Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 31 observed points and 20 forecast points.
Flood-stage context
Source-published thresholds where available
Action13 ftSource-backed threshold
Minor flood14 ftSource-backed threshold
Moderate flood18 ftSource-backed threshold
Major flood28 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage10.6 ftValid Sep 3, 2026 at 1:00 PM CDT
HGIFF • stage10.8 ftValid Sep 3, 2026 at 7:00 PM CDT
HGIFF • stage10.9 ftValid Sep 4, 2026 at 1:00 AM CDT
HGIFF • stage10.9 ftValid Sep 4, 2026 at 7:00 AM CDT
HGIFF • stage10.9 ftValid Sep 4, 2026 at 1:00 PM CDT
HGIFF • stage10.9 ftValid Sep 4, 2026 at 7:00 PM CDT
Observations
stage
9.22 ft
Observed Sep 2, 2026 at 7:00 PM CDT
stage
10.85 ft
Observed Sep 1, 2026 at 7:00 PM CDT
stage
11.81 ft
Observed Aug 31, 2026 at 7:00 PM CDT
stage
12.61 ft
Observed Aug 30, 2026 at 7:00 PM CDT
stage
13.36 ft
Observed Aug 29, 2026 at 7:00 PM CDT
stage
14.16 ft
Observed Aug 28, 2026 at 7:00 PM CDT
stage
14.88 ft
Observed Aug 27, 2026 at 7:00 PM CDT
stage
15.41 ft
Observed Aug 26, 2026 at 7:00 PM CDT
stage
15.85 ft
Observed Aug 25, 2026 at 7:00 PM CDT
stage
15.99 ft
Observed Aug 24, 2026 at 7:00 PM CDT
stage
16.27 ft
Observed Aug 23, 2026 at 7:00 PM CDT
stage
16.33 ft
Observed Aug 22, 2026 at 7:00 PM CDT
stage
16.33 ft
Observed Aug 21, 2026 at 7:00 PM CDT
stage
16.2 ft
Observed Aug 20, 2026 at 7:00 PM CDT
stage
15.86 ft
Observed Aug 19, 2026 at 7:00 PM CDT
stage
15.14 ft
Observed Aug 18, 2026 at 7:00 PM CDT
stage
14.25 ft
Observed Aug 17, 2026 at 7:00 PM CDT
stage
13.31 ft
Observed Aug 16, 2026 at 7:00 PM CDT
stage
11.95 ft
Observed Aug 15, 2026 at 7:00 PM CDT
stage
10.08 ft
Observed Aug 14, 2026 at 7:00 PM CDT
stage
10.24 ft
Observed Aug 13, 2026 at 7:00 PM CDT
stage
9.71 ft
Observed Aug 12, 2026 at 7:00 PM CDT
stage
9.88 ft
Observed Aug 11, 2026 at 7:00 PM CDT
stage
9.69 ft
Observed Aug 10, 2026 at 7:00 PM CDT
stage
9.7 ft
Observed Aug 9, 2026 at 7:00 PM CDT
stage
9.76 ft
Observed Aug 8, 2026 at 7:00 PM CDT
stage
9.99 ft
Observed Aug 7, 2026 at 7:00 PM CDT
stage
10.45 ft
Observed Aug 6, 2026 at 7:00 PM CDT
stage
9.53 ft
Observed Aug 5, 2026 at 7:00 PM CDT
stage
9.66 ft
Observed Aug 4, 2026 at 7:00 PM CDT
stage
10.22 ft
Observed Aug 3, 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.