---
OA_place: repository
OA_type: green
_id: '22433'
abstract:
- lang: eng
  text: 'Process-based hydrological models have a long history dating back to the
    1960s. Criticized by some as over-parameterized, overly complex, and difficult
    to use, a more nuanced view is that these tools are necessary in many situations
    and, in a certain class of problems, they are the most appropriate type of hydrological
    model. This is especially the case in situations where knowledge of flow paths
    or distributed state variables and/or preservation of physical constraints is
    important. Examples of this include: spatiotemporal variability of soil moisture,
    groundwater flow and runoff generation, sediment and contaminant transport, or
    when feedbacks among various Earth’s system processes or understanding the impacts
    of climate non-stationarity are of primary concern. These are situations where
    process-based models excel and other models are unverifiable. This article presents
    this pragmatic view in the context of existing literature to justify the approach
    where applicable and necessary. We review how improvements in data availability,
    computational resources and algorithms have made detailed hydrological simulations
    a reality. Avenues for the future of process-based hydrological models are presented
    suggesting their use as virtual laboratories, for design purposes, and with a
    powerful treatment of uncertainty.'
article_processing_charge: No
article_type: original
author:
- first_name: Simone
  full_name: Fatichi, Simone
  id: cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6
  last_name: Fatichi
- first_name: Enrique R.
  full_name: Vivoni, Enrique R.
  last_name: Vivoni
- first_name: Fred L.
  full_name: Ogden, Fred L.
  last_name: Ogden
- first_name: Valeriy Y.
  full_name: Ivanov, Valeriy Y.
  last_name: Ivanov
- first_name: Benjamin
  full_name: Mirus, Benjamin
  last_name: Mirus
- first_name: David
  full_name: Gochis, David
  last_name: Gochis
- first_name: Charles W.
  full_name: Downer, Charles W.
  last_name: Downer
- first_name: Matteo
  full_name: Camporese, Matteo
  last_name: Camporese
- first_name: Jason H.
  full_name: Davison, Jason H.
  last_name: Davison
- first_name: Brian
  full_name: Ebel, Brian
  last_name: Ebel
- first_name: Norm
  full_name: Jones, Norm
  last_name: Jones
- first_name: Jongho
  full_name: Kim, Jongho
  last_name: Kim
- first_name: Giuseppe
  full_name: Mascaro, Giuseppe
  last_name: Mascaro
- first_name: Richard
  full_name: Niswonger, Richard
  last_name: Niswonger
- first_name: Pedro
  full_name: Restrepo, Pedro
  last_name: Restrepo
- first_name: Riccardo
  full_name: Rigon, Riccardo
  last_name: Rigon
- first_name: Chaopeng
  full_name: Shen, Chaopeng
  last_name: Shen
- first_name: Mauro
  full_name: Sulis, Mauro
  last_name: Sulis
- first_name: David
  full_name: Tarboton, David
  last_name: Tarboton
citation:
  ama: Fatichi S, Vivoni ER, Ogden FL, et al. An overview of current applications,
    challenges, and future trends in distributed process-based models in hydrology.
    <i>Journal of Hydrology</i>. 2016;537:45-60. doi:<a href="https://doi.org/10.1016/j.jhydrol.2016.03.026">10.1016/j.jhydrol.2016.03.026</a>
  apa: Fatichi, S., Vivoni, E. R., Ogden, F. L., Ivanov, V. Y., Mirus, B., Gochis,
    D., … Tarboton, D. (2016). An overview of current applications, challenges, and
    future trends in distributed process-based models in hydrology. <i>Journal of
    Hydrology</i>. Elsevier. <a href="https://doi.org/10.1016/j.jhydrol.2016.03.026">https://doi.org/10.1016/j.jhydrol.2016.03.026</a>
  chicago: Fatichi, Simone, Enrique R. Vivoni, Fred L. Ogden, Valeriy Y. Ivanov, Benjamin
    Mirus, David Gochis, Charles W. Downer, et al. “An Overview of Current Applications,
    Challenges, and Future Trends in Distributed Process-Based Models in Hydrology.”
    <i>Journal of Hydrology</i>. Elsevier, 2016. <a href="https://doi.org/10.1016/j.jhydrol.2016.03.026">https://doi.org/10.1016/j.jhydrol.2016.03.026</a>.
  ieee: S. Fatichi <i>et al.</i>, “An overview of current applications, challenges,
    and future trends in distributed process-based models in hydrology,” <i>Journal
    of Hydrology</i>, vol. 537. Elsevier, pp. 45–60, 2016.
  ista: Fatichi S, Vivoni ER, Ogden FL, Ivanov VY, Mirus B, Gochis D, Downer CW, Camporese
    M, Davison JH, Ebel B, Jones N, Kim J, Mascaro G, Niswonger R, Restrepo P, Rigon
    R, Shen C, Sulis M, Tarboton D. 2016. An overview of current applications, challenges,
    and future trends in distributed process-based models in hydrology. Journal of
    Hydrology. 537, 45–60.
  mla: Fatichi, Simone, et al. “An Overview of Current Applications, Challenges, and
    Future Trends in Distributed Process-Based Models in Hydrology.” <i>Journal of
    Hydrology</i>, vol. 537, Elsevier, 2016, pp. 45–60, doi:<a href="https://doi.org/10.1016/j.jhydrol.2016.03.026">10.1016/j.jhydrol.2016.03.026</a>.
  short: S. Fatichi, E.R. Vivoni, F.L. Ogden, V.Y. Ivanov, B. Mirus, D. Gochis, C.W.
    Downer, M. Camporese, J.H. Davison, B. Ebel, N. Jones, J. Kim, G. Mascaro, R.
    Niswonger, P. Restrepo, R. Rigon, C. Shen, M. Sulis, D. Tarboton, Journal of Hydrology
    537 (2016) 45–60.
das_tickbox: '1'
date_created: 2026-07-27T12:30:23Z
date_published: 2016-06-01T00:00:00Z
date_updated: 2026-08-11T06:17:23Z
day: '01'
doi: 10.1016/j.jhydrol.2016.03.026
extern: '1'
intvolume: '       537'
keyword:
- Modeling
- Interdisciplinary
- Watershed processes
- Virtual experiments
- Change assessments
- Natural and built environment
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc-nd/4.0/
main_file_link:
- open_access: '1'
  url: https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=3459&context=cee_facpub
month: '06'
oa: 1
oa_version: Accepted Version
page: 45-60
publication: Journal of Hydrology
publication_identifier:
  eissn:
  - 1879-2707
  issn:
  - 0022-1694
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: An overview of current applications, challenges, and future trends in distributed
  process-based models in hydrology
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 537
year: '2016'
...
