Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 12 observed points and 32 forecast points.
Flood-stage context
Source-published thresholds where available
Action12 ftSource-backed threshold
Minor flood16 ftSource-backed threshold
Moderate flood23.5 ftSource-backed threshold
Major flood26 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage6 ftValid Sep 3, 2026 at 1:00 PM CDT
HGIFF • stage5.9 ftValid Sep 3, 2026 at 7:00 PM CDT
HGIFF • stage5.7 ftValid Sep 4, 2026 at 1:00 AM CDT
HGIFF • stage5.6 ftValid Sep 4, 2026 at 7:00 AM CDT
HGIFF • stage5.5 ftValid Sep 4, 2026 at 1:00 PM CDT
HGIFF • stage5.4 ftValid Sep 4, 2026 at 7:00 PM CDT
Observations
stage
7.02 ft
Observed Aug 31, 2026 at 7:00 PM CDT
stage
17.66 ft
Observed Aug 24, 2026 at 7:00 PM CDT
stage
13.53 ft
Observed Aug 17, 2026 at 7:00 PM CDT
stage
5.62 ft
Observed Aug 9, 2026 at 7:00 PM CDT
stage
7.02 ft
Observed Jul 14, 2026 at 7:00 PM CDT
stage
10.55 ft
Observed Jul 3, 2026 at 7:00 PM CDT
stage
15.9 ft
Observed Jun 24, 2026 at 7:00 PM CDT
stage
9.94 ft
Observed Jun 14, 2026 at 7:00 PM CDT
stage
11.24 ft
Observed Jun 3, 2026 at 7:00 PM CDT
stage
21.4 ft
Observed May 26, 2026 at 7:00 PM CDT
stage
17.11 ft
Observed May 19, 2026 at 7:00 PM CDT
stage
18.65 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.