DP
Member Since 1974
Dennis P Lettenmaier P. Lettenmaier
Professor, University of California Los Angeles
AGU Research
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Decelerating Runoff Response to Warming with Declining Snowpacks in the Montane Western U.S.
APPLICATIONS IN SNOW HYDROLOGY: LINKING SNOWPACK AND STREAMFLOW ACROSS SCALES II ORAL
hydrology | 15 december 2023
Zhaoxin Ban, Dennis P. Lettenmaier
Snow loss under climate warming has been a prominent hydrologic signature across the Western United States (WUS) in recent decades, posing a threat to...
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Changes in hydrometeorology in the headwaters of the Yellow River Basin
THE THIRD POLE ENVIRONMENT (TPE) UNDER GLOBAL CHANGES I POSTER
global environmental change | 14 december 2023
Shiqin Xu, Zhongbo Yu, Dennis P. Lettenmaier, Tim ...
Our study domain is the headwaters of the Yellow River Basin (HYRB) (around 122 000 km2) which is in the north-east of the Tibetan Plateau, and experi...
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Do trends in global precipitation confirm acceleration of the global hydrological cycle?
THE GLOBAL WATER CYCLE: COUPLING AND EXCHANGES BETWEEN THE OCEAN, LAND, CRYOSPHERE, AND ATMOSPHERE I POSTER
global environmental change | 14 december 2023
Xiaoyu Ma, Dennis P. Lettenmaier
We investigate the hypothesis of acceleration in the global hydrological cycle by analyzing global gauge, satellite, reanalysis and gridded precipitat...
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Estimating river discharge from satellite observations with neural differential equations
THE SURFACE WATER AND OCEAN TOPOGRAPHY (SWOT) MISSION: A NEW SATELLITE FOR EARTH’S WATER CYCLE II POSTER
hydrology | 14 december 2023
Konstantinos Andreadis, Colin J. Gleason, J. T. Mi...
River discharge, arguably the most important hydrologic variable, is challenging to measure accurately and continuously, particularly in data-scarce r...
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Interactions between changing snowpack and runoff over the Western U.S.
CLIMATE-HYDROLOGY-ECOLOGY-HUMAN INTERACTIONS AND THEIR IMPLICATIONS ON HYDROLOGICAL EXTREMES IN A CHANGING ENVIRONMENT I ORAL
global environmental change | 13 december 2023
Dennis P. Lettenmaier
Among all impacts of climate change on the land surface hydrologic cycle, the interactions among warming temperatures, declining snowpacks, and runoff...
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Assessment of National Water Model Flood Forecast Skill over Coastal Western U.S. River Basins.
ADVANCING FLOOD CHARACTERIZATION, MODELING, AND COMMUNICATION II ORAL
hydrology | 12 december 2023
Lu Su, Dennis P. Lettenmaier, Robert K. Hartman
Flooding is one of the deadliest and costliest natural hazards in the U.S.. In 2016, NOAA initiated an effort to develop a comprehensive nation-wide N...
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Assessment of Subseasonal-to-Seasonal (S2S) Streamflow and Reservoir Storage Forecast Skills in the Trinity River Basin
WATER AND SOCIETY: INTERDISCIPLINARY PERSPECTIVES ON HYDROCLIMATIC FORECASTS FOR WATER RESOURCES DECISION-MAKING I POSTER
hydrology | 12 december 2023
Muzhen Yang, MANQING SHAO, Qian Cao, Dinali N. Fer...
Accurate streamflow and reservoir storage predictions at Subseasonal-to-Seasonal (S2S) timescales are essential for informing the decision processes t...
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The “Perfect Storm”: Can Atmospheric Models Improve Confidence In Probable Maximum Precipitation (PMP) For Dam Safety?
INNOVATIONS IN CLIMATE DATA, ANALYTICS, AND DECISION SUPPORT FOR A WARMING WORLD II POSTER
science and society | 12 december 2023
Emilie G. Tarouilly, Stefan Rahimi, Jason M. Corde...
The flood that would result from the greatest depth of precipitation meteorologically possible, or Probable Maximum Precipitation (PMP), is used in en...
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