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. 1 of 3 gauges have both a usable water-level reading and a published minor flood stage. Gauges without a published flood stage show water level and flow only. For nearby rivers, see all Indiana river levels.
River facts
The longest-running gauge on this river is Grand Calumet River at Hohman Av at Hammond, IN. The highest level ever recorded there was 8.76 ft on 18 July 1996, carrying 363 cfs. Peak records there go back to 1992 (28 annual peaks).
| Gauge | Status | Stage | Flood stage | Updated |
|---|---|---|---|---|
| Grand Calumet River at Columbia Av at Hammond, IN | No flooding | 6.94 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 | 2.39 ft | — |