<p>Pre-evacuation notices were issued in the area of Redvale, Colorado, as the Upper Mailbox Fire grew to roughly 400 acres on June 15, NBC 11 News reported</a>.</p><p>Additional reconnaissance flights were planned for Saturday, June 16, to provide officials with a better estimate of total acreage and fire perimeter, SW Colorado Fire Tweeted</a>. Credit: @jz4467 via Storyful</p><br />
