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
WATER AND SOCIETY: WATER RESOURCES MANAGEMENT AND POLICY IN A CHANGING WORLD III POSTER
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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Relationship Between Tropical Cloud Feedback and Climatological Bias in Clouds
GEOPHYSICAL RESEARCH LETTERS
13 december 2024
Chad W. Thackeray, Mark D. Zelinka, Jesse Norris, ...

Global climate model (GCM) projections of future climate are uncertain largely due to a persistent spread in cloud feedback. This is despite effort...

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Usable Climate Risk Science for Adaptation: An Agenda
ROBUSTNESS OF CLIMATE CHANGE INFORMATION FOR DECISIONS I ORAL
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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An Evaluation of Dynamical Downscaling Methods Used to Project Regional Climate Change
JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES
11 december 2024
Alexander D. Hall, Stefan Rahimi, Jesse Norris, Ni...

In the past decade, dynamical downscaling using “pseudo‐global‐warming” (PGW) techniques has been applied frequently to pro...

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Disentangling Observed Changes in Global Heavy Rainfall Occurrence
DETECTION AND ATTRIBUTION OF ANTHROPOGENIC CLIMATE CHANGE AND EXTREME WEATHER AND CLIMATE EVENTS I POSTER
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
HYDROCLIMATE AND EXTREMES IN THE WESTERN UNITED STATES IN A CHANGING CLIMATE II POSTER
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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The California megaflood: Bias correction and model choices matter
REGIONAL CLIMATE: MODELING, ANALYSIS, AND IMPACTS II ORAL
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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The role of climate change in the earlier onset of fire season in California
THE ROLE OF FIRE IN THE EARTH SYSTEM: UNDERSTANDING DRIVERS, FEEDBACKS, AND INTERACTIONS WITH THE LAND, ATMOSPHERE, AND SOCIETY III POSTER
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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