Caravan
The open global large-sample hydrology dataset — thousands of catchments with forcing, attributes and streamflow.
R client for the UK National River Flow Archive — catalogue, gauged daily flows and catchment metadata.
Install
install.packages("rnrfa")rnrfa wraps the UK National River Flow Archive's API in R: search the station catalogue by location or river, retrieve gauged daily flows and catchment properties, and get everything back as tidy objects ready for FEH-adjacent statistics and trend work.
UK flood hydrology leans heavily on NRFA records, and rnrfa makes their retrieval scriptable and reproducible — the difference between a one-off spreadsheet and an auditable analysis when the review letter arrives.
Other data, monitoring & forecasting tools covering similar workflow stages.
The open global large-sample hydrology dataset — thousands of catchments with forcing, attributes and streamflow.
Deltares' operational forecasting platform — the shell running national flood-forecast centres worldwide.
A Python software stack for US hydrology data: NHD+ networks, gauges, DEMs, soils and climate via one API family.
CUAHSI's platform for sharing hydrological data and models — DOIs, collaboration and linked compute.
An open-source take on Google Flood Hub — per-gauge neural network streamflow forecasting you can self-host.
Dewberry's open tool for building STAC catalogs of storms and gauge data — inputs for stochastic storm transposition.