what is el nino fact sheet feature articles

United States rainfall climatology - Wikipedia

The characteristics of United States rainfall climatology differ significantly across the United States and those under United States sovereignty. Late summer and fall extratropical cyclones bring a majority of the precipitation which falls across western, southern, and southeast Alaska annually. During the winter, and spring, Pacific storm systems bring Hawaii and the western United States ...

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El Niño and La Niña: Frequently asked questions | NOAA ...

Both El Niño and La Niña can last more than a year, but it is rare for El Niño events to last longer than a year or so, while it is common for La Niña to last for two years or more. The longest El Nino in the modern record lasted 18 months, while the longest la Niña lasted 33 months.

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Impacts of El Niño on Fish Distribution | El Nino Theme ...

from NOAA Fisheries. El Niño events are associated with physical and biological changes in our oceans that affect fish distribution. Among the variations in oceanographic features that are observed following an El Niño/Southern Oscillation (ENSO) event are changes in sea-surface temperatures, changes in the vertical, thermal structure of the ocean (particularly in coastal regions), and ...

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El Nino Theme Page - A comprehensive Resource

Talks and posters cover a range of topics include saildrone research, ocean observing systems, marine heatwaves, Arctic, acoustics, Deep Argo, genetics and genomics, El Nino, hydrothermal vents, methane, nutrients, technologies, ocean carbon and data management.

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Changing climate forces desperate Guatemalans to migrate

Oct 23, 2018· Scientists attribute the unusually severe droughts starting in 2014 that have sped up the exodus of families heading north to effects from El Niño, part of a natural climate cycle known as the El ...

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Low-dimensional representations of Niño 3.4 evolution and ...

Jun 24, 2020· The El Niño-Southern Oscillation (ENSO) is the dominant mode of climate variability on interannual time scales, and its temporal evolution can be summarized using the …

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Earth Facts Archives - Earth How

Earth needs no introduction. From its origin to its inevitable future, the story of Earth is greatest story ever told. Get started with this list of 100 Earth facts.

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Geography Factsheet: 365. El Niño 2015-16 - Curriculum Press

In this Geography Factsheet you will find: • What is the El Nino-Southern Oscillation (ENSO)?• What causes ENSO.• The three phases.• Can it be detected?• Features and impacts of the 2015-16 El Nino …

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How El Niño will change the world's weather in 2014 ...

Jun 11, 2014· T he global El Niño weather phenomenon, whose impacts cause global famines, floods – and even wars – now has a 90% chance of striking this year, according to …

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ice age | Definition & Facts | Britannica

Ice age, also called glacial age, any geologic period during which thick ice sheets cover vast areas of land.Such periods of large-scale glaciation may last several million years and drastically reshape surface features of entire continents. A number of major ice ages have occurred throughout Earth history. The earliest known took place during Precambrian time dating back more than 570 million ...

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El Niño Facts - Softschools.com

El Nino is a climate pattern that causes extreme weather conditions. El Nino occurs when there is large-scale warming of the surface of the Pacific Ocean, which can cause droughts, floods and even fishing and agriculture issues as its warm waters move east. El Nino lasts for anywhere from nine months to two years, and it occurs approximately every two to seven years.

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What Darwin's Finches Can Teach Us about the Evolutionary ...

The colonists would be helped if mats of vegetation were rafted out to sea by strong El Niño–associated flooding from the Guayas River. Global temperatures were warmer 2 million to 3 million years ago, and permanent El Niño conditions are thought to have occurred until about that time (Cane and Molnar 2001). The most marked shift in climate ...

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RSV | Online and Print Materials | Respiratory Syncytial ...

This fact sheet describes what can happen when an older adult gets a severe RSV infection. It also highlights how to help protect yourself and loved ones from getting infected. Printer-friendly PDF (8-1/2 x 11) Cdc-pdf [1 page]

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El Niño - Wikipedia

El Niño (/ ɛ l ˈ n iː n. j oʊ /; Spanish: ) is the warm phase of the El Niño–Southern Oscillation (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 the area off the Pacific coast of South America.The ENSO is the cycle of warm and cold sea ...

