Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 3 observed points and 1 forecast point.
Flood-stage context
Source-published thresholds where available
Action28 ftSource-backed threshold
Minor flood32 ftSource-backed threshold
Moderate flood43 ftSource-backed threshold
Major flood55 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage3 ftValid Sep 3, 2026 at 7:00 AM CDT
Observations
stage
2.88 ft
Observed Sep 2, 2026 at 7:00 PM CDT
stage
4.99 ft
Observed May 13, 2026 at 7:00 PM CDT
stage
5.8 ft
Observed May 11, 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.