Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 4 observed points and 9 forecast points.
Flood-stage context
Source-published thresholds where available
Action12 ftSource-backed threshold
Minor flood16 ftSource-backed threshold
Moderate flood19 ftSource-backed threshold
Major flood22 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
status • stage0 ftValid Sep 10, 2026 at 1:00 PM CDT
HGIFF • stage0 ftValid Sep 10, 2026 at 1:00 PM CDT
HGIFF • stage0 ftValid Sep 10, 2026 at 7:00 PM CDT
HGIFF • stage-0.1 ftValid Sep 11, 2026 at 1:00 AM CDT
HGIFF • stage-0.1 ftValid Sep 11, 2026 at 7:00 AM CDT
HGIFF • stage-0.2 ftValid Sep 11, 2026 at 1:00 PM CDT
Observations
stage
-0.16 ft
Observed Sep 8, 2026 at 7:00 PM CDT
stage
-0.48 ft
Observed Sep 2, 2026 at 7:00 PM CDT
stage
0.34 ft
Observed May 13, 2026 at 7:00 PM CDT
stage
0.84 ft
Observed May 11, 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.