Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 2 observed points and 21 forecast points.
Flood-stage context
Source-published thresholds where available
Action11 ftSource-backed threshold
Minor flood14 ftSource-backed threshold
Moderate flood16 ftSource-backed threshold
Major flood19 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage14.1 ftValid Jun 21, 2026 at 1:00 PM CDT
HGIFF • stage14.7 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage15 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage15.3 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage15.5 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFF • stage15.6 ftValid Jun 22, 2026 at 7:00 PM CDT
Observations
flow
0 cfs
Observed May 14, 2026 at 7:00 PM CDT
flow
0 cfs
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.