The CEMS-flood sub-seasonal and seasonal products are essentially the same across the two systems and similarly the same across EFAS and GloFAS. Below we introduce the products that available.
The river network summary map layer shows the combined forecast anomaly and uncertainty signal in a simplified way for each forecast lead time. The lead time is calendar weekly (Monday to Sunday average river discharge) in the sub-seasonal and calendar monthly (average river discharge across the whole month). The forecast signal is shown for all river pixels above a certain minimum catchment area (currently 50 km2 in EFAS and 250 km2 in GloFAS). Each of these river pixels are colouredÂ