Air pollution does not affect all populations equally, and a new website seeks 
to highlight disparities in the United States by mapping exposure to particulate airborne 
matter, known as PM2.5, by various demographics.

As the lowest layer of the tropo­sphere, the planetary boundary layer (PBL) connects the atmosphere to Earth’s surface and significantly influences weather and climate, which means “understanding PBL dynamics is fundamental to answering a lot of questions about the Earth system.”

At the height of the 2022 holiday travel season in New York, a four-day blizzard and lake-effect snow event knocked out power for more than 100,000 people, paralyzed emergency services and holiday travel, and left at least 47 dead.

Learn how citizen scientists contribute to weather forecasting by participating in programs like CoCoRaHS, NWS COOP, and Skywarn, which helps to improve forecast accuracy and warning systems.
 

Our experts highlighted the significance of global weather models in forecasting, discussing their recent performance improvements and upcoming upgrades.

Learn how to take part in citizen science projects during the April 8, 2024, total solar eclipse! Now is your chance to connect with scientists and contribute to important discoveries!

Experts discuss ongoing extreme weather events in 2024, including snowstorms, the Polar Vortex, El Niño impacts, and upcoming severe weather, highlighting recent impacts and expectations for spring and summer.

The panel looks at the coverage of weather events by the media, including story selection, geographic bias, and maintaining public trust in news sources, offering insights on effective science communication.

Climate Central and the American Meteorological Society explore attribution science, highlighting climate change's impact on weather, from extreme events to everyday temperatures, and how meteorologists are integrating these insights into their work and using new tools to understand how our changing climate is changing our weather.

Living on Penang Island, Graeme Guy witnessed frequent tropical storms and waterspouts emanating from local weather conditions, especially those building up over mainland Malaysia. Using a specific photographic protocol and tracking lightning strikes from a website, he captured stunning images of electrical storms, showcasing the dramatic natural beauty of the region. 

56.7% — The probability of a hurricane’s maximum intensification rate in a 24-hour window being 20 knots (23 miles per hour) or greater for the years 2001–20—an increase from 42.3% for the years 1971–90. 

~8,000 years ago — The melting of a Canadian ice sheet appears to have triggered a major change in Earth’s climate, according to a study in Quaternary Science Advances. 

Kayla Hudson, a recent meteorology graduate of Jackson State University, on opportunities she pursued inside and outside of school that she believed would be beneficial in securing a job. For more, listen to the Clear Skies Ahead podcast, with new episodes released every month.

A team of expert scientists discuss their collaborative efforts and lessons learned from field campaigns designed to better understand and forecast intense lake-effect storms.

QUESTION: How is glacial ice different from other kinds of ice, and what does that difference have to do with global sea levels?

William H. Hooke is former director of the AMS Policy Program. This essay was posted August 10, 2023 on his blog, https://www.livingontherealworld.org. In 2010, AMS published his book, Living on the Real World: How Thinking and Acting Like Meteorologists Will Help Save the Planet.

Melissa Griffin, the incoming Weather Band Committee Chair, is here to answer some frequently asked questions about the 2024 Jamposium! 

424,000–374,000 years ago — The period when large parts of Greenland were free of ice and plant life was able to grow, according to a study published in Science.

WeatherNation's Lead Meteorologist Steve Glazier recaps the top ten weather events in the United States this year. 

K–12 Climate Science Education: The Worldwide Picture

The 2023 hurricane season has come to a close. It’s been an eventful few months, with some strange storms! 

Marine heat waves caused by El Niño “are the greatest threat to coral reef ecosystems globally,” says Michael Fox of King Abdullah University of Science and Technology.