Lava continued to block roads in Puna, Hawaii, on May 26, with authorities concerned that lava flows could force the closure of more routes, Hawaii News Now reported.The US Geological Survey shared this footage and described it as showing lava flow from Fissure 21 on Kaupili Street in Leilani Estates between the evening of May 24 and the early hours of May 25. Credit: USGS via Storyful