Sentences with phrase «i sea ice concentration»

How sea ice concentrations around Antarctica differed from average during November 2016.

Sea ice concentration is not available for the 1950 - 1978 period.

Finnish Meteorological Institute has been doing estimates of two essential sea ice parameters — namely, sea ice concentration (SIC) and sea ice thickness (SIT)-- for the Bohai Sea using a combination of a thermodynamic sea ice model and Earth observation (EO) data from synthetic aperture radar (SAR) and microwave radiometer.

All this cold water being released into the ocean has a significant impact on the formation of sea ice, resulting in higher rates of sea ice concentration around Antarctica.

The AMO is likely to be a driver of multi-decadal variations in Sahel droughts, precipitation in the Caribbean, summer climate of both North America and Europe, sea ice concentration in the Greenland Sea and sea level pressure over the southern USA, the North Atlantic and southern Europe (e.g., Venegas and Mysak, 2000; Goldenberg et al., 2001; Sutton and Hodson, 2005; Trenberth and Shea, 2006).

NASA's Earth Observatory reports that there was a record low Arctic sea ice concentration in June 2005.

The sea ice concentration record from the Cryosphere Today site shows an unbroken chain of observations from 1979 to 2008.

Nevertheless, the record - low sea ice concentration is consistent with a shrinking ice - cap due to a warming.

``... sea ice concentration (SIC) data * of AMSR - E standard products are used for area calculation.

The important news is that in five summers the sea ice concentration over the Arctic has not recovered from its precipitous decline in 2007.

Yuan et al. (LDEO Columbia University), 5.08 (+ / - 0.51), Statistical The prediction is made by statistical models, which are capable to predict Arctic sea ice concentrations at grid points 3 - month in advance with reasonable skills.

Investigation of sea ice concentrations support this hypothesis with the emergence of lower ice concentration bands in the southern Beaufort Sea in May 2012 within an increasingly heterogeneous sea ice cover in the Arctic.

She and her co-author, Harry Stern, principal mathematician at the PSC, used 35 years of satellite data to examine sea ice concentrations around the entire Arctic.

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 researchers found a «pronounced change» towards very low sea ice concentration in the two seas since 2004.

NASA images created by Jesse Allen and Rob Simmon, using AMSR - E sea ice concentration data provided courtesy of the National Snow and Ice Data Center.

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

They ran one experiment that assumed seasonally varying Arctic sea ice and utilized sea ice concentration data collected between 1979 and 2010.

The ice age product is based on a 15 % sea ice concentration threshold to be consistent with the threshold used for mapping overall sea ice extent.

Another simulation incorporated prescribed sea ice loss in autumn and winter based on satellite - derived Arctic sea ice concentrations.

The animation below of the sea ice concentration chart from Cryosphere Today shows changes in ice distribution from 31 December 2010 to 22 March 2011 in 5 day steps.

Sea ice extent is defined as the surface area enclosed by the sea ice edge (where sea ice concentration falls below 15 %).

Southern Ocean: Sea Ice Concentration and Sea Surface Temperature Recently there has been a discussion about the link between SST and SIC in the Southern Ocean around Antarctica.

[17] Before the advent of satellite - based imagery in 1973, sea ice concentration data for the Antarctic are not available, and sea ice extent data are not readily available for indi - vidual months, seasons or years, although some visible and infrared data do exist for 1966 — 1972 [Zwally et al., 1983] and some undigitized charts reside in national archives (e.g., V. Smolyanitsky, personal communication, 2002).

Hello there, Since I need to convert sea ice concentration to sea ice extent in MERRA - 2 (0.625 x 0.5) and JRA - 55 (1.25 x 1.25).

These NASA provided images show the minimum arctic sea ice concentration in 1979, at left, and in 2003.

Sea ice concentration Dec 31 2010 to Mar 22 2011 The chart of sea ice concentration should be read in conjunction with the PIPS ice displacement chart animation and the current ice thickness chart below.

Because walrus avoid ice - covered waters where sea ice concentration is 80 % or greater, any heavy ice concentrations reduce the areal extent of walrus foraging habitat.

The complete time series is composed of observations from different sensors, using different sea ice concentration retrieval algorithms and adaptations to each other using certain overlap periods:

This page shows SSMIS sea ice concentrations calculated daily in near real time.

The ASI sea ice concentration algorithm used here has been validated in several studies (Spreen et al. 2005, Spreen et al., 2008).

NASA Earth Observatory images created by Jesse Allen and Rob Simmon, using AMSR - E sea ice concentration data provided courtesy of the National Snow and Ice Data Center.

Compared to the long - term average, sea ice concentration north of Alaska and eastern Siberia was especially low in 2010.

The EUMETSAT Ocean and Sea Ice Satellite Application Facility (OSI SAF) team is pleased to announce the release of OSI - 450, a new full reprocessing of its Sea Ice Concentration (SIC) Climate Data Record (CDR).

The BRT then manufactured an untested sea - ice threshold based solely on circumstantial evidence to assert whelping and nursing required sea ice concentrations over 25 %.

Due to the advantage of accessing the sea floor as soon as dwindling sea ice permits, bearded seals are frequently associated with 70 to 90 % sea ice concentrations.

The OSI SAF team focuses on scatterometer winds (and soon microwave winds), Sea Surface Temperature (SST) and sea Ice Surface Temperature (IST), radiative fluxes: Solar Surface Irradiance (SSI) and Downward Longwave Irradiance (DLI), sea ice concentration, edge, type, emissivity, drift.

Global sea ice concentration continuous reprocessing offline product (year), [Online].

Global sea ice concentration climate data records 1978 - 2015 (v1.2, 2015), [Online].

This is the second version of such a sea ice concentration CDR by the OSI SAF.

Radiometers onboard satellites are commonly used to estimate sea ice concentration and extent.

By peak whelping time in April, heavy sea ice concentrations (turquoise line) largely remain as in March.

The OSI SAF reprocessed sea ice concentration data set (OSI - 409) has been updated and a new version v1.1 released.

Scientists at the University of Bremen calculate AMSR2 sea ice concentrations daily in near real time.

Improvements were made to the statistical method, including the use of high resolution AMSR - E sea ice concentration data, a time - domain filter of five days that reduces observational noise, and a space - domain selection that neglects the outer seasonal ice zones.

(a, b) Annual - mean sea ice concentration in the CTL and SW experiments, and (c) SST anomalies during the last 50 years of the latter simulation.

A temporally more consistent time series of sea ice concentrations is provided, offering improved accuracy over the ice concentration maps created from the original Bootstrap algorithm.

The model uses SSM / I sea ice concentration, NCEP 2m Air Temperature, and NCEP Sea Level Pressure, and correlates each point with every other point in the domain, in a brute force multiple linear regression.

Sea ice concentration from the Hamburg Group, Lars Kaleschke and Tom Agnew suggest that there were large regions of low sea ice concentrations (black regions) within the boundary of sea ice extent at the end of July

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