Guest blogger Marybeth Arcodia explains her latest research into how the Madden-Julian Oscillation and ENSO sometimes enhance each other's influence on U.S. precipitation and other times cancel each other out.
Arctic sea ice extent likely reached its annual minimum for 2020 on September 15. For the second time in the satellite record, sea ice extent dipped below 1.5 million square miles (4 million square kilometers).
Extreme heat in the U.S. Southwest carried August 2020 into the record books as the country’s third-warmest August in the 126-year record. Despite heavy rain from landfalling tropical cyclones, national average precipitation was in the driest third of the record.
La Niña is here and likely to continue through the winter. Our blogger covers current tropical Pacific conditions and what La Niña can mean for global weather and climate.
Guest blogger Marybeth Arcodia explains her latest research into how the Madden-Julian Oscillation and ENSO sometimes enhance each other's influence on U.S. precipitation and other times cancel each other out.
Arctic sea ice extent likely reached its annual minimum for 2020 on September 15. For the second time in the satellite record, sea ice extent dipped below 1.5 million square miles (4 million square kilometers).
Extreme heat in the U.S. Southwest carried August 2020 into the record books as the country’s third-warmest August in the 126-year record. Despite heavy rain from landfalling tropical cyclones, national average precipitation was in the driest third of the record.
