Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 3 observed points and 60 forecast points.
Flood-stage context
Source-published thresholds where available
Action15 ftSource-backed threshold
Minor flood18 ftSource-backed threshold
Moderate flood22 ftSource-backed threshold
Major flood24 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage13.4 ftValid Jun 21, 2026 at 3:00 PM CDT
HGIFF • stage12.9 ftValid Jun 21, 2026 at 4:00 PM CDT
HGIFF • stage12.4 ftValid Jun 21, 2026 at 5:00 PM CDT
HGIFF • stage11.9 ftValid Jun 21, 2026 at 6:00 PM CDT
HGIFF • stage11.4 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage10.9 ftValid Jun 21, 2026 at 8:00 PM CDT
Observations
stage
6.15 ft
Observed Jun 19, 2026 at 7:00 PM CDT
stage
4.19 ft
Observed May 14, 2026 at 7:00 PM CDT
stage
4.25 ft
Observed May 13, 2026 at 7:00 PM CDT
Alerts
Alerts unavailable
Alerts are shown only when the API returns a source-backed match.
Official public sources
Readings and thresholds stay tied to USGS, NOAA/NWS, or source-backed records.
Source freshness
Observed and fetched timestamps are shown separately when the API returns them.
Transparent methodology
Unavailable forecasts, alerts, and thresholds are shown as unavailable states.