Sandbag Prep Coast Guard personnel fill a container with sandbags in preparation for Hurricane Dorian in San Juan, Puerto Rico, Aug. 28, 2019. SHARE: Download: Full Size (1.57 MB) Tags: disaster relief, preparedness, hurricane dorian Credit: Coast Guard Petty Officer 2nd Class Jonathan Lally VIRIN: 190828-G-TM873-1015C.JPG Photo Gallery