Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 9 observed points and 16 forecast points.
Flood-stage context
Source-published thresholds where available
Action14.9 ftSource-backed threshold
Minor flood20 ftSource-backed threshold
Moderate flood21 ftSource-backed threshold
Major flood23 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage3.7 ftValid Sep 3, 2026 at 1:00 PM CDT
HGIFF • stage3.6 ftValid Sep 3, 2026 at 7:00 PM CDT
HGIFF • stage3.6 ftValid Sep 4, 2026 at 1:00 AM CDT
HGIFF • stage3.6 ftValid Sep 4, 2026 at 7:00 AM CDT
HGIFF • stage3.6 ftValid Sep 4, 2026 at 1:00 PM CDT
HGIFF • stage3.6 ftValid Sep 4, 2026 at 7:00 PM CDT
Observations
stage
3.66 ft
Observed Sep 2, 2026 at 7:00 PM CDT
stage
6.52 ft
Observed Aug 19, 2026 at 7:00 PM CDT
stage
5.4 ft
Observed Aug 14, 2026 at 7:00 PM CDT
stage
4.46 ft
Observed Aug 3, 2026 at 7:00 PM CDT
stage
5.42 ft
Observed Jul 10, 2026 at 7:00 PM CDT
stage
5.24 ft
Observed Jun 30, 2026 at 7:00 PM CDT
stage
3.78 ft
Observed Jun 16, 2026 at 7:00 PM CDT
stage
9.22 ft
Observed May 28, 2026 at 7:00 PM CDT
stage
3.83 ft
Observed May 12, 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.