Retrieves metadata for a National Water Model (NWM) reach, including location, available streamflow products, and upstream/downstream routing.
Value
A list containing:
- metadata
An sf object (point geometry) with reach_id, name, latitude, longitude
- streamflow_products
Character vector of available streamflow forecast types (e.g., "short_range", "medium_range")
- upstream
A tibble of upstream reaches with reach_id and stream_order
- downstream
A tibble of downstream reaches with reach_id and stream_order