Advancing Scientific Understanding and Practical Adaptation and Mitigation of Floods Through Remote Sensing, Modeling, and AI
LI's Flood Lab at CU Boulder
Publications

Publications

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2025

AQUAH: Automatic Quantification and Unified Agent in Hydrology

Yan, Songkun; Li, Zhi; Zhu, Siyu; Wen, Yixin; Zhang, Mofan; Chen, Mengye; Cao, Jie; Hong, Yang

AQUAH: Automatic Quantification and Unified Agent in Hydrology Conference

2025.

Links | BibTeX | Tags: Deep Learning, Flood modeling

2024

How has the latest IMERG V07 improved the precipitation estimates and hydrologic utility over CONUS against IMERG V06?

Zhu, Siyu; Li, Zhi; Chen, Mengye; Wen, Yixin; Gao, Shang; Zhang, Jiaqi; Wang, Jiao; Nan, Yi; Ferraro, Sebastian; Tsoodle, Theresa; Hong, Yang

How has the latest IMERG V07 improved the precipitation estimates and hydrologic utility over CONUS against IMERG V06? Journal Article

In: Journal of Hydrology, vol. 645, 2024.

Links | BibTeX | Tags: Flood modeling, Precipitation, Remote Sensing

2023

Introducing Flashiness-Intensity-Duration-Frequency (F-IDF): A New Metric to Quantify Flash Flood Intensity

Li, Zhi; Gao, Shang; Chen, Mengye; Zhang, Jiaqi; Gourley, Jonathan; Wen, Yixin; Yang, Tiantian; Hong, Yang

Introducing Flashiness-Intensity-Duration-Frequency (F-IDF): A New Metric to Quantify Flash Flood Intensity Journal Article

In: Geophysical Research Letters, vol. 50, iss. 23, pp. e2023GL104992, 2023.

Links | BibTeX | Tags: Flash floods, Flood modeling, Floods

CONUS-wide model calibration and validation for CRESTv3.0 - an improved Coupled Routing and Excess STorage distributed hydrological model

Chen, Mengye; Li, Zhi; Vergara, Humberto; Gourley, Jonathan; Xue, Ming; Hong, Yang; Hu, Xiao-Ming; Novoa, Hector Mayol; Martin, Elinor; McPherson, Renee; Gao, Shang; Perez, Andres Vitaliano; Morales, Isaac Yanqui

CONUS-wide model calibration and validation for CRESTv3.0 - an improved Coupled Routing and Excess STorage distributed hydrological model Journal Article

In: Journal of Hydrology, 2023.

Abstract | Links | BibTeX | Tags: Flood modeling

2022

Can re-infiltration process be ignored for flood inundation mapping and prediction during extreme storms? A case study in Texas Gulf Coast region

Li, Zhi; Chen, Mengye; Gao, Shang; Wen, Yixin; Gourley, Jonathan; Yang, Tiantian; Kolar, Randall; Hong, Yang

Can re-infiltration process be ignored for flood inundation mapping and prediction during extreme storms? A case study in Texas Gulf Coast region Journal Article

In: Environmental Modelling and Software, vol. 155, pp. 105450, 2022, (Answered the scientific question of whether re-infiltration process in Hydrology is important and can be ignored in flood inundation mapping during extreme events).

Links | BibTeX | Tags: Flood modeling, Floods

A flood predictability study for Hurricane Harvey with the CREST-iMAP model using high-resolution quantitative precipitation forecasts and U-Net deep learning precipitation nowcasts

Chen, Mengye; Li, Zhi; Gao, Shang; Xue, Ming; Gourley, Jonathan; Kolar, Randall; Hong, Yang

A flood predictability study for Hurricane Harvey with the CREST-iMAP model using high-resolution quantitative precipitation forecasts and U-Net deep learning precipitation nowcasts Journal Article

In: Journal of Hydrology, vol. 612, pp. 128168, 2022, (Comparing different QPFs and their impact on flood inundation).

BibTeX | Tags: Flood modeling, Floods, Precipitation

CREST-VEC: A framework towards more accurate and realistic flood simulation across scales

Li, Zhi; Gao, Shang; Chen, Mengye; Gourley, Jonathan; Mizukami, Naoki; Hong, Yang

CREST-VEC: A framework towards more accurate and realistic flood simulation across scales Journal Article

In: Geoscientific Model Development, vol. 15, pp. 6181-6196, 2022, (Developed an efficient and accurate flood forecast framework that can operate globally in real time).

Links | BibTeX | Tags: Flood modeling

Decadal development of CREST hydrological model family: review, improvements, applications, and outlook

Li, Zhi

Decadal development of CREST hydrological model family: review, improvements, applications, and outlook PhD Thesis

2022.

Links | BibTeX | Tags: Climate change, Flash floods, Flood modeling, Floods, Precipitation, Remote Sensing

Multisensor Remote Sensing and the Multidimensional Modeling of Extreme Flood Events: A Case Study of Hurricane Harvey–Triggered Floods in Houston, Texas, USA

Chen, Mengye; Li, Zhi; Gao, Shang

Multisensor Remote Sensing and the Multidimensional Modeling of Extreme Flood Events: A Case Study of Hurricane Harvey–Triggered Floods in Houston, Texas, USA Book Chapter

In: Zhang, Ke; Hong, Yang; AghaKouchak, Amir (Ed.): Remote Sensing of Water-related Hazards, Chapter 5, pp. 87-104, American Geophysical Union, 2022.

Links | BibTeX | Tags: Flood modeling, Floods, Precipitation, Remote Sensing

2021

CREST-iMAP v1. 0: A fully coupled hydrologic-hydraulic modeling framework dedicated to flood inundation mapping and prediction

Li, Zhi; Chen, Mengye; Gao, Shang; Luo, Xiangyu; Gourley, Jonathan; Kirstetter, Pierre; Yang, Tiantian; Kolar, Randall; McGovern, Amy; Wen, Yixin; Rao, Bo; Yami, Teshome; Hong, Yang

CREST-iMAP v1. 0: A fully coupled hydrologic-hydraulic modeling framework dedicated to flood inundation mapping and prediction Journal Article

In: Environmental Modelling and Software, vol. 141, pp. 105051, 2021, (Developed a coupled system that integrates hydrologic process and hydraulic routing for flood prediction).

Links | BibTeX | Tags: Flood modeling, Floods, Remote Sensing

CREST/EF5 capacity building to enhance resilience to hydrodynamic disasters in emerging regions

Teshome, Yami; Shang, Gao; Mengye, Chen; Zhi, Li; Laura, Labriola; Calvince, Wara; Feleke, Beshah; Yang, Hong

CREST/EF5 capacity building to enhance resilience to hydrodynamic disasters in emerging regions Journal Article

In: African Journal of Environmental Science and Technology, vol. 15, iss. 6, pp. 230-242, 2021, (Capacity building project to use hydrologic models/tools to protect African local residents).

Links | BibTeX | Tags: Capacity building, Flood modeling