Station Name: GRAND CALUMET RIVER AT COLUMBIA AV AT HAMMOND, IN
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 597 feet

Nearest Address:
5225 Columbia Ave
Hammond, IN 46320
Lake County

GPS Coordinates: 41.6186111, -87.4998333

Nearby Water Temperatures

Flood Warning issued June 12 at 10:33AM CDT until June 13 at 1:00AM CDT by NWS Chicago IL

Effective: Fri June 12, 2026, 10:33 AM
Expires: Sat June 13, 2026, 1:00 AM

...The Flood Warning is extended for the following rivers in Illinois...Indiana... Little Calumet River at Munster (Hohman Avenue) affecting Lake IN and Cook Counties. ...The Flood Warning continues for the following rivers in Illinois... Thorn Creek at Thornton affecting Cook County. For the Little Calumet River...including Munster (Hohman Avenue)... Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Little Calumet River from IN-912 in Hammond downstream to confluence with Thorn Creek in South Holland, including the Munster (Hohman Avenue) gauge. * WHEN...Until just after midnight tonight. * IMPACTS...At 12.5 feet, Most areas outside of the levee-protected area are inundated in Hammond and Munster. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 12.4 feet. - Recent Activity...The river climbed above flood stage overnight and continues a slow climb. - Forecast...The river is expected to crest near 12.5 feet by early this afternoon and then fall below flood stage overnight into tomorrow. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation 24 hours into the future. Changes to the rainfall forecast, or any additional rainfall after 24 hours, may cause changes to these river forecasts. Additional information is available at www.weather.gov. The next statement will be issued by late tonight.

Flood Warning issued June 12 at 7:02PM CDT until June 14 at 1:00AM CDT by NWS Chicago IL

Effective: Fri June 12, 2026, 7:02 PM
Expires: Sat June 13, 2026, 1:15 PM

...The National Weather Service in Chicago IL has issued a Flood Warning for the following rivers in Indiana... Kankakee River at Shelby affecting Newton and Lake IN Counties. For the Kankakee River...including Shelby...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Kankakee River from Near I-65 and De Motte downstream to IL/IN state line, including the Shelby gauge. * WHEN...Until early Sunday morning. * IMPACTS...At 10.5 feet, Water overflows low-lying river banks along Bluegrass Road east of Sumava Resorts and along Westwood Drive and Island Boulevard near Shelby. Water begins to be diverted through the Blackberry Marsh Spillway to reduce flood impacts. * ADDITIONAL DETAILS... - At 5:45 PM CDT Friday the stage was 10.5 feet. - Recent Activity...The river has continued a slow climb today. - Forecast...The river is expected to crest near flood stage tonight. - Flood stage is 10.5 feet. - http://www.weather.gov/safety/flood

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation 24 hours into the future. Changes to the rainfall forecast, or any additional rainfall after 24 hours, may cause changes to these river forecasts. Additional information is available at www.weather.gov. The next statement will be issued by Saturday afternoon.

Flood Warning issued June 12 at 9:45PM CDT until June 14 at 4:16AM CDT by NWS Chicago IL

Effective: Fri June 12, 2026, 9:45 PM
Expires: Sat June 13, 2026, 3:45 PM

...The Flood Warning is extended for the following rivers in Indiana...Illinois... Little Calumet River at Munster (Hohman Avenue) affecting Cook and Lake IN Counties. For the Little Calumet River...including Munster (Hohman Avenue)... Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Little Calumet River from IN-912 in Hammond downstream to confluence with Thorn Creek in South Holland, including the Munster (Hohman Avenue) gauge. * WHEN...Until early Sunday morning. * IMPACTS...At 12.5 feet, Most areas outside of the levee-protected area are inundated in Hammond and Munster. * ADDITIONAL DETAILS... - At 9:00 PM CDT Friday the stage was 12.9 feet. - Forecast...The river is expected to rise to a crest of 13.4 feet tomorrow morning. It will then fall below flood stage late tomorrow evening. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation 24 hours into the future. Changes to the rainfall forecast, or any additional rainfall after 24 hours, may cause changes to these river forecasts. Additional information is available at www.weather.gov. The next statement will be issued by Saturday afternoon.

Flood Warning issued June 12 at 9:37PM CDT until June 14 at 10:00AM CDT by NWS Chicago IL

Effective: Fri June 12, 2026, 9:37 PM
Expires: Sat June 13, 2026, 3:45 PM

...The Flood Warning is extended for the following rivers in Indiana... Kankakee River at Shelby affecting Newton and Lake IN Counties. For the Kankakee River...including Shelby...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Kankakee River from Near I-65 and De Motte downstream to IL/IN state line, including the Shelby gauge. * WHEN...Until late Sunday morning. * IMPACTS...At 10.5 feet, Water overflows low-lying river banks along Bluegrass Road east of Sumava Resorts and along Westwood Drive and Island Boulevard near Shelby. Water begins to be diverted through the Blackberry Marsh Spillway to reduce flood impacts. * ADDITIONAL DETAILS... - At 8:45 PM CDT Friday the stage was 10.5 feet. - Forecast...The river is expected to rise to a crest of 10.7 feet tomorrow morning. It will then fall below flood stage early Sunday morning. - Flood stage is 10.5 feet. - http://www.weather.gov/safety/flood

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation 24 hours into the future. Changes to the rainfall forecast, or any additional rainfall after 24 hours, may cause changes to these river forecasts. Additional information is available at www.weather.gov. The next statement will be issued by Saturday afternoon.

Flood Warning issued June 12 at 11:10AM EDT until June 14 at 11:00PM EDT by NWS Northern Indiana

Effective: Fri June 12, 2026, 10:10 AM
Expires: Sat June 13, 2026, 4:15 AM

...The Flood Warning continues for the following rivers in Indiana... Kankakee River at Davis affecting Starke, St. Joseph and La Porte Counties. For the Kankakee River...including Davis...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Kankakee River at Davis. * WHEN...Until late Sunday evening. * IMPACTS...At 10.0 feet, Flooding of low lying agricultural areas begins. * ADDITIONAL DETAILS... - At 11:00 AM EDT Friday /10:00 AM CDT Friday/ the stage was 9.0 feet. - Forecast...The river is expected to rise above flood stage this afternoon to a crest of 10.4 feet just after midnight tonight. It will then fall below flood stage late tomorrow evening. - Flood stage is 10.0 feet. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Detailed river forecasts and additional information can be found at www.weather.gov/iwx under Rivers and Lakes. The next statement will be issued late tonight at 515 AM EDT /415 AM CDT/.