Sea surface temperature (SST) anomalies in degrees Celsius over the tropical Pacific Ocean for the week centred on April 12, 2023. (CPC.ncep.noaa.gov)

World could face record temperatures in 2023 as El Nino returns

New record highs 'more likely than not'

Brussels | Reuters — The world could breach a new average temperature record in 2023 or 2024, fuelled by climate change and the anticipated return of the El Nino weather phenomenon, climate scientists say. Climate models suggest that after three years of the La Nina weather pattern in the Pacific Ocean, which generally lowers global

Refraction allows us to “see” a rising or setting sun at a point when it’s actually below the horizon.

Meteorology 101: Insolation, scattering and refraction

Also: La Niña comes to an end

Before we dive into our next meteorology 101 class, there has been some breaking weather news. Well, by the time you read this, the news might not be so breaking but, according to the U.S. National Oceanic and Atmospheric Administration, after three years and one of the longest La Niñas on record, ocean temperatures across


Pacific Ocean sea surface anomalies (in degrees Celsius) for the weeks centred on Jan. 4 (top) and March 15, 2023 (bottom).

El Niño could arrive by summer

Reuters — La Niña has ended and neutral conditions are expected to continue through the Northern Hemisphere’s spring and early summer 2023, a U.S. government weather forecaster said March 9. El Niño could possibly form during summer 2023 and persist through the fall, they added. “The forecaster consensus favours ENSO-neutral through summer 2023, with elevated

The skeleton of a fish is seen in the Navarro lagoon, which dried up due to the climate phenomenon La Nina, in Navarro in Argentina's Buenos Aires province on Dec. 5, 2022.

Comment: La Niña’s long strange run

La Niña is finishing an extremely unusual three-year cycle – here’s how it affected weather around the world

It was anchovy fishermen in Peru who first noticed and named El Niño events in the tropical Pacific hundreds of years ago. Their catches would fluctuate and the largest declines were seen near Christmas, when the ocean was at its warmest. They called it El Niño de Navidad, the boy of Christmas. With a larger


CBOT May 2023 corn with 20-, 50- and 100-day moving averages. (Barchart)

U.S. grains: Chicago corn dampened by prediction of El Nino rain

Black Sea export deal hopes drag wheat to 18-month low

Chicago | Reuters — Chicago corn futures hit their lowest price since August on Thursday on expectations that the El Nino climate phenomenon could boost U.S. crops and concerns about rising interest rates. La Nina has ended, the National Weather Service’s Climate Prediction Center said on Thursday, and El Niño could possibly form during summer

A drone photo from the Sampona commune of Madagascar on Feb. 11, 2022, shows Zebu cattle drinking water from a large puddle created from Cyclone Batsirai. The island nation’s south has been experiencing severe drought for the past four years, putting it in danger of what the World Food Programme calls “the world’s first climate change famine.” (Photo: Reuters/Alkis Konstantinidis)

Last year tied as world’s fifth-warmest on record, U.S. scientists say

Global CO2 emissions continue to rise

Brussels | Reuters — Last year was the world’s joint fifth-warmest on record and the last nine years were the nine warmest since pre-industrial times, putting the 2015 Paris Agreement’s goal to limit global warming to 1.5 C in serious jeopardy, U.S. scientists said on Thursday. Last year tied with 2015 as the fifth-warmest year


A drone’s-eye view of crews repairing a levee, north of the Cosumnes River, after it was breached by heavy rains and flooded Sacramento County roads and properties near Wilton, just southeast of Sacramento, on Jan. 2, 2023. (Photo: Reuters/Fred Greaves)

Northern California deluge’s current rainfall level expected again

Flood risk to continue into next week

MarketsFarm — While the deluge of rain over northern California took a day’s break on Tuesday, agricultural meteorologist Drew Lerner of World Weather Inc. said the heavy precipitation would soon resume. Following the worst drought in California history, the state has been receiving very intense precipitation that’s brought flooding to its northern areas. “It will

Pacific Ocean sea surface temperature anomalies (in degrees Celsius) for the week centred on Sept. 14, 2022. (CPC.ncep.noaa.gov)

La Nina set to continue for third year

Other weather patterns may override temporarily

MarketsFarm — With fall soon upon North America, there’s nothing overly unusual with the continuation of La Nina, according to Drew Lerner, president of World Weather Inc. at Overland Park, Kansas. Going into its third year, some people might think this is the third consecutive La Nina — but Lerner said it’s the same one,