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The 2020–2023 La Niña event was a rare three-year, triple-dip La Niña. [1] The impact of the event led to numerous natural disasters that were either sparked or fueled by La Niña. La Niña refers to the reduction in the temperature of the ocean surface across the central and eastern equatorial Pacific, accompanied by notable changes in the ...
Last winter (2023-2024) was an El Niño winter marked by cooler and wetter weather for the southern states. The last La Nina ended in 2023 after an unusual three-year stretch. What about the rest ...
La Niña has roughly the reverse pattern: high pressure over the central and eastern Pacific and lower pressure through much of the rest of the tropics and subtropics. [2] [3] The two phenomena last a year or so each and typically occur every two to seven years with varying intensity, with neutral periods of lower intensity interspersed. [4]
La Niña was last in place from 2020 to 2023 — a period of time that included California's driest three years on record. The arid stretch shrank reservoirs to record lows, triggered Southern ...
The last La Niña lasted between 2020 and 2023, a rarity for the usually short-lived phenomenon. ... With a weaker La Nina predicted, the impact would likely not be as severe.
La Niña’s arrival was a long time coming Long-range forecasters at the CPC first raised the possibility of a switch to La Niña back in February 2024 when El Niño was still very strong.
The official designations by NOAA of "La Niña" and "El Niño" haven’t been around long, with widespread usage only dating back to the 1980s. Original article source: La Nina’s impacts were ...
However, forecasters said La Niña conditions are still most likely to emerge by January 2025 (59% chance), with a transition to "ENSO-neutral" most likely by March-May 2025 (61% chance).