Related by context. Frequent words. (Click for all words.) 59 La Nina cooling 57 vertical wind shear 57 Wind shear 56 El Niños 55 tropical cyclones 55 upwellings 55 polar vortex 54 SSTs 53 tropical storms 52 Northerly winds 52 geomagnetic storms 52 Southerly winds 51 tropical depressions 51 atmospheric circulation 51 La Nina pattern 51 westerlies 51 convective 51 El Ninos 51 Pacific Decadal Oscillation 51 cyclones 50 northeasterly winds 50 El Nino warming 50 microbursts 50 waterspouts 50 Tropical Storm Henri 50 Nitrogen oxides 50 eastern equatorial Pacific 50 airflows 49 convection 49 Tropical Storm Bertha 49 northeasterly wind 49 poleward 49 Saffir Simpson Hurricane 49 equatorial Pacific Ocean 49 wind shear 49 updrafts 49 cyclonic 48 storminess 48 La Nina phenomenon 48 northwesterly winds 48 subtropics 48 storms 48 Tropical storms 48 La Nina 48 subtropical regions 48 isolated tornadoes 48 warm moist 48 temperature gradient 47 currents 47 airstream 47 Gamma rays 47 northerly winds 47 tropical moisture 47 Cosmic rays 47 aurorae 47 southerlies 47 southwesterly winds 47 supercell 47 subtropical 47 westerly winds 47 supercells 47 vortices 47 ocean currents 47 aerosol particles 46 El Niño 46 southeasterly winds 46 equatorial Pacific 46 Warming temperatures 46 La Niña 46 windspeed 46 south easterly winds 46 El Nino phenomenon 46 Tropical Storm Igor 46 North Atlantic Oscillation 46 southerly winds 46 Damaging winds 46 Rip currents 46 La Nina weather 46 south westerly winds 46 monsoonal 45 colder winters 45 magnetic fields 45 subtropical storm 45 El Nino 45 sunspot activity 45 cooler drier 45 spawn tornadoes 45 greenhouse warming 45 Tropical Storm Ana 45 upwelling 45 jet stream 45 water vapor 45 Tropical Storm Gamma 45 Tropical Storms 45 temperature inversion 45 ionize 45 ocean salinity 45 eyewall 45 Polar Regions 45 hydro geothermal 44 explosive eruptions