Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 4 observed points and 60 forecast points.
Flood-stage context
Source-published thresholds where available
Action32 ftSource-backed threshold
Minor flood39 ftSource-backed threshold
Moderate flood43 ftSource-backed threshold
Major flood52 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage15.5 ftValid Sep 3, 2026 at 7:00 AM CDT
HGIFF • stage15.5 ftValid Sep 3, 2026 at 1:00 PM CDT
HGIFF • stage15.6 ftValid Sep 3, 2026 at 7:00 PM CDT
HGIFF • stage15.6 ftValid Sep 4, 2026 at 1:00 AM CDT
HGIFF • stage15.5 ftValid Sep 4, 2026 at 7:00 AM CDT
HGIFF • stage15.4 ftValid Sep 4, 2026 at 1:00 PM CDT
Observations
stage
16.42 ft
Observed Sep 2, 2026 at 7:00 PM CDT
stage
21.32 ft
Observed Aug 24, 2026 at 7:00 PM CDT
stage
19.59 ft
Observed Aug 17, 2026 at 7:00 PM CDT
stage
16.54 ft
Observed Aug 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.