Is the Grand Calumet River flooding?
The Grand Calumet River is tracked by 3 USGS streamgauges in Indiana. This page compares each gauge’s live water level against its official National Weather Service flood stage, refreshed every 15 minutes, so you can tell whether the Grand Calumet River is running normal, rising toward flood stage, or already flooding. Right now, every gauge on the Grand Calumet River is below flood stage. Gauges without a published flood stage show water level and flow only. For nearby rivers, see all Indiana river levels.
| Gauge | Status | Stage | Flood stage | Updated |
|---|---|---|---|---|
| Grand Calumet River at Columbia Av at Hammond, IN | No flooding | 7.34 ft | 9.5 ft | |
| Grand Calumet River at Hohman Av at Hammond, IN | No current data | — | — | — |
| Grand Calumet River at Industrial Hwy at Gary, IN | No flood stage defined | 3.44 ft | — |
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.