Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 2 observed points and 26 forecast points.
Flood-stage context
Source-published thresholds where available
Action365 ftSource-backed threshold
Minor flood370 ftSource-backed threshold
Moderate flood375 ftSource-backed threshold
Major flood388 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage359.87 ftValid Jul 27, 2026 at 12:00 PM CDT
status • stage361.12 ftValid Jul 27, 2026 at 6:00 PM CDT
HGIFF • stage361.12 ftValid Jul 27, 2026 at 6:00 PM CDT
HGIFF • stage359.93 ftValid Jul 28, 2026 at 12:00 AM CDT
HGIFF • stage358.7 ftValid Jul 28, 2026 at 6:00 AM CDT
HGIFF • stage358.97 ftValid Jul 28, 2026 at 12:00 PM CDT
Observations
stage
359.38 ft
Observed Jul 26, 2026 at 7:00 PM CDT
stage
360.23 ft
Observed Jul 4, 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.