Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 2 observed points and 38 forecast points.
Flood-stage context
Source-published thresholds where available
Action26 ftSource-backed threshold
Minor flood30 ftSource-backed threshold
Moderate flood33 ftSource-backed threshold
Major flood36 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFZ • stage10.07 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFZ • stage10.05 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFZ • stage10.01 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFZ • stage10 ftValid Jun 22, 2026 at 7:00 PM CDT
HGIFZ • stage9.99 ftValid Jun 23, 2026 at 1:00 AM CDT
HGIFZ • stage9.98 ftValid Jun 23, 2026 at 7:00 AM CDT
Observations
flow
6,460 cfs
Observed May 13, 2026 at 7:00 PM CDT
flow
6,320 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.