Nearly 90 million people in the USA are under a frost or freeze warnings in the middle of workweek. As we forecasted in last article for the USA /https://mkweather.com/harvest-in-the-usa-in-danger-arctic-blast-is-bringing-late-snowfall-then-hits-severe-frosts//, central parts of the country already hit severe frosts and eastern parts of the USA for extremely cold weather are only ...

After Europe, extreme spring coldwaves are prepared to hit after Alaska /https://mkweather.com/extremely-cold-air-from-alaska-will-shift-above-the-usa-late-frosts-and-snowing-in-outlook// large parts of Canada and the USA in next 12 days. Extremely cold mid-spring weather is continuing in Europe /https://mkweather.com/nao-the-strongest-since-october-2020-tripole-of-air-pressure-systems-from-azores-to-scandinavia-causes-unique-arctic-blasts-negative-north-atlantic-oscillation/; https://mkweather.com/the-uk-the-coldest-april-in-50-years-is-not-excluded-no-more-than-20c-until-may-2021/; https://mkweather.com/tulloch-bridge-the-uk-94c-widespread-snowing-hit-london-too-the-coldest-mid-spring-since-2013/; https://mkweather.com/late-frosts-destroyed-most-of-grape-harvest-in-france-spain-italy/; https://mkweather.com/some-parts-of-central-europe-expect-5-day-april-blizzard-05-meter-of-snow-is-rarely-expected-snowfall// and Alaskan coldwave already has shifted above Central Canada, when around Tuesday, 13. April ...

Long extreme late-spring coldwave is waiting after Europe the USA and parts of Canada and Mexico during the next 12 days (between 12. and 23. April 2021). Abnormally cold air from Alaska gradually will shift above southern parts of the continent already in next days, with widespread late frosts or ...

Persisting La nina pattern is bringing long-term winter conditions in many regions of Northern Hemisphere - probably the coldest effect of the pattern we should watch all winter season from Alaska and northwestern Canada, where are winters during La nina extremely cold. According to the newest published materials, snow depth ...