A Digital
Mapping System (DMS) mosaic of Arctic sea ice. The dark areas are leads, or
open areas of water. Identifying leads is one of the necessary steps in
preparing IceBridge quick look sea ice thickness data product. (Credit: NASA
/ DMS team
ASA's Operation
IceBridge Data Brings New Twist to Sea Ice Forecasting
Dec. 19, 2012 — Shrinking Arctic sea ice grabbed
the world's attention again earlier this year with a new record low minimum.
Growing economic activity in the Arctic, such as fishing, mineral exploration
and shipping, is emphasizing the need for accurate predictions of how much of
the Arctic will be covered by sea ice. Every June, an international research
group known as the Study of Environmental Arctic Change (SEARCH) publishes a
summary of the expected September Arctic sea ice minimum known as the Sea Ice
Outlook. The initial reports and monthly updates aim to give the scientific
community and public the best available information on sea ice.
