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heat waves

A map of the Pacific Northwest and southwestern Canada showing the anomalous heat wave of 2021. Much of Washington and Oregon, except for the coastal or mountainous areas, shows temperatures in red, designating heat exceeding 20°C with maximum temperatures recorded at 69°C in Washington State.
Posted inResearch Spotlights

Machine Learning Could Improve Extreme Weather Warnings

Sarah Derouin, Science Writer by Sarah Derouin 11 October 202411 October 2024

A deep learning technique could reduce the error in 10-day weather forecasts by more than 90%, allowing communities to better prepare for extreme events such as heat waves.

Satellite image of Hurricane Helene with its eye over the Florida coast
Posted inNews

Marine Heat Waves Make Tropical Storm Intensification More Likely

by Roberto González 4 October 20244 October 2024

Rapid intensification of hurricanes is 50% more likely to occur during marine heat waves in the Gulf of Mexico and northwestern Caribbean Sea.

A stand of trees is surrounded by lawn on a fall day.
Posted inNews

Some Urban Trees Suffer Under Climate Stress

by Saima May Sidik 17 September 202417 September 2024

Heat and drought hit trees in Boston and New York City harder than those in their rural counterparts.

Photo of a conifer forest wildfire
Posted inNews

Extreme Wildfires Are Getting More Extreme and Occurring More Often

by Erin Martin-Jones 26 July 202425 July 2024

The world’s most energetic wildfires have doubled in intensity and number over the past 2 decades, with climate change and land management likely to blame.

Cars next to an electronic highway sign with an extreme heat warning
Posted inNews

How Sticky Is It Outside?

by Emily Dieckman 10 July 202423 July 2024

Researchers introduce a new variable to quantify the relative contributions of heat and humidity to humid heat.

An extreme heat warning sign in Death Valley National Park in California
Posted inResearch Spotlights

Expecting the Unexpected Could Help Us Prepare for Climate Extremes

Aaron Sidder, freelance science writer by Aaron Sidder 12 June 202413 June 2024

A new paper argues that too little consideration of high-impact, low-likelihood events has left us unprepared for the worst of climate change.

In the foreground at right is an unrecognizable pregnant woman seated in profile, with her hands cradling her abdomen. In the background is an unrecognizable person wearing blue scrubs and a white jacket, holding a sonogram.
Posted inNews

“How Did We Miss This for So Long?” The Link Between Extreme Heat and Preterm Birth

by Virginia Gewin 10 June 202410 June 2024

Heat waves are making pregnancy more dangerous and exacerbating existing maternal health disparities.

A beach crowded with people
Posted inNews

Melting Ice in the Polar North Drives Weather in Europe

Katherine Kornei, Science Writer by Katherine Kornei 28 March 202428 March 2024

Influxes of meltwater into the North Atlantic eventually lead to warmer and drier conditions over Europe.

Graph from the paper.
Posted inEditors' Highlights

Compound Extreme Events Threaten Marine Ecosystems

by Eileen Hofmann 23 January 202419 January 2024

Short-term extreme marine heat wave events superimposed on stressors from longer-term climate change produce compound extreme events that impact the Gulf of Alaska ecosystem.

Tall green trees dot a hillside, and a snow-covered mountain appears in the background.
Posted inNews

Spring Heat Waves Pack a Punch for Snowpacks in the Pacific Northwest

Katherine Kornei, Science Writer by Katherine Kornei 19 January 202419 January 2024

New research shows how the snowpack loss due to moderate springtime heat waves outweighed that of a record-shattering summer heat dome.

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Features from AGU Publications

Research Spotlights

On the Origins of Subantarctic Mode Waters

2 June 20252 June 2025
Editors' Highlights

Seasonal Iron Cycle and Production in the Subantarctic Southern Ocean

29 May 202529 May 2025
Editors' Vox

Rock Glacier Velocity: Monitoring Permafrost Amid Climate Change

3 June 20252 June 2025
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