Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 13 observed points and 60 forecast points.
Flood-stage context
Source-published thresholds where available
Action25 ftSource-backed threshold
Minor flood30 ftSource-backed threshold
Moderate flood36 ftSource-backed threshold
Major flood39 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage2.5 ftValid Sep 3, 2026 at 1:00 AM CDT
HGIFF • stage2.5 ftValid Sep 3, 2026 at 2:00 AM CDT
HGIFF • stage2.5 ftValid Sep 3, 2026 at 3:00 AM CDT
HGIFF • stage2.5 ftValid Sep 3, 2026 at 4:00 AM CDT
HGIFF • stage2.5 ftValid Sep 3, 2026 at 5:00 AM CDT
HGIFF • stage2.5 ftValid Sep 3, 2026 at 6:00 AM CDT
Observations
stage
2.54 ft
Observed Sep 1, 2026 at 7:00 PM CDT
stage
2.78 ft
Observed Aug 27, 2026 at 7:00 PM CDT
stage
2.93 ft
Observed Aug 19, 2026 at 7:00 PM CDT
stage
3.26 ft
Observed Aug 9, 2026 at 7:00 PM CDT
stage
3.7 ft
Observed Aug 2, 2026 at 7:00 PM CDT
stage
2.06 ft
Observed Jul 6, 2026 at 7:00 PM CDT
stage
2.14 ft
Observed Jul 2, 2026 at 7:00 PM CDT
stage
2.34 ft
Observed Jun 26, 2026 at 7:00 PM CDT
stage
2.9 ft
Observed Jun 20, 2026 at 7:00 PM CDT
stage
2.14 ft
Observed Jun 13, 2026 at 7:00 PM CDT
stage
3.15 ft
Observed Jun 5, 2026 at 7:00 PM CDT
stage
2.66 ft
Observed May 30, 2026 at 7:00 PM CDT
stage
2.19 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.