Northern Hemisphere interdecadal variability: A coupled air-sea mode [PDF]
A coupled air–sea mode in the Northern Hemisphere with a period of about 35 years is described. The mode was derived from a multicentury integration with a coupled ocean–atmosphere general circulation model and involves interactions of the thermohaline ...
Grötzner, A. +3 more
core +1 more source
Interannual variability of the tropical Atlantic independent of and associated with ENSO: Part I. The North Tropical Atlantic [PDF]
The interannual variability of the tropical Atlantic ocean-atmosphere system is examined using 50 years of sea-surface temperature (SST) and re-analysis data, and satellite data when available.
Bishop +56 more
core +1 more source
We studied the space weather effects on the South Atlantic Anomaly (SAA) magnetic response using Tsyganenko models. For the physical parameters characterizing the SAA, the study considered the minimum magnetic field, the location (longitude and latitude)
Kirolosse M. Girgis +2 more
doaj +1 more source
The Braer storm revisited [PDF]
The Braer storm of January 1993 was the deepest ever recorded cyclone outside of the Tropics with a minimum core pressure of 914mbar, but due to its track between Scotland and Iceland it caused little damage and was never intensively examined.
Knippertz, P +4 more
core +1 more source
Outreach, Investigation, Muons, and the South Atlantic Anomaly [PDF]
In May of 2018 and January of 2019, a collaborative group from the University of Notre Dame in the United States and the Pontifical Catholic University of Chile, Masterclass Institutes Collaborating in the Americas IV (MICA IV), travelled south from Santiago, Chile with two overlapping goals. The first was to take cosmic ray data at different latitudes
Kenneth Cecire +7 more
openaire +1 more source
Calibration and Initial Results of Space Radiation Dosimetry Using the iMESA‐R
The integrated Miniaturized Electrostatic Analyzer‐Reflight (iMESA‐R) is a space weather instrument designed to measure plasma density, temperature, and spacecraft charging, along with total ionizing dose and dose rate. A constellation consisting of five
C. A. Maldonado +9 more
doaj +1 more source
Comparison between three implementations of automatic identification algorithms for the quantification and characterization of mesoscale eddies in the South Atlantic Ocean [PDF]
Three methods for automatic detection of mesoscale coherent structures are applied to Sea Level Anomaly (SLA) fields in the South Atlantic. The first method is based on the wavelet packet decomposition of the SLA data, the second on the estimation of the
J. M. A. C. Souza +2 more
doaj +1 more source
ENSO suppression due to weakening of the North Atlantic thermohaline circulation [PDF]
Changes of the North Atlantic thermohaline circulation (THC) excite wave patterns that readjust the thermocline globally. This paper examines the impact of a freshwater-induced THC shutdown on the depth of the Pacific thermocline and its subsequent ...
An, S.-I. +3 more
core +1 more source
A North–South Dipole Response of the South Atlantic Convergence Zone During the Mid‐Holocene
The South Atlantic Convergence Zone (SACZ) profoundly modulates precipitation from central to southeastern Brazil in the present‐day climate. However, the understanding of its long‐term behavior responding to various climate forcings remains limited ...
Minn Lin Wong +4 more
doaj +1 more source
Do the recent severe droughts in the Amazonia have the same period of length? [PDF]
We propose a new measure based on drought period length to assess the temporal difference between the recent two severe droughts of 2005 and 2010 in the Amazonia.
Kurths, Jürgen +4 more
core +3 more sources

