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El Niño Advisory in effect — Niño 3.4 at +2.6 °C Latest updates

Source index

Every article on this site is written from named official documents. This page indexes all of them — 174 documents from 113 organisations — so you can go straight to the primary material. See our sourcing policy for how we use it.

Links marked with an arrow open on the source’s own website in a new tab.

American Meteorological Society

International

Argo Program / Woods Hole Oceanographic Institution

International

Asia News Network

International

BMKG

Country

Bulletin of the American Meteorological Society

International

Bureau of Meteorology (Australia)

Australia

Business History (Taylor & Francis)

Country

Business Standard

Country

BusinessMirror

Philippines

Cambio Colombia

Country

China Daily

Country

China Meteorological Administration / China News Service

China

China Meteorological Administration / Xinhua

China

Columbia Climate School

International

Comité ENFEN (IMARPE)

Country

Communications Earth & Environment (Nature)

International

Copernicus Climate Change Service

Global

CSIRO

Country

Cyprus Shipping News

International

Dartmouth College

International

Down To Earth

Country

Dtinews / Dan Tri

Country

DTN Progressive Farmer

International

ECMWF

Global

El Colombiano

Country

EUMETSAT

Europe

European Commission Joint Research Centre

International

European Space Agency — Observing the Earth

Europe

Expreso

Country

FAO

International

FAO and WFP

International

FEWS NET — Agroclimatology

United States / global

FEWS NET — El Niño 2026-27

United States / global

FEWS NET — Food Security

United States / global

Fire and Rescue Australia

Country

Food and Agriculture Organization of the United Nations

International

Gavi, the Vaccine Alliance

International

gCaptain

International

Global Network Against Food Crises (FAO / WFP)

International

Global Times

Country

GRID-Arendal

International

IGAD Climate Prediction and Applications Centre (ICPAC)

International

India Meteorological Department

India

India Meteorological Department / Press Information Bureau, Government of India

Country

Infobae

Country

International Federation of Red Cross and Red Crescent Societies

Global

International Research Institute for Climate and Society, Columbia University

International

IPCC

International

IRI, Columbia University

International

JAMSTEC

Country

Japan Meteorological Agency

Japan

Japan Meteorological Agency / Tokyo Climate Center

Country

JIRCAS

Country

Journal of Climate, American Meteorological Society

International

Journal of the Atmospheric Sciences

International

Kevin Trenberth / Bulletin of the American Meteorological Society

International

Korea Meteorological Administration

South Korea

Media Indonesia

Country

Mexico News Daily

Country

Mongabay

International

NASA Earth Observatory

United States

NASA JPL

International

NASA Sea Level

International

NASA Sea Level Change Team

International

Nature

International

Nature Climate Change (Cai et al. 2022)

International

NCAR Climate Data Guide

International

NCBI / PMC

International

News Services Division, All India Radio (Prasar Bharati)

India

NOAA

Country

NOAA AOML

International

NOAA Atlantic Oceanographic and Meteorological Laboratory

International

NOAA Climate Prediction Center

United States / global

NOAA Climate.gov ENSO Blog

International

NOAA Coral Reef Watch

International

NOAA National Weather Service

Country

NOAA NCEI

International

NOAA NESDIS

International

NOAA Pacific Marine Environmental Laboratory

International

Oceanography (The Oceanography Society)

International

Oxfam

International

PAGASA

Country

Pan American Health Organization

International

Philippine Daily Inquirer

Philippines

PMC / peer-reviewed literature

International

PNG Prime Minister's Office

Country

PubMed Central, US National Library of Medicine

International

RNZ Pacific

International

SAGE Journals

International

ScienceDirect

International

Scientific Reports (Nature Portfolio)

International

Seatrade Maritime

International

Springer, Coral Reefs journal

International

The Herald

Country

The Weather Channel / Colorado State University

Country

UCAR Center for Science Education

International

UK Met Office

Country

UN News — Climate

United Nations

UN Office for the Coordination of Humanitarian Affairs

International

United Nations

International

University of Washington (Billy Kessler)

International

US National Park Service

Country

USDA Foreign Agricultural Service

Country

Việt Nam News

Country

WFP

International

Woods Hole Oceanographic Institution

International

World Bank

International

World Food Programme

International

World Health Organization

International

World Meteorological Organization

Global

World Peace Foundation

International

World Resources Institute

International

World Weather Attribution

International