News From: - Call for Input

Sea Ice Outlook

Sample of SIP (i.e., ensemble mean SIE) in percent for a random year from CESM1.1.

The Sea Ice Prediction Network (SIPN) announces a call for contributions to the August Sea Ice Outlook report. Please see the guidelines for submitting regional and pan-Arctic outlooks. A variety of perspectives, from advanced numerical models to qualitative perspectives from citizen scientists, are welcome.


View Submission Guidelines


News From: - Report

Sea Ice Outlook

Announcing the July Sea Ice Outlook report! The Sea Ice Outlook provides a venue for exploring the changing Arctic sea ice extent. It provides a transparent exercise in both scientific sea ice predictions as well as estimates from the public. For the July report, we received 28 pan-Arctic contributions and three regional contributions. The median Outlook value for September 2014 sea ice extent is 4.8 million square kilometers. The report includes a brief executive summary, comments on modeling outlooks and on regional predictions, current conditions, and the individual Outlook contributions.


View Outlook Report


News From: - Report

July Sea Ice Outlook

Announcing the July Sea Ice Outlook report! We received 28 pan-Arctic contributions and three regional contributions. The median Outlook value for September 2014 sea ice extent is 4.8 million square kilometers with quartiles of 4.4 and 5.0 million square kilometers. The report includes a brief executive summary, comments on modeling outlooks and on regional predictions, current conditions, and the individual Outlook contributions.


View Outlook Report


News From: - Report

Report Released

2013 Logistics Workshop Report

A new report is now available on Arctic Research Support and Logistics: "Increasing Arctic Accessibility Over the Next Twenty Years”. The report was based on recommendations discussed at a workshop and with input from the broader community. It includes recommendations for sustaining and expanding logistics resources, capacity building, and opportunities for improved coordination of resources. The report is available free as a PDF.


View Report Here


News From: - Opportunity

AGU Session

Photo by Ute Kaden (TREC 2005), Courtesy of ARCUS

SIPN Team member Cecilia Bitz announces a call for abstracts for an AGU Session: Processes and Predictability (Session #2392). Presentations that examine the processes that govern seasonal to multidecadal polar climate variability, identify sources of polar climate predictability, and characterize uncertainty in polar climate prediction are welcome. The session seeks to connect the community of atmospheric, oceanic, and cryospheric scientists working on topics relevant to the new Polar Climate Predictability Initiative of the World Climate Research Program. It will convene during the AGU Fall Meetings in San Francisco 15-19 December 2014.


Submit Abstract


News From: - Call for Input

Sea Ice Outlook

Sample of SIP (i.e., ensemble mean SIE) in percent for a random year from CESM1.1.

The Sea Ice Prediction Network (SIPN) announces a call for contributions to the July Sea Ice Outlook report. Please see the new guidelines for submitting pan-Arctic and regional outlooks. A variety of perspectives, from advanced numerical models to qualitative perspectives from citizen scientists, are welcome.


View Submission Guidelines


News From: - Publication

Sea Ice Outlook

Figure 1. Distribution of individual Pan-Arctic Outlook values (June Report) for September 2014 sea ice extent (values are rounded to the tenths).

The first arctic Sea Ice Outlook report of the year has been published, and we had a record number of pan-arctic contributions! The median Outlook value for September 2014 sea ice extent is 4.7 million square kilometers. Only three outlooks this are above the 2013 observed September extent. This full report includes a brief summary, comments on modeling outlook, current conditions, key statements from all the Outlook contributions, and links to download the outlook contributions.


View Sea Ice Outlook


News From: - Publication

SIPN Team Members in the News

Sun bounces off of the sea ice on a clear sunny day in the Arctic. Aboard the USCGC Polar Sea icebreaker in the Beaufort Sea.

SIPN Team members Stroeve, Hamiliton, Bitz, and Blanchard-Wrigglesworth published an analysis of the ensemble skill of the SEARCH Sea Ice Outlook 2008-2013 in predicting September Arctic sea ice extent. Their article is published in Geophysical Research Letters - 16 April 2014.


View Article


News From: - Publication

New Article on Sea Ice Predictions

Median and interquartile range of July SIO predictions, compared with observed September mean sea ice extent. Image courtesy of Stroeve et al. (2014)

A new article by Larry Hamilton and others on the SIPN Team looks at the overall success of informal sea ice predictions contributed to the Sea Ice Outlook (SIO). Their article was published in Witness the Arctic - Spring 2014.


View Article


News From: - Publication

Witness the Arctic

Witness the Arctic Volume 18 Number 2

The Spring 2014 issue of Witness the Arctic is now available. This issue includes an introduction of the new NSF Director, France A. Córdova; articles about other NSF news, the influence of Arctic climate changes on mid-latitude weather patterns, and the overall success of past Sea Ice Outlook predictions. Also included are updates on: the SEARCH program; NSF-funded projects in Arctic natural sciences, social sciences, and science education; international meetings; and NASA, NOAA, ACADIS, USARC, and the Polar Research Board. Special features in this issue are a perspective on the new ARCUS Vision and Mission statement, interviews with three members of the ARCUS Board of Directors, and Brendan P. Kelly's reflections on Arctic research coordination.


View Issue


News From: - Job Opening

Interagency Arctic Research Policy Committee

Flying over mountains in Alaska.

Interagency Arctic Research Policy Committee (IARPC) announces a position opening for a full-time Project Coordinator/Web Manager. The position will be be open until filled; initial review of applications will begin on 27 June 2014.


