Stage and discharge
Daily rollups and linked forecast values
Observed Forecast
Stage and discharge chart includes 12 observed points and 9 forecast points.
Flood-stage context
Source-published thresholds where available
Action15 ftSource-backed threshold
Minor flood18 ftSource-backed threshold
Moderate flood22 ftSource-backed threshold
Major flood25 ftSource-backed threshold
Forecast
Linked NWS/NWPS values
HGIFF • stage15.7 ftValid Jun 21, 2026 at 1:00 PM CDT
HGIFF • stage15.1 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage14.5 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage13.8 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage13 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFF • stage12.2 ftValid Jun 22, 2026 at 7:00 PM CDT
Observations
stage
12.48 ft
Observed Jun 17, 2026 at 7:00 PM CDT
stage
16.55 ft
Observed Jun 12, 2026 at 7:00 PM CDT
stage
5.72 ft
Observed Jun 8, 2026 at 7:00 PM CDT
stage
5.48 ft
Observed Jun 7, 2026 at 7:00 PM CDT
stage
6.87 ft
Observed Jun 1, 2026 at 7:00 PM CDT
stage
8.9 ft
Observed May 29, 2026 at 7:00 PM CDT
stage
9.18 ft
Observed May 28, 2026 at 7:00 PM CDT
stage
19.26 ft
Observed May 24, 2026 at 7:00 PM CDT
stage
16.09 ft
Observed May 16, 2026 at 7:00 PM CDT
stage
7.31 ft
Observed May 15, 2026 at 7:00 PM CDT
stage
8.41 ft
Observed May 13, 2026 at 7:00 PM CDT
stage
19.12 ft
Observed May 9, 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.