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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 ...
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).
A weak La Niña is forecast to appear this winter and affect weather patterns across the country, likely bringing drier-than-average conditions in much of the Southwest and wetter-than-average ...
However, for the following three-month period running from March-May 2025, there's a 60% chance for La Niña to fade with the climate pattern returning to neutral status – neither La Niña or El ...
The winter-related events were responsible for at least 358 fatalities, making it the deadliest season since 1992–93. A La Niña pattern influenced much of the winter in North America. Based on the astronomical definition, winter began at the winter solstice on December 21, 2020 and ended at the spring equinox on March 20, 2021. [1]
For context, La Niña usually brings wetter-than-average winter conditions to the Pacific Northwest and Ohio Valley, while the nation's southern tier tends to skew drier. la_nina_pattern_precip.png
Just recently Earth experienced a “triple-dip” La Nina event from 2020 to 2023. “We had three back to back winters where we had La Nina conditions, which was unusual because the only other case of that happening was back in 1973 to 1976,” said Michelle L’Heureux, a climate scientist at NOAA.
A La Niña usually means a drier winter across the southern United States. (Paul Duginski / Los Angeles Times) La Niña was last in place from 2020 to 2023 — a period of time that included ...