Job Announcement


News From: - Project Update

New Data Available

Sea Ice

A new sea ice thickness and snow depth product of the Arctic Ocean and the Beaufort and Chuckshi Seas is available from NSIDC. The 2014 quicklook data product is available here. The March 2014 CryoSat-2 data product is available here. Data collected on 28 April 2014 are forthcoming.


See Website


News From: - Webinar

Interagency Arctic Research Policy Committee

Helicopter comes in to land on the USCG Healy icebreaker after visiting Little Diomede Island, U.S.

An Interagency Arctic Research Policy Committee (IARPC) webinar will be held on Wednesday, June 25 at 3:00pm Eastern Time on "Building a Conceptual Framework on How to Assess Food Security From an Alaska Inuit Perspective.” This webinar is open to anyone interested in participating.


More Information


News From: - Call for Input

Sea Ice Outlook

Figure 5. Distribution of 2013 Sea Ice Outlook predictions by method and month

The Sea Ice Prediction Network announces the launch of the 2014 Sea Ice Outlook season with the first call for contributions! Join a growing network of sea ice experts and contribute your pan-arctic or regional Outlook for the first report to be published in June.


See Announcement


News From: - Publication

PolarTREC Resource Available

Scientists and educators gather in Barrow, Alaska to learn about Iñupiaq Values Framework from Director of Iñupiaq Education, Jana Harcharek, during Arctic Ocean science curriculum workshop.

ARCUS education staff, with partners, facilitated three workshops for scientists and educations to increase science communication and create educational products. A paper was recently published in the Journal of Geoscience Education to identify the importance of those workshops focusing on culturally responsive curriculum based on alaskan marine ecosystems. View contributors and the abstract in the PolarTREC Learning Resources Collection.


View Publication Details


News From: - Outreach

Sea Ice for Walrus Outlook

Photo by Maggie Prevenas - PolarTREC/ARCUS

The Sea Ice for Walrus Outlook (SIWO), a product of the Study of Environmental Change (SEARCH) and part of SIPN, has launched the 2014 season with weekly reports that combine forecasts, remote sensing data, and local observations for the Northern Bering Sea and southern Chukchi Sea regions of Alaska.


SIWO Website


News From: - Webinar

IARPC Webinar

Image courtesy of NOAA

Announcing an Interagency Arctic Research Policy Committee (IARPC) Webinar on "Current Science Questions and Activities Related to Arctic Black Carbon" scheduled for Friday, 18 April 2014 from 3:00-4:30 p.m. EDT. The webinar is open to anyone interested in joining.

Image courtesy of NOAA


More Information


News From: - Outreach

Sea Ice For Walrus Outlook

28 March 2014 SIWO Forecast

The 2014 Sea Ice for Walrus Outlook season is now in progress. Weekly reports describing the sea ice and weather conditions in the northern Bering Sea and southern Chukchi Sea will be available each Friday. Satellite imagery and local observations will be updated throughout the week as they are received.


View SIWO


News From: - Workshop

Workshop Webcast

Photo by Bruce Elder, Courtesy of Robert Harris (PolarTREC 2007)

The Sea Ice Prediction workshop next week will be webcast. Information on how to join, as well as an updated workshop agenda and participant list, can be found on the workshop webpage.


Workshop Webpage


News From: - New Website

Interagency Arctic Research Policy Committee

A massive marine terminating glacier. Aboard the P-3 Orion, flying over Greenland. Photo by Mark Buesing (PolarTREC 2013)

Announcing a new website for the research community to learn more about the Interagency Arctic Research Policy Committee (IARPC) and join IARPC collaboration team meetings.


Visit Site


News From: - Publication

SIPN Team Member in the News

Julienne Stroeve

Julienne Stroeve is lead author on a Geophysical Research Letters article, "Changes in Arctic melt season and implications for sea ice loss”. The study has received a lot of good press coverage.


See Article


News From: - Workshop

Sea Ice Prediction Network

Photo by Ute Kaden (TREC 2005), Courtesy of ARCUS

The Sea Ice Prediction Network is holding a 2-day workshop in Boulder, Colorado, 1-2 April 2014, to provide a venue for in-depth discussion on the 2014 SEARCH Sea Ice Outlook and related sea ice prediction issues.


Workshop Webpage


News From: - Meeting

April Workshop

Photo by Ute Kaden (TREC 2005), Courtesy of ARCUS

A 2-day Sea Ice Prediction Network workshop in Boulder, Colorado, will provide a venue for in-depth discussion on the 2014 SEARCH Sea Ice Outlook and related sea ice prediction science.


Workshop Webpage


News From: - Webinar

SIPN Webinar Archive

Photo by Simone Welch (PolarTREC 2009), Courtesy of ARCUS

The archive of the 20 February SIPN Webinar is now available. This archive includes audio, video, and presentation slides in PDF format.


View Archive


News From: - Publication

Witness the Arctic

Witness the Arctic Volume 18 Number 1

The Winter 2014 issue of Witness the Arctic is now available. This issue includes news about the SEARCH program, NSF meetings and workshops, the Sea Ice Prediction Network, and NOAA’s Arctic Report Card. Also included are articles about data management, climate change impacts on ocean acidification and archaeology, and the Icelandic Arctic Fox Centre. Special features in this issue are interviews with members of the ARCUS Board of Directors and a Member Institution Highlight of Texas A&M.


View Issue