Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 5 observed points and 29 forecast points.
Flood-stage context
Source-published thresholds where available
Action454 ftSource-backed threshold
Minor flood456.6 ftSource-backed threshold
Moderate flood459 ftSource-backed threshold
Major flood462 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage454.7 ftValid Jun 21, 2026 at 1:00 PM CDT
HGIFF • stage454.6 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage454.5 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage454.6 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage454.9 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFF • stage455.2 ftValid Jun 22, 2026 at 7:00 PM CDT
Observations
stage
454.72 ft
Observed Jun 20, 2026 at 7:00 PM CDT
stage
451.23 ft
Observed Jun 15, 2026 at 7:00 PM CDT
stage
447.15 ft
Observed May 14, 2026 at 7:00 PM CDT
stage
447.59 ft
Observed May 13, 2026 at 7:00 PM CDT
stage
448.57 ft
Observed May 10, 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.