Related by context. Frequent words. (Click for all words.) 57 North Atlantic Oscillation 55 polar 55 jet stream 55 atmospheric circulation 55 crustal 52 jetstream 52 magnetosphere 52 geomagnetic field 51 convective 51 equatorial Pacific 51 westerlies 51 geomagnetic 51 southeastward 50 mid latitudes 50 subduction zones 50 troposphere 50 El Ninos 50 subduction 48 landmasses 48 ionosphere 48 magmatic 48 permafrost 48 upwelling 48 Southerly winds 48 tectonics 48 volcanism 47 ocean currents 47 tectonic 47 subduction zone 47 Greenland Ice 47 Earth crust 47 latitudes 47 radiative 47 Wind shear 47 ENSO 47 polar regions 47 circumpolar 47 glaciation 47 arctic 46 Antarctic Ice 46 oscillation 46 plate tectonics 46 oscillations 46 Northern Hemisphere 46 La Niña 45 sunspot activity 45 southerly 45 X ray emission 45 Arctic 45 southwesterly 45 melting permafrost 45 equatorial regions 45 meltwater 45 Antarctica 45 Tibetan Plateau 45 northeasterly 45 tropical cyclones 45 tectonic plate 45 spacetime 44 frontal boundary 44 auroras 44 Melting ice 44 Arctic Ocean 44 Little Ice Age 44 earth crust 44 interstellar medium 44 precip 44 Permafrost 44 north westerly 44 westerly 44 tropical moisture 44 oceanic 44 nucleation 44 Loop Current 43 polar caps 43 glacial melt 43 arctic air 43 atmospheric chemistry 43 heliosphere 43 westerly winds 43 convection 43 La Nina 43 Antarctic ice 43 magnetization 43 polar ice 43 atmospheric CO2 43 Greenland 43 southeasterly 43 Antarctic Peninsula 43 dynamical 43 climatological 43 greenhouse warming 43 anthropogenic climate 43 Colder weather 43 upslope 43 phytoplankton 43 geomagnetic storm 42 ejecta 42 cosmic ray 42 El Nino phenomenon 42 comet nucleus