Experts with the National Snow and Ice Data Center say formation of sea ice around the Arctic Ocean probably petered out about two weeks ago. (fm.kuac.org)
«There is also evidence that large freshwater inputs could alter ocean currents and affect the normal formation of sea ice.» (sciencedaily.com)
That leads to stratification, which leads to an increased formation of sea ice, because it's effectively shielded [by snow],» he said. (insideclimatenews.org)