A weak La Nina event has arrived in the Pacific, bringing colder waters and potentially cooler weather. Despite being delayed and relatively weak, La Nina may bring intense storms and rainfall ...

Understanding the Enigma of El Niño El Niño is a fascinating climate phenomenon that impacts weather and ecosystems worldwide ...

Meteorologists say a weak La Nina weather event has arrived but will bring fewer storms than usual. Here's how the Pacific El Nino and La Nina weather phases can influence extreme weather globally.

The last El Niño, the periodic warming of Pacific Ocean waters, finished in June 2024. NOAA forecasters have been expecting La Niña for months. The previous La Niña concluded in 2023 after an ...

La Niña is considered the cool phase of the El Niño-Southern Oscillation (ENSO) and is characterized by lower-than-average sea-surface temperatures, with anomalies of at least -0.5 degrees Celsius (-0 ...

However, it is expected to be weaker and shorter than usual. La Niña is the cold phase of a natural climate pattern called the El Niño Southern Oscillation (ENSO) cycle, which is a pattern of ...

Forecasters closely monitor La Niña and its counterpart El Niño because they influence global weather in a way that’s largely consistent and predictable well in advance – especially when the ...

During El Nino, warmer Pacific water helps form thunderstorms ... The conditions are opposite during La Nina, when cooler Pacific temperatures result in downdrafts there, and reduced wind shear ...

La Niña, the flip side of the better-known El Niño, is an irregular rising of unusually cold water in a key part of the central equatorial Pacific that changes weather patterns worldwide.

NOAA says La Nina ocean cooling has finally arrived, but it’s weak and may cause fewer problems Last winter (2023-2024) was an El Niño winter marked by cooler and wetter weather for the ...

The last El Nino was declared finished last June, and National Oceanic and Atmospheric Administration forecasters have been expecting La Nina for months. Its delayed arrival may have been ...