El Nino, La Nina, ENSO

This is a what a typical winter La Nina pattern looks like as it affects the United States.

La Nina develops during peak hurricane season

September 10, 2020

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El Nino, La Nina, ENSO

This is a what a typical winter La Nina pattern looks like as it affects the United States.

Sea surface temperatures.

El Nino conditions are here

February 22, 2019

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El Nino, La Nina, ENSO

Sea surface temperatures.

This image shows the difference from average sea surface temperatures at the Equator in the tropical Pacific during January 2019, as compared with the period from 1981-2010. On February 14, 2019, NOAA announced that El Nino has arrived, but it's likely to be weak with little influence on weather through early Spring 2019.

NOAA announces the arrival of El Nino

February 14, 2019

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El Nino, La Nina, ENSO

This image shows the difference from average sea surface temperatures at the Equator in the tropical Pacific during January 2019, as compared with the period from 1981-2010. On February 14, 2019, NOAA announced that El Nino has arrived, but it's likely to be weak with little influence on weather through early Spring 2019.

Sea surface temperatures in the tropical Pacific Ocean compared to the 1981-2010 average.

Blog: NOAA's December 2018 El Nino forecast explained

December 17, 2018

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El Nino, La Nina, ENSO

Sea surface temperatures in the tropical Pacific Ocean compared to the 1981-2010 average.

Sea surface temperature anomaly.

ENSO will likely develop in the next few months

October 12, 2018

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El Nino, La Nina, ENSO

Sea surface temperature anomaly.

Tidal flooding in Miami.

Above-average number of high-tide flood days predicted for 2018

October 11, 2018

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El Nino, La Nina, ENSO

Tidal flooding in Miami.

June 2018 sea surface temperature departure from the 1981-2010 average.

July ENSO update: Odds for El Nino continue to grow

July 17, 2018

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El Nino, La Nina, ENSO

June 2018 sea surface temperature departure from the 1981-2010 average.

May 2018 sea surface temperature departure from the 1981-2010 average.

ENSO update: Forecasters institute an El Nino watch

June 15, 2018

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El Nino, La Nina, ENSO

May 2018 sea surface temperature departure from the 1981-2010 average.

Ocean surface temperatures in April 2018 compared to the 1981-2010 average.

La Nina is gone, for now

May 10, 2018

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El Nino, La Nina, ENSO

Ocean surface temperatures in April 2018 compared to the 1981-2010 average.

Aerial view of the Pacific Ocean.

What's going on with La Niña?

March 22, 2018

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El Nino, La Nina, ENSO

Aerial view of the Pacific Ocean.

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