NOAA says El Niño has returned as forecasters warn of stronger heat and rainfall extremes

said El Niño conditions are present and described expected climate impacts and historical records

The National Oceanic and Atmospheric Administration is a United States scientific and regulatory agency tasked with forecasting weather, monitoring oceanic and atmospheric conditions, charting the seas, conducting deep-sea exploration, and managing fishing and protection of marine mammals and endangered species in the US exclusive economic zone. The agency is part of the United States Department of Commerce and is headquartered in Silver Spring, Maryland.

NOAA centre that said El Niño conditions are present in the tropical Pacific

The Climate Prediction Center (CPC) is a United States federal agency that is one of the National Centers for Environmental Prediction, which are a part of the National Oceanic and Atmospheric Administration's National Weather Service. CPC is headquartered in College Park, Maryland.

region referenced for the winter period when El Niño is expected to strengthen

The Northern Hemisphere is the half of Earth that is north of the equator. For other planets in the Solar System, north is defined as being in the same celestial hemisphere relative to the invariable plane the Solar System as Earth's North Pole.

climate centre reporting Pacific readings and El Niño intensification

Eritrea, officially the State of Eritrea, is a country in the Horn of Africa region of East Africa. Its capital and largest city is Asmara. The country is bordered by Ethiopia to the south, Sudan to the west, and Djibouti to the southeast. The northeastern and eastern parts of Eritrea have an extensive coastline along the Red Sea.

region where readings show El Niño intensifying

The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It stretches from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is bounded by the continents of Asia and Australia in the west and the Americas in the east.

authority for Belgian heat, thunderstorm and rainfall warnings

The Royal Meteorological Institute of Belgium is a Belgian federal institute engaged in scientific research in the field of meteorology. The RMI depends on the Belgian Federal Science Policy Office (BELSPO). The institute is a member of the World Meteorological Organization, of the European Centre for Medium-Range Weather Forecasts, of EUMETSAT, and of the EIG Eumetnet.

Belgian location mentioned in the update dateline and local forecast context

The City of Brussels is the largest municipality and historical centre of the Brussels-Capital Region, as well as the capital of the French Community of Belgium, the Flemish Region, and Belgium. The City of Brussels is also the administrative centre of the European Union, as it hosts a number of principal EU institutions in its European Quarter.