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La Niña Fact Sheet - NASA

Feb 10, 2020· 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).

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El Niño: Pacific Wind and Current Changes Bring Warm, Wild ...

El Niño - Wikipedia

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Environmental Impact of El Niño and La Niña ...

How El Niño and La Niña will change or affect climate change in the future is now of tremendous importance thanks to the known effects over the last century or more - and the conditions are still not very well understood, though the phenomenon has been known since the early 1600s (2). For climate scientists, this is a grey area as to whether ...

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What is the El Niño–Southern Oscillation (ENSO) in a ...

For example, I consider our forecasts of the recent 2015-16 El Nino and subsequent 2016-17 La Nina to be pretty good in the sense that we knew the wintertime state of ENSO ~6 months in advance. For the most recent 2017-18 La Nina we issued a La Nina watch (possibly arrival of La Nina) in September 2017 and then declared its onset in November 2017.

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Fact sheet about Malaria - WHO | World Health Organization

Malaria is caused by Plasmodium parasites. The parasites are spread to people through the bites of infected Anopheles mosquitoes, called "malaria vectors." There are 5 parasite species that cause malaria in humans, and 2 of these species – P. falciparum and P. vivax – pose the greatest threat. In 2018, P. falciparum accounted for 99.7% of estimated malaria cases in the WHO African ...

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ENSO Information: NOAA Physical Sciences Laboratory

The connection between Earth's oceans and atmosphere has a direct impact on the weather and climate conditions we experience. El Niño and La Niña, together called the El Niño Southern Oscillation (ENSO), are periodic departures from expected sea surface temperatures (SSTs) in the equatorial Pacific Ocean.These warmer or cooler than normal ocean temperatures can affect weather patterns ...

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Facts in pictures - World Health Organization

Year of the Nurse and the Midwife 2020. Emergencies; Focus on » Bangladesh Rohingya; Democratic Republic of the Congo

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An Overview of El Nino and La Nina - ThoughtCo

Mar 31, 2019· El Nino is a regularly occurring climatic feature of our planet. Every two to five years, El Nino reappears and lasts for several months or even a few years. El Nino takes place when warmer than usual sea water exists off the coast of South America. El Nino causes climate effects around the world.

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What is a kelp forest? - National Ocean Service

Nov 14, 2019· In the U.S., where over half of us live along the coast and more than 78 percent of our overseas trade by volume comes and goes along our marine highways, the health of our coasts is intricately connected to the health of our nation's economy. The National Ocean Service (NOS) translates science, tools, and services into action, to address threats to coastal areas such as climate …

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El Niño | National Geographic Society

El Nino is the "warm phase" of a larger phenomenon called the El Nino-Southern Oscillation (ENSO). La Nina, the "cool phase" of ENSO, is a pattern that describes the unusual cooling of …

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Weather Wiz Kids weather information for kids

Weather Wiz Kids is a fun and safe website for kids about all the weather info they need to know. It contains tools for weather education, including weather games, activities, experiments, photos, a glossary and educational teaching materials for the classroom.

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Vector-borne diseases - World Health Organization

Vector-borne diseases are illnesses caused by pathogens and parasites in human populations. WHO works with partners to provide education and improve awareness so that people know how to protect themselves and their communities from mosquitoes, ticks, bugs, flies and other vectors.

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NOAA Climate.gov | science & information for a climate ...

NOAA Climate.gov is a source of timely and authoritative scientific data and information about climate. Our goals are to promote public understanding of climate science and climate-related events, to make our data products and services easy to access and use, to provide climate-related support to the private sector and the Nation's economy, and to serve people making

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El Niño & La Niña (El Niño-Southern Oscillation) | NOAA ...

El Niño and La Niña are the warm and cool phases of a recurring climate pattern across the tropical Pacific—the El Niño-Southern Oscillation, or "ENSO" for short. The pattern can shift back and forth irregularly every two to seven years, and each phase triggers predictable disruptions of temperature, precipitation, and winds.

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