Why does El Niño have such a big impact on our weather?

Why does El Niño have such a big impact on our weather?

It’s all about heat and the atmosphere’s aversion to imbalances 
when it comes to hot and cold


Reading Time: 4 minutes A few weeks ago while waiting for a triathlon to start, a thunderstorm rolled through the region forcing everyone to run for shelter. While listening to people talk during the storm I overheard a weather-related idea or story that I’ve actually been mulling in my head for a while now, but I still haven’t figured […] Read more


Average sea surface temperature anomalies for the period from Aug. 9 to Sept. 5. (CPC)

El Nino to strengthen in winter, gradually weaken in spring

New York | Reuters — A U.S. government weather forecaster on Thursday said El Nino conditions would gradually weaken through the Northern Hemisphere spring after peaking in late fall or early winter. The National Weather Service’s Climate Prediction Center said the likelihood that El Nino conditions would persist through the Northern Hemisphere winter was about […] Read more

El Nino now seen more likely to last into spring

New York | Reuters — A U.S. government weather forecaster on Thursday raised the likelihood that El Nino conditions would last into the Northern Hemisphere’s early spring to 85 per cent, boosting the probability that drought-stricken California could see increased rains. The Climate Prediction Center, a U.S. National Weather Service agency, last month forecast an […] Read more


Pacific Ocean sea surface temperature anomalies for week centred on July 1. (CPC.ncep.noaa.gov)

U.S. forecaster sees El Nino likely into N. Hemisphere spring

New York | Reuters — A U.S. government weather forecaster on Thursday warned that much-watched El Nino conditions are likely to last another nine months, potentially roiling global crops and commodities prices. The National Weather Service’s Climate Prediction Center projected a more than 90 per cent chance that El Nino would continue through this winter […] Read more



Pacific sea surface temperature anomalies for the week centred on June 3. (CPC.ncep.noaa.gov)

Warming Pacific waters seen fuelling lengthy El Nino

Sydney | Reuters –– Pacific Ocean temperatures continue to warm, supporting El Nino weather conditions for the rest of 2015, Australia’s Bureau of Meteorology said Tuesday. An El Nino can have devastating consequences for agriculture globally, causing heavy rains and floods in South America and scorching weather in Asia and as far away as east […] Read more



Sea surface temperature anomalies over the El Nino region of the Pacific, for the week centred May 20. (CPC.ncep.noaa.gov)

El Nino seen bringing drought to Brazil’s north, heavy rains to south

Sao Paulo | Reuters –– Brazil will likely experience a moderate El Nino by the end of the year, bringing steady rain to the country’s main grain-producing regions and sustained drought in the arid north, the national meteorological institute, Inmet, said. Inmet meteorologist Fabricio Daniel dos Santos Silva said six consecutive quarters of warming sea […] Read more