Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 10 observed points and 16 forecast points.
Flood-stage context
Source-published thresholds where available
Action11 ftSource-backed threshold
Minor flood13 ftSource-backed threshold
Moderate flood18 ftSource-backed threshold
Major flood27 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage2.8 ftValid Sep 3, 2026 at 1:00 PM CDT
HGIFF • stage2.8 ftValid Sep 3, 2026 at 7:00 PM CDT
HGIFF • stage2.8 ftValid Sep 4, 2026 at 1:00 AM CDT
HGIFF • stage2.8 ftValid Sep 4, 2026 at 7:00 AM CDT
HGIFF • stage2.7 ftValid Sep 4, 2026 at 1:00 PM CDT
HGIFF • stage2.7 ftValid Sep 4, 2026 at 7:00 PM CDT
Observations
stage
2.79 ft
Observed Sep 2, 2026 at 7:00 PM CDT
stage
2.8 ft
Observed Aug 24, 2026 at 7:00 PM CDT
stage
3.34 ft
Observed Aug 15, 2026 at 7:00 PM CDT
stage
3.26 ft
Observed Aug 1, 2026 at 7:00 PM CDT
stage
4.05 ft
Observed Jul 15, 2026 at 7:00 PM CDT
stage
2.97 ft
Observed Jul 8, 2026 at 7:00 PM CDT
stage
6.75 ft
Observed Jun 20, 2026 at 7:00 PM CDT
stage
3.67 ft
Observed Jun 12, 2026 at 7:00 PM CDT
stage
3.61 ft
Observed Jun 5, 2026 at 7:00 PM CDT
stage
3.59 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.