Spatial variation of the rain–snow temperature threshold across the Northern Hemisphere

KS Jennings, TS Winchell, B Livneh… - Nature …, 2018 - nature.com
Despite the importance of precipitation phase to global hydroclimate simulations, many land
surface models use spatially uniform air temperature thresholds to partition rain and snow …

Rain or snow: hydrologic processes, observations, prediction, and research needs

AA Harpold, ML Kaplan, PZ Klos, T Link… - Hydrology and Earth …, 2017 - hess.copernicus.org
The phase of precipitation when it reaches the ground is a first-order driver of hydrologic
processes in a watershed. The presence of snow, rain, or mixed-phase precipitation affects …

[PDF][PDF] Defining snow drought and why it matters, EOS, 98

AA Harpold, M Dettinger, S Rajagopal - Eos, 2017 - cawaterlibrary.net
We propose a new classification to differentiate “dry snow drought” from “warm snow
drought.” These two uses of snow drought have different scientific underpinnings and …

Evaluation of IMERG and ERA5 precipitation-phase partitioning on the global scale

W Xiong, G Tang, T Wang, Z Ma, W Wan - Water, 2022 - mdpi.com
The precipitation phase (ie, rain and snow) is important for the global hydrologic cycle and
climate system. The objective of this study is to evaluate the precipitation-phase partitioning …

Next‐generation intensity‐duration‐frequency curves for hydrologic design in snow‐dominated environments

H Yan, N Sun, M Wigmosta, R Skaggs… - Water Resources …, 2018 - Wiley Online Library
There is a renewed focus on the design of infrastructure resilient to extreme
hydrometeorological events. While precipitation‐based intensity‐duration‐frequency (IDF) …

Exploring the origins of snow drought in the northern Sierra Nevada, California

BJ Hatchett, DJ McEvoy - Earth Interactions, 2018 - journals.ametsoc.org
The concept of snow drought is gaining widespread interest as the climate of snow-
dominated mountain watersheds continues to change. Warm snow drought is defined as …

A wet‐bulb temperature‐based rain‐snow partitioning scheme improves snowpack prediction over the drier western United States

YH Wang, P Broxton, Y Fang… - Geophysical …, 2019 - Wiley Online Library
Accumulation of snowfall during winter and snowmelt in the subsequent spring or earlier
summer provides a dominant water source in alpine regions. Most land surface and …

Regional snow parameters estimation for large‐domain hydrological applications in the western United States

N Sun, H Yan, MS Wigmosta, LR Leung… - Journal of …, 2019 - Wiley Online Library
In snow‐dominated regions, a key source of uncertainty in hydrologic prediction and
forecasting is the magnitude and distribution of snow water equivalent (SWE). With …

Differential use of winter precipitation by upper and lower elevation Douglas fir in the Northern Rockies

J Martin, N Looker, Z Hoylman, K Jencso… - Global change …, 2018 - Wiley Online Library
In temperate regions such as the American west, forest trees often exhibit growth sensitivity
to climatic conditions of a particular season. For example, annual tree ring growth …

On distinguishing snowfall from rainfall using near‐surface atmospheric information: C omparative analysis, uncertainties and hydrologic importance

A Behrangi, X Yin, S Rajagopal… - Quarterly Journal of …, 2018 - Wiley Online Library
The accurate estimation of precipitation phase has broad applications. In this study, we
compared the skill of using various atmospheric variables and their combinations as …