Stage and discharge
Hourly readings and linked forecast values
Observed Forecast
Stage and discharge chart includes 1 observed point and 20 forecast points.
Flood-stage context
Source-published thresholds where available
Action36 ftSource-backed threshold
Minor flood38 ftSource-backed threshold
Moderate flood42 ftSource-backed threshold
Major flood43 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage26.1 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage35.6 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage37.7 ftValid Jun 22, 2026 at 7:00 AM CDT
status • stage38.4 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFF • stage38.4 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFF • stage38 ftValid Jun 22, 2026 at 7:00 PM CDT
Observations
Stage
12.61 ft
Observed Jun 21, 2026 at 12:30 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.