Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 7 observed points and 16 forecast points.
Flood-stage context
Source-published thresholds where available
Action10 ftSource-backed threshold
Minor flood12 ftSource-backed threshold
Moderate flood16 ftSource-backed threshold
Major flood21 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage1.4 ftValid Sep 3, 2026 at 1:00 PM CDT
HGIFF • stage1.4 ftValid Sep 3, 2026 at 7:00 PM CDT
HGIFF • stage1.4 ftValid Sep 4, 2026 at 1:00 AM CDT
HGIFF • stage1.4 ftValid Sep 4, 2026 at 7:00 AM CDT
HGIFF • stage1.4 ftValid Sep 4, 2026 at 1:00 PM CDT
HGIFF • stage1.4 ftValid Sep 4, 2026 at 7:00 PM CDT
Observations
stage
1.43 ft
Observed Sep 2, 2026 at 7:00 PM CDT
stage
3.48 ft
Observed Aug 16, 2026 at 7:00 PM CDT
stage
1.73 ft
Observed Aug 10, 2026 at 7:00 PM CDT
stage
3.67 ft
Observed Jul 12, 2026 at 7:00 PM CDT
stage
3.86 ft
Observed Jun 20, 2026 at 7:00 PM CDT
stage
1.15 ft
Observed Jun 13, 2026 at 7:00 PM CDT
stage
1.57 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.