Results 91 to 100 of about 7,682 (251)
Abstract Weather regimes are widely used in weather prediction, but less often to study climate variability and change. Here, we use a year‐round North American regime classification to identify summertime circulation trends from 1981 to 2024. We find large increases in the frequency, persistence and interannual variability of the Greenland High (GH ...
Simon H. Lee, Lorenzo M. Polvani
wiley +1 more source
Reproducing GRACE Total Water Storage Change at Finer Spatial Scales
Abstract The Gravity Recovery and Climate Experiment (GRACE) satellite mission provides accurate observations of terrestrial water storage anomalies (TWSA), but their coarse spatial resolution (∼3°) limits sub‐regional‐scale applications. Existing downscaling methods rely on high‐resolution hydrometeorological inputs, which often underestimate the full
Fupeng Li, Jürgen Kusche
wiley +1 more source
ABSTRACT The sediment signature of glacial erosion products exported from Hudson Strait to the Labrador Sea during Hudson Strait Heinrich (HS‐H) events is evaluated using four distinct proxies: paired δ18Ο and δ13C data on the carbonate fraction, εNd and U–Pb isotopes in the silicate fraction, the mineral composition of the <2 mm bulk sediment fraction,
John T. Andrews +3 more
wiley +1 more source
Improved ice loss estimate of the northwestern Greenland ice sheet [PDF]
Kristian K. Kjeldsen +9 more
openalex +1 more source
The Greenland ice sheet: A global warming signal?
The Greenland ice sheet contains about a tenth of the world’s fresh water, and if it were to melt would cause a 7 m rise in global sea-level (Intergovernmental Panel on Climate Change (IPCC) 2001). The ice sheet covers 82% of the total area of Greenland (Ohmura et al. 1999).
Edward Hanna, Roger Braithwaite
openaire +2 more sources
ABSTRACT The aim of this work is to study a variety of glacial, periglacial and paraglacial features found in a small cirque, Fremri‐Grasárdalur, in Tröllaskagi (Northern Iceland). We implement a multidisciplinary approach combining high‐resolution geomorphological mapping, horizontal/vertical boulder displacement (from 1994 to 2019) and surface ...
Javier Santos‐González +13 more
wiley +1 more source
The cooling signature of basal crevasses in a hard-bedded region of the Greenland Ice Sheet [PDF]
Ian McDowell +3 more
openalex +1 more source
Abstract The Gravity Recovery and Climate Experiment (GRACE) and its successor, GRACE‐Follow On, play an important role in monitoring mass transport across the Earth. Compared to spherical harmonic solutions, mass concentration (mascon) solutions offer less signal leakage and a “higher” spatial resolution. How the shapes, sizes, and positions of mascon
Dong Fang +4 more
wiley +1 more source
Future Changes in the Annual Sea‐Level Cycle
Abstract Recent projections indicate that the range of the annual sea‐level cycle (ASLC) may increase, affecting flood risk, groundwater, and ecosystems. However, existing projections have several limitations, such as their exclusion of the inverse‐barometer effect, their uncertainty due to internal variability, and/or their regional focus. Furthermore,
Tim H. J. Hermans +2 more
wiley +1 more source

