of around 1 acre every five seconds between Sunday night and Monday morning, according to satellite images from the National Oceanic and Atmospheric Administration.