Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 5 observed points and 17 forecast points.
Flood-stage context
Source-published thresholds where available
Action16 ftSource-backed threshold
Minor flood17 ftSource-backed threshold
Moderate flood24 ftSource-backed threshold
Major flood27 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage5.2 ftValid Sep 3, 2026 at 1:00 PM CDT
HGIFF • stage4.3 ftValid Sep 3, 2026 at 7:00 PM CDT
HGIFF • stage5.2 ftValid Sep 4, 2026 at 1:00 AM CDT
HGIFF • stage6 ftValid Sep 4, 2026 at 7:00 AM CDT
status • stage6 ftValid Sep 4, 2026 at 7:00 AM CDT
HGIFF • stage5.1 ftValid Sep 4, 2026 at 1:00 PM CDT
Observations
flow
1.81 kcfs
Observed Sep 2, 2026 at 7:00 PM CDT
flow
0.83 kcfs
Observed May 14, 2026 at 7:00 PM CDT
flow
0.93 kcfs
Observed May 13, 2026 at 7:00 PM CDT
flow
0.88 kcfs
Observed May 12, 2026 at 7:00 PM CDT
flow
0.92 kcfs
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.