NOAA forecasts 2024 to potentially be the warmest year ever recorded

July marked the 14th consecutive month of record-high global temperatures, according to the National Oceanic and Atmospheric Administration. The agency predicts that this year is likely to be the hottest or near the hottest on record, with a 77 percent chance of being the hottest and nearly 100 percent chance of being among the top five hottest years. Karin Gleason, from NOAA’s National Centers for Environmental Information, reported that record temperatures were observed across nearly a fifth of the world’s land area in July.

Record temperatures were recorded in Europe, Africa, and Asia, making July their warmest month on record. North America experienced the second warmest July. The planet experienced its hottest July on record for two consecutive days, leading to heat warnings in the southwestern U.S. and triple-digit temperatures in Central California, where the Park Fire became the fourth-largest wildfire in state history.

NOAA predicts that most of the continental U.S. will experience above-normal temperatures in September, with the exception of coastal California and parts of the Pacific Northwest. Researchers attribute the extreme temperatures to the burning of fossil fuels and the continued increase in greenhouse gas emissions. The recent temperatures are also influenced by the natural weather pattern El Niño.

El Niño’s influence is expected to weaken, potentially making way for La Niña, which could develop in September, October, and November. La Niña is associated with cooler global temperatures, but it could also intensify hurricanes in the Atlantic. It may lead to wetter winters in the Pacific Northwest and drier conditions in the Southwest, potentially causing recurrent droughts.

The Copernicus project, which combines real-world observations with computer modeling, reported that July was the second-hottest on record. US and European scientists agree that this July’s temperatures were comparable to those of 2023 in terms of heat. Despite slight differences in data and methodologies, the consistency in global data sets suggests that the planet is approaching record levels of heat.

After 15 months of record-high sea surface temperatures, NOAA noted a slight easing in levels. Sea surface temperatures are still trending about 1.4 degrees Fahrenheit above average, although below the record set in 2023.

Source: www.nbcnews.com

The year 2023 has been confirmed as the warmest on record.

In August 2023, a wildfire broke out on the Hawaiian island of Maui after a period of dry weather.

Maui News via Matthew Thayer/AP/Alamy

It's official: 2023 was the hottest year on record. The average global temperature this year was 1.48 degrees Celsius higher than the pre-industrial average of 1850-1900, according to the European Union's Copernicus Climate Change Agency (C3S). This is the highest since records began in 1940 and probably the highest in the last 100,000 years, causing heat waves, droughts and wildfires.

The average annual temperature was 14.98°C (58.96°F), close to 1.5°C above pre-industrial levels, but although this target applies to long-term averages, countries are required to do so under the 2015 Paris Agreement. Aiming to avoid. It is the temperature, not the annual average temperature.

“The extreme conditions we have observed over the past few months dramatically demonstrate how far we are now from the climate in which our civilization developed.” carlo buontemposaid the director of C3S in a statement. “We urgently need to decarbonize.”

First, daily temperatures throughout the year were at least 1°C warmer than during the same period before the industrial revolution. Richard Betts The Met Office said 2023 was even hotter than forecasters expected. This is partly due to the onset of El Niño, a natural climate step that causes temperatures to rise, earlier than usual, but most of the warming is still due to human emissions.

“Every year, the Japan Meteorological Agency makes a weather forecast for next year,” Betts says. “For the first time, 2023 significantly exceeded our forecasts.”

The sweltering temperatures led to extreme weather events like the heavy rains of Storm Daniel. Dam collapses, killing more than 11,000 people In Libya last September, much more likely. July heatwave in North America and Europe would have been 'virtually impossible' without climate change, says Global Weather Attribution Initiative mentioned in the report.

Ocean temperatures in 2023 were also unprecedented, according to C3S. Contributing to events such as Hurricane Otiswhich became more intense than any other storm in history in 12 hours.

Betts said this year's weather could be hotter, potentially setting a new record set in 2023.

topic:

  • climate change/
  • Abnormal weather

Source: www.newscientist.com