v1.0.4

Wflow v1.0.4

Diff since v1.0.3

Merged pull requests:

• Allow reservoir spilling when using observed outflows (#981) (@vers-w)
• Fix intercell conductance exponential conductivity_profile and gwf docs (#986) (@vers-w)
• Fix check hydraulic_radius floodplain flow (#992) (@vers-w)
• Backport MSIX installer (#1001) (@visr)
• Prepare patch release v1.0.4 (#1002) (@vers-w)
• Update Docker file (#1014) (@vers-w)

Closed issues:

• Add 1D floodplain schematization to kinematic wave routing (#235)
• Change from using to import, or specify which functions we are importing from external libraries (#375)
• Latest Wflow 05/11/2025 fails to run with Moselle data (#738)
• WFlow 1.0rc3 fails when running sbm_gwf:model example (#775)
• Clarify index and bound names (#863)
• Inconsistency in reservoirs outside river network (#872)
• Remaining tasks for patch release v1.0.3 (#907)
• Check active floodplain indexing hf_index (#921)
• Avoid NaN/Inf values floodplain hydraulic radius (#941)
• Computing groundwater to river_volume_flow_rate (#944)
• Prek typos not working on Windows (#945)
• New Wflow version download 17/06/2026 has spikes in flows (#946)
• Add version field to the toml file (#947)
• Differences between land_surface__elevation and land_surface_water_flow__ground_elevation (#948)
• Increasing efficiency during global optimisation of Wflow model (#951)
• Fix check zero flow kinematic_wave_ssf functions (#954)
• Post release v1.0.3 (#957)
• Update Julia manifest (#961)
• reservoir_wateroutgoingobserved__volume_flow_rate doesnt allow for spilling when reservoir max volume is exceeded (#963)
• Groundwater: conductance of the finite difference, suspected maths errors (#964)
• subsurface_water__specific_yield seems to be redundant (#967)
• Groundwater: giving H = soil__thickness (#968)
• Groundwater: Storativity best computed from saturated zone and not averaged from the unsaturated zone (#971)
• from_SI unit conversion not working when writing aggregated output (#974)
• Reducer for writing floodplain output not working (#975)
• TeamCity installer build fails by missing wix installation (#984)
• Snow can become negative (#985)
• add soil_surface_water_unsaturated_zone__exfiltration_volume_flux to the docs (#988)
• Branch v1.0: replace WiX MSI installer by MSIX (#1000)
• Docker build fails on TeamCity (#1003)