Sign In or Create an Account.

By continuing, you agree to the Terms of Service and acknowledge our Privacy Policy

Technology

The National Weather Service’s Smart Experiment with AI

By using artificial intelligence to quickly translate weather forecasts and warnings, the agency could save lives.

A person checking a phone.
Heatmap Illustration/Getty Images

Yesterday, the National Weather Service (NWS) announced that it, like seemingly everyone else in the world, is experimenting with AI. Specifically, it’s using AI to translate its weather forecasts and warnings into Spanish and Chinese, with a plan to expand into more languages in the future, starting with Samoan and Vietnamese.

I am cautiously optimistic about this. It’s well-known that climate change will disproportionately impact communities of color, many of which consist of immigrants whose first language is not English. The NWS has been manually translating its forecasts into Spanish for 30 years, but this program represents an expansion of access to information that could very likely save lives as climate impacts worsen.

This isn’t the first time someone has used AI tools to translate climate information; as Anna Turns wrote for The Guardian in June, the group Climate Cardinals has been using AI to translate climate reports into more than 100 languages since 2020. The difference in the NWS’ approach is how its AI models work: While Climate Cardinals primarily relies on tools developed by Google and OpenAI, the NWS teamed up with a company called Lilt to essentially train a bespoke language model on weather terminology.

The press release, of course, talks about the AI project in the excited voice all press releases are written in. The AI model, a spokesperson told me, reduced translation times from an hour to 10 minutes, allowing Spanish-speaking forecasters to spend more time on forecasting rather than translating. But as with any AI project, there’s always the question of accuracy. It’s been well-documented that AI translation tools are far from perfect, and spotting errors in the translations will no doubt become more difficult as the NWS expands the pilot into languages for which it does not have any bilingual forecasters.

I imagine that’s why the NWS is taking things slow to begin with. They’ve launched an experimental language translation website and are asking for public comment through September 29 of next year — a hefty testing period of the type that I dearly wish we’d see elsewhere. If you speak any of the languages currently in testing, maybe go check it out; the press release includes links to feedback forms for each language in testing.

Blue
Neel Dhanesha profile image

Neel Dhanesha

Neel is a founding staff writer at Heatmap. Prior to Heatmap, he was a science and climate reporter at Vox, an editorial fellow at Audubon magazine, and an assistant producer at Radiolab, where he helped produce The Other Latif, a series about one detainee's journey to Guantanamo Bay. He is a graduate of the Literary Reportage program at NYU, which helped him turn incoherent scribbles into readable stories, and he grew up (mostly) in Bangalore. He tweets sporadically at @neel_dhan.

Climate

AM Briefing: About Last Summer...

On historical heat data, clean hydrogen, and solar geoengineering

Last Summer Was the Hottest in 2,000 Years
Heatmap Illustration/Getty Images

Current conditions: Wildfires continue to burn out of control in western Canada • An early season heat wave will bring record high temperatures to parts of Florida • One in eight Europeans now live in an area at risk of flooding.

THE TOP FIVE

1. Study: Last summer was the hottest in 2,000 years

We already know that last summer was the hottest “on record” – but those records only really go back to the 1850s or so. A new study published in the journal Nature looks further into the past and concludes that last summer was the warmest in some 2,000 years in the Northern Hemisphere. To reach this conclusion, researchers examined thousands of tree rings, which offer clues about a year’s temperature and moisture levels. The tree ring data suggests last summer was about 4 degrees Fahrenheit warmer than the average temperature of the years 1 AD to 1890 AD. The study warns that summer 2024 could be even warmer than 2023.

Keep reading...Show less
Yellow
Podcast

It Was a Big Week for the Power Grid

Inside episode 16 of Shift Key.

A power line and a worker.
Heatmap Illustration/Getty Images

Transmission has been one of the biggest obstacles of decarbonizing the power grid in America. In the past week, however, the country has taken two big steps toward finally removing it.

Last week, the Department of Energy published a list of 10 high-priority areas for grid development, called National Interest Electric Transmission Corridors, designed to help accelerate some of the most annoying aspects of the siting process. Then on Monday, the Federal Energy Regulatory Commission passed a new rule directing grid planners to take a longer view on what America’s future electricity needs will look like.

Keep reading...Show less
Green
Electric Vehicles

13 Ways of Looking at Biden’s New China Tariffs

Why Chinese-made electric vehicles and solar panels now face some of America’s highest trade levies.

Xi Jinping and President Biden.
Heatmap Illustration/Getty Images

The United States raised tariffs on a range of Chinese-made climate technologies on Tuesday, including electric vehicles, solar panels, and battery components.

Inspired by the poet Wallace Stevens, here are 13 ways of looking at them:

Keep reading...Show less