Major Flood
18 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
13 ft
Minor Flood
11 ft
Action Stage
8.5 ft
What Floods at Each Level
19 ft
Water reaches the top of the levees near the river in Gary.
13.5 ft
Grant Street may be closed at the levee in Gary to install temporary flood protection.
12.5 ft
Chase Street and 35th Avenue may be closed at the levee in Gary to install temporary flood protection.
11.5 ft
Chase Street threatened south of the river in Gary.
7.5 ft
Water overflows low-lying river banks outside of the levee-protected area in Gary.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Sep 13, 2008 | 16 ft | — |
| May 2, 2019 | 12.2 ft | — |
| May 18, 2020 | 11.91 ft | — |
About This Gauge
USGS Site
NWS LID
GRGI3
River
Little Calumet River
County
Lake, IN
Coordinates
41.5661°N, 87.3558°W
Get Flood Alerts for Little Calumet River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Little Calumet River at Gary (Grant St)?
The Little Calumet River at Gary (Grant St) gauge is maintained by USGS (site 04093176) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Little Calumet River at Gary (Grant St)?
The NWS-defined flood stage for Little Calumet River at Gary (Grant St) is 11 feet. Action stage begins at 8.5 feet. Moderate flooding starts at 13 feet, and major flooding at 18 feet.
How do I get alerts when Little Calumet River rises?
Download StormCast free on Google Play, go to River Gauges, and add Little Calumet River at Gary (Grant St) to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the Little Calumet River at Gary (Grant St) gauge located?
The gauge is located in Lake County, Indiana at coordinates 41.5661°N, 87.3558°W. USGS site number: 04093176. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Little Calumet River
On This River
Upstream: Little Calumet River at Gary (Burr Street)
Downstream: Little Calumet River near Lake Station
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey