Stage and discharge
Hourly readings and linked forecast values
Observed Forecast
Stage and discharge chart includes 2 observed points and 1 forecast point.
Flood-stage context
Source-published thresholds where available
Action9 ftSource-backed threshold
Minor flood11 ftSource-backed threshold
Moderate flood14 ftSource-backed threshold
Major flood18 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage2.9 ftValid Jun 21, 2026 at 7:00 PM CDT
Observations
Stage
5.2 ft
Observed Jun 19, 2026 at 9:30 AM CDT
Stage
2.92 ft
Observed Jun 16, 2026 at 4:30 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.