Stage and discharge
Hourly readings and linked forecast values
Observed Forecast
Stage and discharge chart includes 1 observed point and 60 forecast points.
Flood-stage context
Source-published thresholds where available
Action16 ftSource-backed threshold
Minor flood20 ftSource-backed threshold
Moderate flood24 ftSource-backed threshold
Major flood28 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage19.8 ftValid Jun 21, 2026 at 1:00 PM CDT
HGIFF • stage19.4 ftValid Jun 21, 2026 at 2:00 PM CDT
HGIFF • stage18.9 ftValid Jun 21, 2026 at 3:00 PM CDT
HGIFF • stage18.3 ftValid Jun 21, 2026 at 4:00 PM CDT
HGIFF • stage17.5 ftValid Jun 21, 2026 at 5:00 PM CDT
HGIFF • stage16.7 ftValid Jun 21, 2026 at 6:00 PM CDT
Observations
Stage
5.26 ft
Observed Jun 20, 2026 at 9:15 AM 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.