Member Since 1997
Alex D. Hall
Professor, University of California Los Angeles
AGU Research
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Evaluating Alternatives for the Colorado River Post-2026 Operations Based on a Dynamically Downscaled CMIP6 Ensemble
AGU 2024
hydrology | 13 december 2024
Bowen Wang, Benjamin Bass, Alexander D. Hall, Stef...
The Colorado River Basin (CRB) provides water and hydroelectricity to 35-40 million people in seven US states and Mexico primarily through its two maj...
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Usable Climate Risk Science for Adaptation: An Agenda
AGU 2024
global environmental change | 13 december 2024
Adam H. Sobel, Amy C. Clement, Andrew E. Dessler, ...
This talk will outline a scientific agenda to support a more coherent and systematic provision of usable physical climate risk data for adaptation. Th...
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Disentangling Observed Changes in Global Heavy Rainfall Occurrence
AGU 2024
global environmental change | 11 december 2024
Chad W. Thackeray, Jesse Norris, Alexander D. Hall
An expected consequence of climate change is more frequent and intense extreme precipitation events. In fact, several studies have already detected th...
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Increasing Spatial Contiguity of Drought-Based Fire Danger Events in the Western United States
AGU 2024
atmospheric sciences | 10 december 2024
Bowen Wang, Gavin Dayanga Madakumbura, Qian He, De...
Wildfire activity has rapidly increased and intensified in the western United States (US) in recent decades due to a warming and drying climate. Atmos...
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Uncertainty of 21st Century Western U.S. snow loss derived from regional climate model large ensemble
AGU 2024
atmospheric sciences | 10 december 2024
Jesse Norris, Stefan Rahimi, Lei Haung, Benjamin B...
The Western United States is dependent on winter snowfall over its major mountain ranges, which gradually melts each year, serving as a natural reserv...
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The California megaflood: Bias correction and model choices matter
AGU 2024
global environmental change | 10 december 2024
Stefan Rahimi, Chad W. Thackeray, Jesse Norris, Le...
Occurring bicentennially, the California megaflood is a 30-day cluster of storms whose statewide precipitation amount informs design and inundation pl...
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Exploring Western US Heatwaves through a Dynamically Downscaled Regional Climate Model Ensemble
AGU 2024
atmospheric sciences | 09 december 2024
Stephen Cropper, Chad W. Thackeray, Stefan Rahimi,...
In recent years, multiple heatwaves have broken temperature records across the Western United States (WUS). Increases to temperature extremes, which i...
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The role of climate change in the earlier onset of fire season in California
AGU 2024
biogeosciences | 09 december 2024
Gavin Dayanga Madakumbura, Max Moritz, Karen A. Mc...
In recent decades, wildfires in California have become increasingly destructive, with the fire season starting earlier and lasting longer. This shift ...
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