Related by context. Frequent words. (Click for all words.) 64 North Atlantic Oscillation 64 atmospheric circulation 63 equatorial Pacific 63 ENSO 61 La Niña 60 convective 60 monsoonal 60 upwelling 59 La Nina 59 El Nino phenomenon 59 geomagnetic 59 sunspot activity 58 El Niño 58 cyclonic 58 westerlies 58 volcanism 57 El Ninos 57 tropical cyclones 57 vertical wind shear 57 anticyclone 57 El Nino 56 climatological 55 synoptic 55 monsoon rainfall 55 decadal 55 oscillation 54 equatorial 54 geomagnetic field 53 southwest monsoon 53 tropical moisture 53 La Nina weather 53 mid latitudes 53 X ray emission 53 northeasterly winds 53 substorms 53 jet stream 53 crustal 52 cyclonic storm 52 glacial melt 52 El Niño phenomenon 52 magmatic 52 wind shear 52 sunspots 52 frontal boundary 52 perturbation 52 Wind shear 51 westerly winds 51 seismicity 51 sunspot 51 subduction 51 ocean currents 51 tectonics 51 easterly winds 51 troposphere 51 tropical disturbance 50 oscillations 50 Tibetan Plateau 50 tectonic 50 greenhouse warming 50 harmful algal blooms 50 northeasterly 50 atmospheric 50 glacier melt 50 north westerly 50 anisotropy 50 dynamical 50 tropical cyclone 50 ionosphere 50 oceanic 50 temperature gradient 50 landmasses 49 water vapor 49 Landsea 49 cyclones 49 MODIS 49 monsoons 49 geomagnetic storms 49 hydrothermal alteration 49 Administration PAGASA 48 eruptive 48 precipitation 48 southeastward 48 glaciation 48 southwesterly 48 cosmic ray 48 monsoon 48 vortices 48 atmospheric chemistry 48 tornadic 48 Sunspot 48 currents 47 aurora 47 cumulus clouds 47 coronal mass ejection 47 subtropical 47 Tropical Storm Ana 47 north westerly winds 47 albedo 47 westerly wind 47 amplitudes 47 southwesterly winds