2026– category –
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High-resolution modeling of pluvial flooding throughout a metropolitan area utilizing open-source data and a supercomputer
Kenichiro Kobayashi Received 2 October, 2025 Accepted 24 November, 2025 Published online 26 March, 2026 Kenichiro Kobayashi1) 1) Graduate School of Science and Engineering, Saitama University, Japan This study presents a simulation of th... -
Climate change influences the intensity and frequency of Cyclone Ditwah (2025)
Yusuke Hiraga, Wasitha Dilshan, So Kazama Received 25 December, 2025 Accepted 26 February, 2026 Published online 25 March, 2026 Yusuke Hiraga1), Wasitha Dilshan1), So Kazama1) 1) Department of Civil and Environmental Engineering, Tohoku ... -
Surface energy balance response to the 2014–2016 El Niño at Huayna‑Potosí Glacier in the Tropical Andes
Genki Saito, Yoshihiro Asaoka, Takeshi Yamazaki, Javier Mendoza, Walter W. Immerzeel Received 9 October, 2025 Accepted 26 December, 2025 Published online 25 March, 2026 Genki Saito1), Yoshihiro Asaoka2)3), Takeshi Yamazaki4), Javier Mend... -
Testing and improving a distributed rainfall-runoff model using slope surface flow as a new observation metric
Seonjun Choi, Tomohiro Tanaka, Kazuaki Yorozu, Yasuto Tachikawa Received 22 July, 2025 Accepted 30 September, 2025 Published online 25 March, 2026 Seonjun Choi1), Tomohiro Tanaka2), Kazuaki Yorozu2), Yasuto Tachikawa1) 1) Graduate School... -
Analysis of hydraulic and hydrological factors under the saltwater intrusion and projections of their future frequency in the Ishikari River
Kento Tanaka, Michihide Ishihara, Tomohito J. Yamada Received 12 May, 2025 Accepted 17 August, 2025 Published online 25 March, 2026 Kento Tanaka1), Michihide Ishihara2), Tomohito J. Yamada2) 1) Graduate School of Engineering, Hokkaido Un... -
Temporal dynamics and threshold behaviors of suspended sediment transport in the Abukuma River, Japan
Sheikh Hefzul Bari, Yoshiyuki Yokoo, Chris Leong Received 9 October, 2025 Accepted 27 December, 2025 Published online 20 March, 2026 Sheikh Hefzul Bari1), Yoshiyuki Yokoo1)2)3), Chris Leong4) 1) Graduate School of Symbiotic Systems Scien... -
Isotopic shift in streamflow relative to precipitation over 13 years: fractionation versus selection effects
Ikuya Adachi, Chihiro Ono, Tsutomu Yamanaka Received 4 September, 2025 Accepted 16 November, 2025 Published online 19 March, 2026 Ikuya Adachi1), Chihiro Ono1), Tsutomu Yamanaka2) 1) Degree Programs in Life and Earth Sciences, University... -
Exploring the predictability of using crowdsourced observations in statistical postprocessing of NWP based precipitation nowcasts by machine learning
Yiwen Mao, Asgeir Sorteberg Received 7 May, 2025 Accepted 16 November, 2025 Published online 14 March, 2026 Yiwen Mao1), Asgeir Sorteberg2) 1) Graduate School of Engineering, Hokkaido University, Japan 2) Bjerknes Centre for Climate Rese... -
Proposal of digital twin approach in cooperation with flood analysis for small and medium rivers
Shoma Wakasaya, Makoto Nakatsugawa Received 19 May, 2025 Accepted 14 November, 2025 Published online 27 February, 2026 Shoma Wakasaya1), Makoto Nakatsugawa1) 1) Dept. of Civil Eng., Muroran Institute of Technology, Japan The purpose of t... -
Numerical analysis of infiltration dynamics in layered soil profiles with earthquake-induced fissures: a case study from the Kumamoto earthquake, western Japan
Yohei Arata, Hirotaka Saito, Takashi Gomi, Roy C. Sidle Received 25 April, 2025 Accepted 5 December, 2025 Published online 27 February, 2026 Yohei Arata1), Hirotaka Saito2), Takashi Gomi3), Roy C. Sidle4)5) 1) Forestry Research Institute...
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