All posts tagged: extreme weather

Major Disruption Has Left Arctic Polar Vortex Away from North Pole, Scientists Alert

Major Disruption Has Left Arctic Polar Vortex Away from North Pole, Scientists Alert

Published by Webster

A massive disruption to the Arctic polar vortex has pushed the ring of wind that circles the North Pole away from its perch and toward Europe. Scientists predict that the migration will cause colder-than-average temperatures in portions of the continent and the eastern United States in the next week. On March 9, the polar vortex began to drift off course when its powerful winds suddenly turned from west to east to blow in the opposite direction. Though this change generally occurs in mid-April, this year’s reversal occurred remarkably early based on a blog article made April 3 by NOAA. Scientists Observe Displacement of Arctic Polar Vortex According to the officials of NOAA, “the polar vortex is not likely to find its normal location above the North Pole.” It is doubtful it will recover its wintertime strength and will ultimately “enter hibernation” over Northern Europe. As the polar vortex fades, temperatures in Northern Europe, portions of Asia, and the eastern United States will be below average. “Temperatures for the last week of March were pretty normal …

Extreme Arctic Warming Sees North Pole Temperatures Rise Above Freezing

Extreme Arctic Warming Sees North Pole Temperatures Rise Above Freezing

Published by Webster

A dramatic rise in temperature was recorded at the North Pole, with levels surpassing the freezing point due to an extreme winter warming event. Reports indicate that temperatures climbed 20 degrees Celsius above the seasonal average, raising concerns among climate scientists about its impact on Arctic ice loss and long-term warming trends. The event, which occurred over the weekend, is said to be among the most extreme instances of winter warming recorded in the region. Warming Near The North Pole As reported by the Guardian, temperatures at the North Pole exceeded 0 degrees Celsius on Sunday. Data from the European Union’s Copernicus Climate Change Service confirmed the significant warming trend, while an Arctic snow buoy logged a temperature reading of 0.5 degrees Celsius. Mika Rantanen, a researcher at the Finnish Meteorological Institute, told the Guardian that although estimating exact temperature variations in remote Arctic locations remains difficult, models suggest a deviation of more than 20 degrees Celsius. Weather system over Iceland linked to Arctic temperature rise Julien Nicolas, a senior scientist at the Copernicus Climate …

Ocean Warming Rate Quadruples Over Four Decades, Accelerating Climate Change

Ocean Warming Rate Quadruples Over Four Decades, Accelerating Climate Change

Published by Webster

The pace of ocean warming has intensified significantly over the past four decades, with recent data highlighting a quadrupling of heat absorption rates. This shift points to an acceleration in climate change, as oceans act as the planet’s primary heat sink. Researchers warn that if fossil fuel dependency continues, warming is expected to increase at an even faster rate in the coming decades. The implications of this trend extend beyond rising sea levels, influencing extreme weather patterns and global food security. Research Highlights Escalating Ocean Temperatures According to a study published in Environmental Research Letters, ocean surface temperatures have been rising at an increasing rate. The research reveals that while the rate of warming stood at 0.06 degrees Celsius per decade in the 1980s, it has now escalated to 0.27 degrees Celsius per decade. Projections indicate that a similar acceleration will occur in the next 20 years, with the situation worsening if emissions remain unchecked. Climate Change Driving Earth’s Energy Imbalance Findings suggest that Earth’s energy imbalance—where the planet absorbs more energy than it emits—has …

Your olive oil might be unfit for human consumption

Published by Parlour News

You can think of your grocery bill partly as an embodiment of a number of extreme weather events around the world, from sogflation as potato harvests suffered in Europe to tomato prices in the Middle East rising after heatwaves. The rising cost of groceries reflects extreme weather’s effects, particularly olive oil prices driven by Mediterranean droughts. Fraudulent practices are increasing, with criminals taking advantage of high prices to sell misrepresented or adulterated oils. Perhaps the most dramatic example has been the eye-watering rise in olive oil prices over the last year, which few middle-class shoppers would have failed to notice. The steep climb can be traced back to severe drought and heatwave conditions in the Mediterranean, likely exacerbated by the climate crisis, as my colleague and Bloomberg Opinion’s resident olive oil expert Javier Blas has written.  But it’s not the only way the climate crisis might be altering our grocery baskets. Criminals are exploiting liquid gold’s price shock, meaning that there may be more of a chance that a bottle of extra virgin is actually lampante, a grade considered …

‘Day is not far when every person will need to monitor weather info’: IMD general director | India News

Published by Parlour News

At a time when extreme weather events such as long heat waves and extreme rainfall events are regular occurrences, the role of the India Meteorological Department (IMD) is becoming increasingly crucial. In its 150th year now, the scientific agency is facing challenges in the form of erratic weather events and has had to adapt not only to maintain its accuracy in forecasting but also be accessible and useful for the public. IMD Director General Mrutyunjay Mohapatra speaks to Nikhil Ghanekar about these challenges and the agency’s response to it. Excerpts: It’s the first time in a decade the IMD has forecast ‘above normal’ rainfall. Usually, IMD tends to be more conservative in the first long-range forecast. Does the IMD now have better tools? Over the years, we have moved from the statistical model of forecasts, based on historical data, to a dynamical model. In 2021, we adopted the multi-model ensemble forecasts which also included forecasts on spatial distribution, instead of only categorising monsoon rainfall as normal, above normal or below normal. In this model, we …