The El Nino is forecast to become the most intense one on record.
To set us up, we need to explain El Nino.
It's a periodic warming of the eastern and central Pacific Ocean. When it happens, it tends to warm the entire planet up. It also causes areas of extra storminess, and other areas of extra dryness around the world.
El Ninos are now happening on top of climate change, so it's a double whammy. Fossil fuel emissions are warming the Earth's atmosphere long term. El Nino is temporarily making it even worse.
Even more troublesome, since the current El Nino is likely the strongest on record, the extremes will probably get more extreme. .
As ABC News reports, a typical El Nino usually brings warmer than normal temperatures across the northern tier of the United States, but the effect can be less pronounced over the Northeast.
In the Northeast, there can be an uptick in nor'easters which can interrupt a relative warm winter with harsh winter storms.
El Nino typically increases the odds of above-average snowfall in the mid-Atlantic and coastal areas of the Northeast as storms often move up the coast. Farther inland, drier-than-average conditions and less snow are more likely.
For Vermont specifically, we have a look back at Vermont El Ninos winters from WCAX-TV meteorologist Gunnar Consol.
The El Nino winter of 1957-58 was cold and snowy in the Green Mountain State, but that was an exception. Most El Ninos give us at least relatively warm winters.
Very strong El Ninos in 1982-83 and in 1997-98 yielded winters that were slightly warmer than normal with below normal snowfall. However, the 1983 El Nino year gave us a very wet and snowy winter. The 1998 El Nino year brought Vermont's epic historic January ice storm. I'm not saying this El Nino will create another repeat of that ice storm, but it's potential evidence of weird weather here in Vermont.
Then came a very strong El Nino in 2015-16. Snowfall was well below normal in Vermont that winter. And it was the hottest winter on record.
Hottest on record, that is, until 2023-24. Another strong El Nino hit, and that became the hottest winter in Vermont, at least as measured in Burlington.
There's no guarantee we'll have the same result. There could be other factors that give us a cold winter. So we'll just have to wait and see.
ELSEWHERE
The trouble spots during El Ninos are typically in the southern half of the United States. That means southern California in particularly might be in for flooding rains and landslides. Usually the Gulf Coast states endure frequent winter thunderstorms, flooding and tornadoes.
Globally, since El Nino warms up an already climate-changed hot world, there's a very good chance that 2027 will become Earth's hottest year on record, beating the record set in 2024 during the previous El Nino.
Either drought' or crop-wrecked storms will likely hit some of the most productive food growing parts of the world. Political instability and income inequality are rising, thanks in large part to certain buffoons in the United States government.
The combination of El Nino, climate change food disruptions and political stupidity isn't necessarily the end of the world, despite what you read in some corners of social media. But it could lead to famine in some areas, deadly storms in other spots. People will unfortunately die because of all this.
There is precedence for this. An El Nino in 1877 was the record holder until this year for the strongest El Nino. Global famines that year from weather disruptions killed 50 million people.
It looks like the next year or so will not be a pleasant one for humanity. And those problems will in part go on past 2027. So brace yourself boys and girls, you are in for some unpleasant surprises with the climate, your local weather, your pocketbook and your general sense of ease.

No comments:
Post a Comment