{"fdate": "20260609", "rf": [{"file": "rf.F_20260609.S_2026060900.E_2026061900.geojson", "cmap": "rf.F_20260609.S_2026060900.E_2026061900.svg", "start": "2026-06-09 06:00", "end": "2026-06-19 06:00"}]}