The ship will be ceremonially commissioned in August in Juneau, Alaska, which is the vessel’s homeport. Until then, the icebreaker and two others will be berthed in Seattle, Washington, until infrastructure improvements are made at the ships’ homeport. ... The U.S. Coast Guard’s newest polar icebreaker is officially operational, which the agency says will bolster its Arctic operations. The 360-foot-long icebreaker departed from its assembly port in Pascagoula, Mississippi and was headed to Seattle, where it will be based until renovations are completed at its homeport in Juneau, Alaska. ... The USCGC Storis will join the USCGC Polar Star and...