Exceptional drought events, known as megadroughts, have occurred on every continent outside Antarctica over the past~ 2,000 years, causing major ecological and societal …
Predictions of floods, droughts, and fast drought‐flood transitions are required at different time scales to develop management strategies targeted at minimizing negative societal and …
Compound droughts and hot events or extremes (CDHEs) may lead to larger repercussions than do individual extremes. Due to the disastrous impacts and increased risk of these …
The sensitivity of river discharge to climate-system warming is highly uncertain, and the processes that govern river discharge are poorly understood, which impedes climate …
Drought is a complex and multivariate phenomenon influenced by diverse physical and biological processes. Such complexity precludes simplistic explanations of cause and effect …
B Udall, J Overpeck - Water Resources Research, 2017 - Wiley Online Library
Abstract Between 2000 and 2014, annual Colorado River flows averaged 19% below the 1906–1999 average, the worst 15‐year drought on record. At least one‐sixth to one‐half …
JT Overpeck, B Udall - … of the national academy of sciences, 2020 - National Acad Sciences
Discussions of droughts and their impacts often center on the lack of precipitation, just as assessments of hydrologic impacts under a changing climate most often focus on how …
Hydroclimatic changes associated with global warming over the past 50 years have been documented widely, but physical landscape responses are poorly understood thus far …
M Xiao, B Udall, DP Lettenmaier - Water Resources Research, 2018 - Wiley Online Library
Abstract The Colorado River is the primary surface water resource in the rapidly growing US Southwest. Over the period 1916–2014, the Upper Colorado River Basin naturalized …