Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 6 observed points and 44 forecast points.
Flood-stage context
Source-published thresholds where available
Action17 ftSource-backed threshold
Minor flood20 ftSource-backed threshold
Moderate flood25 ftSource-backed threshold
Major flood28 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage6.3 ftValid Sep 3, 2026 at 1:00 PM CDT
HGIFF • stage6.3 ftValid Sep 3, 2026 at 7:00 PM CDT
HGIFF • stage6.2 ftValid Sep 4, 2026 at 1:00 AM CDT
HGIFF • stage6.1 ftValid Sep 4, 2026 at 7:00 AM CDT
HGIFF • stage6.1 ftValid Sep 4, 2026 at 1:00 PM CDT
HGIFF • stage6 ftValid Sep 4, 2026 at 7:00 PM CDT
Observations
stage
6.7 ft
Observed Aug 31, 2026 at 7:00 PM CDT
stage
12.47 ft
Observed Jul 8, 2026 at 7:00 PM CDT
stage
10.68 ft
Observed Jun 20, 2026 at 7:00 PM CDT
stage
9.53 ft
Observed Jun 13, 2026 at 7:00 PM CDT
stage
10.47 ft
Observed Jun 3, 2026 at 7:00 PM CDT
stage
9.94 ft
Observed May 14, 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.