Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 7 observed points and 16 forecast points.
Flood-stage context
Source-published thresholds where available
Action18 ftSource-backed threshold
Minor flood23 ftSource-backed threshold
Moderate flood24 ftSource-backed threshold
Major flood26 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage9.7 ftValid Sep 3, 2026 at 1:00 PM CDT
HGIFF • stage9.7 ftValid Sep 3, 2026 at 7:00 PM CDT
HGIFF • stage9.7 ftValid Sep 4, 2026 at 1:00 AM CDT
HGIFF • stage9.7 ftValid Sep 4, 2026 at 7:00 AM CDT
HGIFF • stage9.7 ftValid Sep 4, 2026 at 1:00 PM CDT
HGIFF • stage9.7 ftValid Sep 4, 2026 at 7:00 PM CDT
Observations
stage
9.67 ft
Observed Sep 2, 2026 at 7:00 PM CDT
stage
10.02 ft
Observed Jul 25, 2026 at 7:00 PM CDT
stage
12.98 ft
Observed Jul 13, 2026 at 7:00 PM CDT
stage
9.95 ft
Observed Jun 30, 2026 at 7:00 PM CDT
stage
10.14 ft
Observed Jun 17, 2026 at 7:00 PM CDT
stage
11.22 ft
Observed May 27, 2026 at 7:00 PM CDT
stage
10.37 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.