Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 6 observed points and 11 forecast points.
Flood-stage context
Source-published thresholds where available
Action8.5 ftSource-backed threshold
Minor flood14 ftSource-backed threshold
Moderate flood17 ftSource-backed threshold
Major flood19 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage3.6 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage3.7 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage3.6 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage3.6 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFF • stage3.6 ftValid Jun 22, 2026 at 7:00 PM CDT
HGIFF • stage3.6 ftValid Jun 23, 2026 at 1:00 AM CDT
Observations
stage
3.7 ft
Observed Jun 20, 2026 at 7:00 PM CDT
stage
3.49 ft
Observed Jun 18, 2026 at 7:00 PM CDT
stage
3.49 ft
Observed May 22, 2026 at 7:00 PM CDT
stage
4.09 ft
Observed May 19, 2026 at 7:00 PM CDT
stage
4.78 ft
Observed May 15, 2026 at 7:00 PM CDT
stage
4.2 ft
Observed May 13, 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.