Sentences with phrase «september sea ice concentration»

Whereas the simulations for March and June are all quite similar, the September sea ice concentration of the central Arctic Ocean is significantly lower under conditions with a closed Bering Strait and half - flooded shelf seas (Fig. 8, Supplementary Fig. 9).

During the late LIG (120 ka), on the other hand, September sea ice concentrations seems to have been quite similar to the PI (Fig. 4).

Not exact matches

A threshold h applied on the (thickness Feb = Mar concentration Sept) field yields the predicted September extent after the regression with the past four years of sea ice extent observations.

Based on February / March SMOS sea ice thickness and September SSMI sea ice concentration we provide a heuristic / statistical guesstimate for the 2015 September sea ice extent: 3.6 + / - 0.7.

The map shows Arctic sea ice concentration from the AMSR2 satellite instrument for September 5, 2016.

Prediction of September 2010 sea ice concentration in the Canadian Arctic Archipelago from a statistical model (canonical correlation analysis).

Probabilistic forecast of September 2010 sea ice concentration anomalies.

2012's sea ice area and extent were already trending low this year, but damage done to the thin and low concentration of ice by this storm almost ensures that 2012 will eclipse 2007 in all categories as the lowest sea ice on record by the time the September low is set.

a Average sea ice concentration 1988 — 2007 for March (winter maximum) and September (summer minimum)(Source: http://nsidc.org/).

While sea ice concentrations were slightly lower in June during the early LIG (130 ka) and the middle LIG (125 ka) compared to PI concentrations, the largest difference can be observed in September when sea ice concentrations during the early and middle LIG were distinctly lower then those modeled for the PI.

The statistical forecast submitted by Tivy for September ice concentration anomalies in the Beaufort - Chukchi Sea region is unchanged.

The white, pink, and yellow lines show September 50 % sea ice concentration for the years 2007, 2002 — 2007, and 1979 — 1983, respectively (source: http://iup.physik.uni-bremen.de)

Kaleschke and Tian - Kunze, 3.6 (± 0.7), Heuristic / Statistical (same as June) Based on February / March SMOS sea ice thickness and September SSMI sea ice concentration we provide a heuristic / statistical guesstimate for the 2015 September sea ice extent: 3.6 (± 0.7) million km2.

The following maps show the probability of encountering September sea ice at concentrations greater than 15 % (corresponding to ice extent as commonly defined) in a particular grid cell.

Wang, 5.0 (± 0.27), Modeling A projected September Arctic sea ice extent of 5.0 million km2 is based on a NCEP ensemble mean CFSv2 forecast initialized from the NCEP Climate Forecast System Reanalysis (CFSR) that assimilates observed sea ice concentrations and other atmospheric and oceanic observations.

September Sea Ice Probability (SIP, the probability of sea ice concentration > 15 % at each grid cell), in the Slater, NRL - SSC / Metzger et al., and MetOffice / Peterson et al. forecasSea Ice Probability (SIP, the probability of sea ice concentration > 15 % at each grid cell), in the Slater, NRL - SSC / Metzger et al., and MetOffice / Peterson et al. forecasIce Probability (SIP, the probability of sea ice concentration > 15 % at each grid cell), in the Slater, NRL - SSC / Metzger et al., and MetOffice / Peterson et al. forecassea ice concentration > 15 % at each grid cell), in the Slater, NRL - SSC / Metzger et al., and MetOffice / Peterson et al. forecasice concentration > 15 % at each grid cell), in the Slater, NRL - SSC / Metzger et al., and MetOffice / Peterson et al. forecasts.

Petty (NASA - GSFC / UMD), 4.12 (± 0.30), Statistical Based on an analysis of June sea ice concentration data provided by the NSIDC (NASA Team), I forecast a 2016 September Arctic sea ice extent of 4.12 + / - 0.30 million km2.

September pan Arctic sea ice extent is calculated from predicted sea ice concentration.

The forecast model uses past sea ice concentration data to find regions of predictive importance for September sea ice extent.

NMEFC of China (Li and Li), 4.02 (3.10 - 4.57), Statistical We predict the September monthly average sea ice extent of Arctic by statistic method and based on monthly sea ice concentration and extent from National Snow and Ice Data Centice extent of Arctic by statistic method and based on monthly sea ice concentration and extent from National Snow and Ice Data Centice concentration and extent from National Snow and Ice Data CentIce Data Center.

The model predicts that large negative sea ice concentration anomalies (< -40 %) will occur in the Beaufort Sea, Chukchi Sea, Laptev Sea, Kara Sea and Barents Sea in September 20sea ice concentration anomalies (< -40 %) will occur in the Beaufort Sea, Chukchi Sea, Laptev Sea, Kara Sea and Barents Sea in September 20Sea, Chukchi Sea, Laptev Sea, Kara Sea and Barents Sea in September 20Sea, Laptev Sea, Kara Sea and Barents Sea in September 20Sea, Kara Sea and Barents Sea in September 20Sea and Barents Sea in September 20Sea in September 2016.

Multi-year sea ice has been reduced to such low levels that the overall September sea ice extent is largely tied to the fate of the first - year sea ice, which appears thin or with low concentrations away from the central Arctic (see AMSR satellite data and the calculations by Lindsay and Rigor).

The statistical forecast submitted by Tivy for September ice concentration anomalies in the Beaufort - Chukchi Sea region has remained unchanged.

The use of a 15 % threshold on sea ice concentration captures greater detail within the marginal ice zone, matches NSIDC's threshold used for mapping overall sea ice extent and should therefore provide a better estimate of the September 2011 ice extent.

The August update submitted by Arbetter et al. for pan-arctic ice concentration shows low ice concentrations (1 to 3 - tenths) in the Chukchi Sea in September.

Although high concentrations of sea ice still remain in the central section of the passage, Howell predicts that this ice will melt out by September if above normal air temperatures and the rapid rate of decline observed in July persists through August.