Stage and discharge
Hourly readings and linked forecast values
Observed Forecast
Stage and discharge chart includes 3 observed points and 4 forecast points.
Flood-stage context
Source-published thresholds where available
Action14 ftSource-backed threshold
Minor flood19 ftSource-backed threshold
Moderate flood21 ftSource-backed threshold
Major flood22.5 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage13.1 ftValid Jun 21, 2026 at 1:00 PM CDT
HGIFF • stage12.4 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage11.9 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage11.6 ftValid Jun 22, 2026 at 7:00 AM CDT
Observations
Stage
7.17 ft
Observed Jun 17, 2026 at 9:00 AM CDT
Stage
7.18 ft
Observed Jun 17, 2026 at 6:00 AM CDT
Stage
6.84 ft
Observed Jun 15, 2026 at 2:00 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.