Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 8 observed points and 16 forecast points.
Flood-stage context
Source-published thresholds where available
Action20 ftSource-backed threshold
Minor flood21 ftSource-backed threshold
Moderate flood24 ftSource-backed threshold
Major flood27 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage9.7 ftValid Sep 3, 2026 at 1:00 PM CDT
HGIFF • stage9.7 ftValid Sep 3, 2026 at 7:00 PM CDT
HGIFF • stage9.7 ftValid Sep 4, 2026 at 1:00 AM CDT
HGIFF • stage9.7 ftValid Sep 4, 2026 at 7:00 AM CDT
HGIFF • stage9.7 ftValid Sep 4, 2026 at 1:00 PM CDT
HGIFF • stage9.7 ftValid Sep 4, 2026 at 7:00 PM CDT
Observations
stage
9.79 ft
Observed Aug 29, 2026 at 7:00 PM CDT
stage
9.67 ft
Observed Aug 16, 2026 at 7:00 PM CDT
stage
9.42 ft
Observed Jul 13, 2026 at 7:00 PM CDT
stage
9.74 ft
Observed Jun 30, 2026 at 7:00 PM CDT
stage
11 ft
Observed Jun 20, 2026 at 7:00 PM CDT
stage
9.54 ft
Observed Jun 11, 2026 at 7:00 PM CDT
stage
10.21 ft
Observed May 28, 2026 at 7:00 PM CDT
stage
9.9 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.