El nino is a weather phenomenon caused when warm water from the western pacific ocean flows eastward in this lesson, we'll see how the effects of el nino can be noticed in many parts of the world, with different regions experiencing varying weather anomalies.
El niño and la niña are opposite phases of what is known as the el niño-southern oscillation (enso) cycle the enso cycle is a scientific term that describes the fluctuations in temperature between the ocean and atmosphere in the east-central equatorial pacific (approximately between the international date line and 120 degrees west. El niño definition is - an irregularly recurring flow of unusually warm surface waters from the pacific ocean toward and along the western coast of south america that prevents upwelling of nutrient-rich cold deep water and that disrupts typical regional and global weather patterns. The three phases of the el niño–southern oscillation (enso) the neutral phase in the neutral state (neither el niño nor la niña) trade winds blow east to west across the surface of the tropical pacific ocean, bringing warm moist air and warmer surface waters towards the western pacific and keeping the central pacific ocean relatively cool.
Over california and the south-western united states, there is a weak relationship between el nino and above-average precipitation, as it strongly depends on the strength of the el niño event and other factors. Collectively, el niño and la niña are parts of an oscillation in the ocean-atmosphere system called the el niño-southern oscillation, or enso cycle, which also has a neutral phase what causes an el niño scientists do not yet understand in detail what triggers an el niño cycle. El niño (/ ɛ l ˈ n iː n j oʊ / spanish: ) is the warm phase of the el niño southern oscillation (commonly called enso) and is associated with a band of warm ocean water that develops in the central and east-central equatorial pacific (between approximately the international date line and 120°w), including off the pacific coast of south.
El niño is a climate cycle in the pacific ocean with a global impact on weather patterns the cycle begins when warm water in the western tropical pacific ocean shifts eastward along the equator toward the coast of south america. A description of el niño/la niña effects in the gulf of california explore the viz the el nino southern oscillation (enso) is an irregular, periodic variation in the sea surface temperature over the eastern tropical pacific ocean. If el nino is a difference between average ocean temperatures and the sst at particular place/time, then as ocean temperatures rise in response to global warming the absolute temperature/ heat content bar for calling an el nino must rise.
It is a phase of 'el niño–southern oscillation' (enso), which refers to variations in the temperature of the surface of the tropical eastern pacific ocean and in air surface pressure in the tropical western pacific the warm oceanic phase, el niño, accompanies high air surface pressure in the western pacific.
An el niño is a temporary change in the climate of the pacific ocean, in the region around the equator you can see its effects in both the ocean and atmosphere, generally in northern hemisphere winter. El niño is characterized by unusually warm ocean temperatures in the equatorial pacific, as opposed to la niña, which is characterized by unusually cold ocean temperatures in the equatorial pacific el niño is an oscillation of the ocean-atmosphere system in the tropical pacific having important.