Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 3 observed points and 32 forecast points.
Flood-stage context
Source-published thresholds where available
Action40 ftSource-backed threshold
Minor flood66.5 ftSource-backed threshold
Moderate flood68.5 ftSource-backed threshold
Major flood70.5 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage31.3 ftValid Jul 27, 2026 at 10:00 AM CDT
HGIFF • stage31.3 ftValid Jul 27, 2026 at 1:00 PM CDT
HGIFF • stage31.3 ftValid Jul 27, 2026 at 4:00 PM CDT
HGIFF • stage31.3 ftValid Jul 27, 2026 at 7:00 PM CDT
HGIFF • stage31.3 ftValid Jul 27, 2026 at 10:00 PM CDT
HGIFF • stage31.3 ftValid Jul 28, 2026 at 1:00 AM CDT
Observations
stage
31.37 ft
Observed Jul 26, 2026 at 7:00 PM CDT
stage
31.24 ft
Observed Jul 10, 2026 at 7:00 PM CDT
stage
37.45 ft
Observed Jul 1, 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.