Stage and discharge
Hourly readings and linked forecast values
Observed Forecast
Stage and discharge chart includes 5 observed points and 20 forecast points.
Flood-stage context
Source-published thresholds where available
Action16 ftSource-backed threshold
Minor flood18 ftSource-backed threshold
Moderate flood20 ftSource-backed threshold
Major flood38 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage9.7 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage11.4 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage12.1 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage12.4 ftValid Jun 22, 2026 at 1:00 PM CDT
status • stage12.6 ftValid Jun 22, 2026 at 7:00 PM CDT
HGIFF • stage12.6 ftValid Jun 22, 2026 at 7:00 PM CDT
Observations
Stage
4.24 ft
Observed Jun 21, 2026 at 8:30 AM CDT
Stage
4 ft
Observed Jun 20, 2026 at 2:30 AM CDT
Stage
4.01 ft
Observed Jun 19, 2026 at 7:30 PM CDT
Stage
4.04 ft
Observed Jun 19, 2026 at 8:30 AM CDT
Stage
4.12 ft
Observed Jun 18, 2026 at 3:30 AM 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.