{"fdate": "20260527", "rf": [{"file": "rf.F_20260527.S_2026052700.E_2026060600.geojson", "cmap": "rf.F_20260527.S_2026052700.E_2026060600.svg", "start": "2026-05-27 06:00", "end": "2026-06-06 06:00"}]}