Urban areas across the U.S. are undercounting methane emissions, a new study shows Urban areas across the U.S. are undercounting methane emissions, a new study shows An eight-year study of Boston’s natural gas system has revealed that emissions of methane, a powerful greenhouse gas, are significantly higher than previously estimated. Read more
Antarctic ozone hole is 13th largest on record and expected to persist into November Antarctic ozone hole is 13th largest on record and expected to persist into November This year’s ozone hole developed similarly to last year's: A colder than usual Southern Hemisphere winter lead to a deep and larger-than-average hole that will likely persist into November or early December. Read more
Greenhouse gas pollution trapped 49% more heat in 2021 than in 1990, NOAA finds 23May2022 Read more The Annual Greenhouse Gas Index serves as a measure of global society's progress - or lack of progress - in reducing greenhouse gas emissions. Read more
Projected increase in space travel may damage ozone layer 21Jun2022 Read more Scientists from NOAA and The Aerospace Corp. modeled the climate response of the stratosphere to increased future emissions of black carbon from rockets burning kerosene fuel. Read more
NOAA and Saildrone launch seven hurricane-tracking surface drones 3Aug2022 Read more In partnership with NOAA, Saildrone Inc. is deploying seven ocean drones to collect data from hurricanes during the 2022 hurricane season with the goal of improving hurricane forecasting. For the first year, two saildrones will track hurricanes in the Gulf of Mexico. Read more
Study validates accuracy of NOAA’s smoke forecasting model during the Camp Fire 5Jul2022 Read more A research team led by scientists from the University of California Berkeley and NOAA found that HRRR-Smoke accurately predicted the intensification of smoke pollution from the Camp Fire. Read more
Research: Global warming contributed to decline in tropical cyclones in the 20th century 27Jun2022 Read more The annual number of tropical cyclones forming globally has decreased by approximately 13% during the 20th century, and scientists say the main cause is a rise in global warming, according to a new study in Nature Climate Change by a group of international scientists including NOAA scientists. Read more