The HESS editorial board, the European Geosciences Union, and Copernicus Publications thank the following colleagues very much for their work in reviewing the manuscripts published in the journal volume 30, 2026.
- Pertti Ala-aho
- Sherif Alaa Ibrahim
- Haider Ali
- Cristina Amado
- Vazken Andréassian
- Sultan Araffa
- Louise Arnal
- Paul C. Astagneau
- Francesco Avanzi
- Paolo Benettin
- Georgios Blougouras
- Gabriel Bowen
- Peter Burek
- Patrick Byrne
- Alexis Bédard-Therrien
- Regina Castrovilli
- Xi Chen
- Yunxiang Chen
- Zhixin Chen
- Jiaqi Chen
- Kewei Chen
- Meiling Cheng
- Francis Chiew
- Gabriele Chiogna
- Marie Cottrell
- Zhen Cui
- Marleen de Ruiter
- Sylvia Dee
- Olivier Delaigue
- Otgonbayar Demberel
- Pankaj Dey
- Panayiotis Dimitriadis
- Alexander Dolich
- Ningpeng Dong
- Arjan Droste
- Yiheng Du
- Yao Du
- Yaniv Edery
- Maya Engel
- Simon Felix Fahrländer
- Mohammad Farmani
- Benjamin Fischer
- David Fitzjarrald
- Alex Furman
- Daniele Ganora
- Man Gao
- Manuela Girotto
- Clarissa Glaser
- Saeed Golian
- Stephen Good
- Phillip Goodling
- Isabelle Gouttevin
- Andrew P. Grace
- Benjamin Gralher
- Arjen Haag
- Malve Heinz
- Hörður Bragi Helgason
- Barbara Herbstritt
- Hiroyuki Hirashima
- Tegan Holmes
- Jingheng Huang
- Tianlong Jia
- Peishi Jiang
- Shijie Jiang
- Kailun Jin
- Shima Kasaei
- Aristeidis Kastridis
- Prajwal Khanal
- Jens Kiesel
- Minseok Kim
- Maria Klepikova
- Wouter Knoben
- Adel Kotb
- Sylvain Kuppel
- Barret Kurylyk
- David C. Lafferty
- Pierre Laluet
- Bernard Laval
- Liangping Li
- Binquan Li
- Ruidong Li
- Zhenwei Li
- huan li
- Peiyue Li
- Chenyuan Li
- Lei Lin
- X. Liu
- yi liu
- Annalina Lombardi
- Stefanie Lutz
- J. Ignacio López-Moreno
- Shaoxiu Ma
- Pravin Maduwantha Mahanthe Gamage
- Salvatore Manfreda
- Francesco Marra
- Pedro Martínez-Pagán
- Benjamin Mary
- Masoud Mehrvand
- Davi Melo
- Saham Mirzaei
- Alhussein Mohammed
- Simon Moulds
- Paul Muñoz
- Eduardo Muñoz-Castro
- Nithila Devi Nallasamy
- Tongchao Nan
- Álvaro Ossandón
- Wenyu Ouyang
- Nicola Paciolla
- Maria Catarina Paz
- Nadav Peleg
- Marco Peli
- Tim Peterson
- Marcia Phillips
- Claudio Piani
- Guillaume Pirot
- Jasna Plavsic
- Sara Polanco
- Violaine Ponsin
- Soheil Radfar
- Elisa Ragno
- Chiara Recalcati
- Alfredo Reder
- Menaka Revel
- Guido Rianna
- Riccardo Rigon
- Italo Rodrigues
- Denis Ruelland
- Robert Runkel
- Sergio Rusi
- Dongryeol Ryu
- Leonardo Sandoval
- Mampi Sarkar
- Riccardo Scandroglio
- Timo Schaffhauser
- Massimiliano Schiavo
- Ewerthon Cezar Schiavo Bernardi
- Oliver S. Schilling
- Noah Schmadel
- Gerrit Schoups
- Alex Sendrós
- Oscar Sepúlveda Steiner
- Manqing Shao
- Shraddhanand Shukla
- Yalan Song
- Rodolfo Souza
- Anne Springer
- Stefanos Stefanidis
- Lina Stein
- Ryan Stewart
- Joshua Sturtevant
- Salvador Sánchez-Carrillo
- Riccardo Taormina
- Fuqiang Tian
- Ye Tian
- Emma Tronquo
- Hatice Türk
- Schalk Jan van Andel
- Ype van der Velde
- John Van Stan
- Mariana Vargas-Sánchez
- Wolfgang Wagner
- Thomas Wahl
- Weiguang Wang
- Lijing Wang
- Zhenyu Wang
- Wenhong Wang
- Jiao Wang
- quanrong wang
- Conrad Wasko
- Howard Wheater
- Kristen Whitney
- Inge Wiekenkamp
- Jan Wienhöfer
- Sly Wongchuig
- Yong Xiao
- Keitaro Yamase
- Chen Yang
- Hanbo Yang
- Roland Yonaba
- Xing Yuan
- Benjamin F. Zaitchik
- Massimiliano Zappa
- Junhan Zeng
- Lingzao Zeng
- Hongbin Zhan
- Xiaolang Zhang
- Yi-Peng Zhang
- Junyuan Zhang
- Yonggen Zhang
- Xudong Zhou
- Jialiang Zhou