Communica)ng+Arc)c+sea+ice+observa)ons+and+predic)ons,+guided+by+science+and+society+

Walt%Meier%NASA%Goddard%

September(Arc+c(sea(ice(Which%image%is%the%record%low%year%and%which%

image%is%an%average%year?%

Data%from%NASA%Goddard;%Images%from%NSIDC%Sea%Ice%Index%

September(Antarc+c(sea(ice(Which%image%is%the%record%high%year%and%which%

image%is%an%average%year?%

Data%from%NASA%Goddard;%Images%from%NSIDC%Sea%Ice%Index%

%%%%

September(Antarc+c(sea(ice(Which%image%is%the%record%high%year%and%which%

image%is%an%average%year?%

Data%from%NASA%Goddard;%Images%from%NSIDC%Sea%Ice%Index%

1983:%Average% 2014:%Record%High%%% %%

Sea%Ice%PredicLon%Network%(SIPN)%

•  NSF,%ONR,%DOE,%NOAA,%NASA%funded%

•  Improve%predicLons%of%ArcLc%sea%ice%

•  Facilitate%beWer%collaboraLon%between%researchers%

•  Engage&public&on&Arc0c&sea&ice&issues&&

•  Produce%Sea%Ice%Outlook%each%year%

+ h8ps://www.arcus.org/sipn/sea=ice=outlook+

Overall%PredicLon%Results%

Updated%from%Stroeve%et%al.,%Geophysical%Research%LeWers,%2014%