Blast Warning Dick Dorkin California July 17, 2014August 26, 2014all clear, blast warning, blasting, sign 0 Comment You’ve been warned and now you know. This sign was located near Little Jawbone Canyon, 100 miles north of Los Angeles. Share a slice of pizza: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on Tumblr (Opens in new window) Tumblr Click to share on Pinterest (Opens in new window) Pinterest Click to share on Reddit (Opens in new window) Reddit Click to email a link to a friend (Opens in new window) Email Related Photo Clumps