Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 12 observed points and 21 forecast points.
Flood-stage context
Source-published thresholds where available
Action36 ftSource-backed threshold
Minor flood40 ftSource-backed threshold
Moderate flood49 ftSource-backed threshold
Major flood55 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage29.8 ftValid Sep 3, 2026 at 7:00 AM CDT
HGIFF • stage29.8 ftValid Sep 3, 2026 at 1:00 PM CDT
HGIFF • stage29.8 ftValid Sep 3, 2026 at 7:00 PM CDT
HGIFF • stage29.8 ftValid Sep 4, 2026 at 1:00 AM CDT
HGIFF • stage29.8 ftValid Sep 4, 2026 at 7:00 AM CDT
HGIFF • stage29.8 ftValid Sep 4, 2026 at 1:00 PM CDT
Observations
stage
30.11 ft
Observed Aug 29, 2026 at 7:00 PM CDT
stage
31.51 ft
Observed Aug 17, 2026 at 7:00 PM CDT
stage
30.05 ft
Observed Aug 9, 2026 at 7:00 PM CDT
stage
30.1 ft
Observed Aug 2, 2026 at 7:00 PM CDT
stage
30.37 ft
Observed Jul 14, 2026 at 7:00 PM CDT
stage
32.76 ft
Observed Jun 30, 2026 at 7:00 PM CDT
stage
30.32 ft
Observed Jun 18, 2026 at 7:00 PM CDT
stage
30.41 ft
Observed Jun 10, 2026 at 7:00 PM CDT
stage
34.36 ft
Observed Jun 2, 2026 at 7:00 PM CDT
stage
31.96 ft
Observed May 24, 2026 at 7:00 PM CDT
stage
30.29 ft
Observed May 16, 2026 at 7:00 PM CDT
stage
30.45 ft
Observed May 9, 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.