Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 4 observed points and 3 forecast points.
Flood-stage context
Source-published thresholds where available
Action30 ftSource-backed threshold
Minor flood40 ftSource-backed threshold
Moderate flood42 ftSource-backed threshold
Major flood45 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage16.9 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage17.3 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage16.9 ftValid Jun 22, 2026 at 7:00 AM CDT
Observations
stage
17.33 ft
Observed Jun 17, 2026 at 7:00 PM CDT
stage
17.2 ft
Observed Jun 3, 2026 at 7:00 PM CDT
stage
18.21 ft
Observed May 25, 2026 at 7:00 PM CDT
stage
16.05 ft
Observed May 12, 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.