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meteorology

Posted inEditors' Highlights

A Theory of Squall Lines

by Bjorn Stevens 9 January 20239 January 2023

About 50 years ago, vorticity thinking helped unveil basic properties of squall lines. Zhang now provides a closed theory, demystifying one of nature’s most important forms of convective organization.

A drone hovers over a beach.
Posted inNews

Drones Make Weather Prediction Easier at the Poles

by Andrew Chapman 23 December 202223 December 2022

Researchers measured wind speed with a commercially available drone and a lightweight sensor. The approach could help scientists gather more data from remote environments.

Fiona Lo presenting her Ph.D. thesis at the American Meteorological Society annual conference.
Posted inFeatures

Fiona Lo: A “Really Long, Convoluted Path” to Health

by Richard J. Sima 25 July 20227 February 2023

Lo uses her background in atmospheric sciences to forecast pollen concentrations.

Supercell thunderstorm over Kansas
Posted inNews

Supercell Thunderstorms Shake Up the Stratosphere

by Jordan Wilkerson 28 October 20218 March 2022

Supercell storm tops may act like mountains that obstruct winds, transforming their flow into violent turbulence that mixes near-surface air with the stratosphere above.

A dark cloud bank hovers over the water off of a rocky beach
Posted inFeatures

Los retos de predecir las pequeñas, pero intensas, depresiones polares

by M. Moreno-Ibáñez 7 October 20218 September 2022

Estas intensas tormentas marítimas suponen una amenaza para las comunidades costeras y las actividades económicas de las altas latitudes y puede que influencien el clima y la circulación oceánica.

Sea ice floats in the southern Arctic Ocean.
Posted inNews

When Wild Weather Blew Old Sea Ice South

by Andrew Chapman 16 September 202121 March 2022

Last winter, an unprecedented high-pressure system over the Arctic drove nearly a quarter of old sea ice into warmer waters, putting it at greater risk of melting.

A dark cloud bank hovers over the water off of a rocky beach
Posted inFeatures

The Challenges of Forecasting Small, But Mighty, Polar Lows

by M. Moreno-Ibáñez 3 September 20218 September 2022

These intense maritime storms pose threats to high-latitude coastal communities and economic activities and may influence climate and ocean circulation.

Two maps of the tropical Pacific Ocean showing difference in precipitation between a control model and observations (top panel) and a model with elevated Central American orography (bottom panel).
Posted inEditors' Highlights

Raising Central American Orography Improves Climate Simulation

by Sarah Kang 9 June 20218 March 2022

Elevation of Central American orography significantly reduces the pervasive tropical rainfall bias by blocking the easterlies and consequently warming the northeastern tropical Pacific.

Pacific Ocean off the coast of Nuquí, Chocó, Colombia
Posted inNews

Climate Clues from One of the Rainiest Places on Earth

by Andrew J. Wight 7 June 20218 March 2022

One of the world’s rainiest places lies off Colombia’s Pacific coast. New field research sheds light on the Chocó low-level jet, a phenomenon responsible for the region’s precipitation.

Ice-covered trees line a road.
Posted inNews

The Who, What, When, Where, and Why of the Polar Vortex

by Katherine Kornei 12 May 202129 March 2022

Here’s a rundown of what this atmospheric phenomenon really is and why it matters.

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EDITORS' VOX
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By Luke C. Skinner and Edouard Bard

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