The IAHS community is more than 10,000 strong with members in over 150 countries contributing to the extensive programme of conferences and workshops, online discussions and IAHS publications
IAHS is one of the eight constituent associations of IUGG
Click an icon on the spinning globe to explore case-studies, scientific profiles, IAHS publications and data across the globe.
Three Theme Leaders are selected to lead the clusters of Working Groups during the initial period of the Science for Solutions decade HELPING. Currently, HELPING has consolidated into 25 Working Groups with 6-140 participants each (42 on average) to which members can still sign up. The IAHS manag....
It is with great sadness that we report the unexpected passing of Mervyn Peart on September 15th 2023 at his home in Scotland, two weeks short of his 69th birthday. Mervyn will be known to many longer-term ICCE members, since he was a regular participant in ICCE Symposia and Workshops over a period ....
Have you received an email or text (SMS) requesting financial assistance or personal help for an IAHS officer? Is someone asking about your IAHS account, email, phone number, password, or payment method? If so, it probably did not come from us. We will never ask you to enter your personal....
Engage and take lead of this new digital innovation connecting IAHS members! The Digital Water Globe is open for everyone to easily explore and find recent advances in hydrological sciences. The tool gives visibility to both published and unpublished findings, as long as it is evidence-base....
The vision and scope of the Science for Solution decade is now crystallising after intense engagement within the IAHS community during this first year. You can follow the progress of the strategic planning (here). The next step is to kick-off the working groups to get into action! Thank you to ever....
Registration for STAHY 2023 is open! We have extended the registration deadline to 20 October. All presenters MUST register by this deadline, or they risk losing their place in the program. STAHY 2023 PROGRAM We are pleased to share you with the full STAHY 2023 program.....
Nominations are now being accepted for the IAHS Tison and Falkenmark awards. The IAHS Tison Award Established in 1982, aims to promote excellence in research by young hydrologists. The Award will be granted for an outstanding paper published by IAHS in a period of two years previous to the deadlin....
The International Hydrology Prize is awarded annually by IAHS, with UNESCO and WMO, to two people who have made an outstanding contribution to hydrological science. Nominations for the Prize are made by National Committees to IAHS, National Committees to the UNESCO-IHP or National Hydrological Advis....
The IUGG Annual Report 2022 provides a comprehensive summary of the activities of the Union including its Associations, Union Commissions,and Programs.We invite you to download this impressive summary of last year’s activities. The e-news for October 2023 is also available to download....
Registration is now open for STAHY 2023 We also have additional details we would like to share about the workshop: EARLY CAREER WORKSHOP DETAILS: We are pleased to announce that the Early Career Committee representation for the International Commission on Statistical Hydrology (ICSH) have organiz....
Flood-Drought Disaster Chain and Water Ecological Degradation in the Changing Environment
The 5th International IAHS-ICWQ Workshop will focus on Flood-Drought Disaster Chain and Water Ecological Degradation in the Changing Environment, will be held from 1-3 December 2023 in Zhuhai City, Guangdong Province, China. More information is available here.
IAHS publishes Hydrological Sciences Journal and three book series:
Details of all books can be found by clicking here