Stage and discharge
Hourly readings and linked forecast values
Observed Forecast
Stage and discharge chart includes 2 observed points and 12 forecast points.
Flood-stage context
Source-published thresholds where available
Action12 ftSource-backed threshold
Minor flood13 ftSource-backed threshold
Moderate flood16 ftSource-backed threshold
Major flood23 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage11.6 ftValid Jun 21, 2026 at 1:00 PM CDT
HGIFF • stage11.6 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage11.6 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage11.5 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage11.4 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFF • stage11.3 ftValid Jun 22, 2026 at 7:00 PM CDT
Observations
Stage
11.25 ft
Observed Jun 19, 2026 at 1:45 PM CDT
Stage
5.23 ft
Observed Jun 15, 2026 at 2:45 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.