2021年12月16日 · "The cooling impact of the 2020/2021 La Nina, which is typically felt in the second half of the event, means that 2021 will be one of the 10 warmest years on record, rather than the warmest year," WMO’s Taalas said in a statement. “This is a short-lived respite and does not reverse the long-term warming trend or reduce the urgency of ...

2024年12月23日 · The developing La Nina in the Pacific Ocean is one factor. It has been talked about at length for months, but still has not developed fully. Though sea-surface temperatures near the Equator east ...

2025年1月16日 · A typical La Nina pattern of colder north and warm and dry south is expected for late winter and could continue into spring, causing slower-than-normal rises in soil temperatures. Extreme wetness ...

2025年1月31日 · A La Nina pattern featuring cold in the northwest U.S., heavy rain in central Brazil but easing up later next week and rain potential for the driest areas in Argentina are the weather factors ...

2024年3月27日 · La Nina usually produces stagnant blocking patterns in the upper troposphere. Blocking high-pressure ridges develop and sit around, sometimes for weeks at a time before relenting.

2024年12月1日 · A weak La Nina is in the driver's seat for the winter pattern. But, there are other items to consider, as well. One interesting thing to note: Over the last 20 to 30 years, above-normal Octobers ...

2024年1月11日 · It's not unprecedented, but it is very rare. After going from three straight La Nina winters to an El Nino for the 2023-2024 winter, a quick change back to La Nina for summer 2024 is a likelihood ...

5 天之前 · A La Nina started in January after brewing for months. Just last month, climate scientists were predicting that 2025 wouldn't be as hot as 2024 or 2023, with the La Nina a major reason.

2024年10月24日 · This is much warmer than the 2020-23 La Nina, which had a maximum ONI value of -1.3 deg C in October-November-December 2020. The 2020-23 La Nina also had 12 three-month periods with the ONI ...

4 天之前 · La Nina has finally kicked into gear and that is causing cold air to pool up in the Canadian Prairies. It will be difficult for the cold to leave during the next few weeks and likely won't.