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rain

Researchers work to unravel the unpredictable cycles of rainfall during India’s monsoon.
Posted inResearch Spotlights

Mysterious Intraseasonal Oscillations in Monsoons

by S. Witman 12 April 201716 December 2021

The unpredictable cycles of rainfall during India's summerlong monsoon have stymied scientists for decades.

Changes in cloud organization due to increasing temperatures may lead to more extreme precipitation events.
Posted inResearch Spotlights

How Global Warming's Effect on Clouds May Make It Rain Harder

by E. Underwood 22 December 201628 February 2023

More clustering of clouds due to higher temperatures increases the likelihood of heavy downpours.

Researchers analyze the small physical processes in Typhoon Matmo
Posted inResearch Spotlights

Reading Raindrops: Microphysics in Typhoon Matmo

Leah Crane by L. Crane 9 December 20163 February 2022

Quantitative predictions about tropical storms require an understanding of even their smallest physical processes. A new study observes unusual microphysics in 2014's Typhoon Matmo.

Improved modeling of water runoff from heavy rainfall events could help communities prepare for hazards like the 2016 flooding in Baton Rouge.
Posted inResearch Spotlights

Modeling Rainfall Runoff

Shannon Hall by S. Hall 3 November 201615 February 2023

New framework unifies existing models for better analysis of the flowing water produced by heavy rain events.

A sign in Cochise County, Arizona, warning residents of possible Earth fissures.
Posted inNews

Earth Fissures May No Longer Get Mapped in Arizona

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 18 July 201624 February 2022

A program that monitors giant cracks in the ground that suddenly appear after heavy rain could become a casualty of budget cuts to the Arizona Geological Survey.

Waves on the Pacific Ocean seen from Maui, Hawaii
Posted inScience Updates

Closing the Pacific Rainfall Data Void

by E. E. Wright, J. R. P. Sutton, N. T. Luchetti, M. C. Kruk and J. J. Marra 7 July 201615 February 2023

A new climatology tool uses satellite data to map precipitation in a data-sparse region of the Pacific Ocean.

Shower over central Netherlands.
Posted inResearch Spotlights

What Causes Heavy Rainfall?

by W. Yan 30 June 201620 March 2023

Scientists investigate atmospheric conditions that correlate to heavy rainfall in the midlatitudes.

Posted inResearch Spotlights

Defining the Onset and End of the Indian Summer Monsoon

Sarah Stanley, Science Writer by Sarah Stanley 15 June 201616 March 2023

A new, objective definition of the onset of the summer monsoon could improve predictions of rainfall in India.

Satellite image showing a textbook Intertropical Convergence Zone (ITCZ) on 24 November 2010 that stretches all the way across the Pacific Ocean.
Posted inResearch Spotlights

Tropical Rainfall Intensifies While the Doldrums Narrow

Sarah Stanley, Science Writer by Sarah Stanley 6 May 20168 March 2022

Scientists show long-term changes in the Intertropical Convergence Zone's location, extent, and rainfall intensity.

water-eroded-hill-sedgwick-reserve-santa-barbara
Posted inResearch Spotlights

Hitting the Slopes

by W. Yan 24 March 201625 October 2022

Researchers investigate whether rain droplets alone can cause enough erosion to impact the shapes of hills.

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