Station Name: DES PLAINES RIVER IN LOCK CHANNEL AT ROCKDALE, IL
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 512 feet

Nearest Address:
Channahon Road
Rockdale, IL 60436
Will County

GPS Coordinates: 41.5, -88.1069444

Nearby Water Temperatures

Flood Watch issued April 9 at 9:10PM CDT until April 12 at 1:00AM CDT by NWS Chicago IL

Effective: Fri April 10, 2026, 2:10 AM
Expires: Fri April 10, 2026, 8:15 PM

...The Flood Watch continues for the following rivers in Illinois... Des Plaines River at Lincolnshire affecting Northern Cook and Lake IL zones. For the Des Plaines River...including Lincolnshire...flooding is possible. * WHAT...Flooding is possible. * WHERE...Des Plaines River from Townline Road in Libertyville downstream to Palatine Road in Prospect Heights, including the Lincolnshire gauge. * WHEN...Until early Sunday morning. * IMPACTS...At 13.0 feet, Low-lying trails in Wright Woods Forest Preserve are inundated. * ADDITIONAL DETAILS... - At 8:45 PM CDT Thursday the stage was 12.3 feet. - Forecast...The river may rise to rise to a crest near flood stage Friday evening or Saturday morning after additional rainfall tonight. - Flood stage is 12.5 feet. - http://www.weather.gov/safety/flood

A Flood Watch means water levels above flood stage are possible, but not yet certain, based upon the latest forecasts. Persons along rivers and streams in the watch area should monitor the latest forecasts and be prepared to take action should flooding develop. 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 Friday afternoon.

Flood Warning issued April 9 at 9:12PM CDT by NWS Chicago IL

Effective: Fri April 10, 2026, 2:12 AM
Expires: Fri April 10, 2026, 8:15 PM

...The Flood Warning continues for the following rivers in Illinois... Fox River at Algonquin Lock & Dam tailwater affecting Kane, McHenry and Lake IL Counties. For the Fox River (Illinois)...including Algonquin Lock & Dam tailwater...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River from Johnsburg downstream to Red Gate Road in St. Charles, including the Algonquin Lock & Dam tailwater gauge. * WHEN...Until further notice. * IMPACTS...At 10.0 feet, Winaki Trail and Onaway Trail are threatened south of Algonquin. Athletic fields inundated at Judson College in Elgin. * ADDITIONAL DETAILS... - At 8:30 PM CDT Thursday the stage was 9.8 feet. - Forecast...The river is expected to slowly rise to just above 10 feet by Friday afternoon and evening before gradually falling into next week. - Flood stage is 9.5 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 Friday afternoon.

Flood Warning issued April 10 at 9:52AM CDT by NWS Chicago IL

Effective: Fri April 10, 2026, 2:52 PM
Expires: Sat April 11, 2026, 9:00 AM

...The Flood Warning continues for the following rivers in Illinois... Fox River at Algonquin Lock & Dam tailwater affecting Lake IL, McHenry and Kane Counties. For the Fox River (Illinois)...including Algonquin Lock & Dam tailwater...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River from Johnsburg downstream to Red Gate Road in St. Charles, including the Algonquin Lock & Dam tailwater gauge. * WHEN...Until further notice. * IMPACTS...At 10.0 feet, Winaki Trail and Onaway Trail are threatened south of Algonquin. Athletic fields inundated at Judson College in Elgin. * ADDITIONAL DETAILS... - At 9:30 AM CDT Friday the stage was 9.9 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:30 AM CDT Friday was 10.0 feet. - Forecast...The river is expected to rise to a crest of 10.1 feet this evening before gradually falling into next week. - Flood stage is 9.5 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 late tonight.

Flood Warning issued April 9 at 9:17PM CDT until April 12 at 7:00PM CDT by NWS Chicago IL

Effective: Fri April 10, 2026, 2:17 AM
Expires: Fri April 10, 2026, 8:30 PM

...The Flood Warning continues for the following rivers in Indiana... Kankakee River at Dunns Bridge affecting Porter and Jasper Counties. Kankakee River at Shelby affecting Lake IN and Newton Counties. For the Kankakee River...including Dunns Bridge, 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 Sunday evening. * IMPACTS...At 11.5 feet, Low-lying residences are threatened along Bluegrass Road east of Sumava Resorts and along Westwood Drive and Island Boulevard near Shelby. * ADDITIONAL DETAILS... - At 8:45 PM CDT Thursday the stage was 11.4 feet. - Forecast...The river is expected to remain near 11.4 to 11.5 feet through the next few days, before gradually falling over the weekend. - 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 Friday afternoon.

Flood Warning issued April 10 at 10:47AM CDT until April 12 at 7:00PM CDT by NWS Chicago IL

Effective: Fri April 10, 2026, 3:47 PM
Expires: Sat April 11, 2026, 10:00 AM

...The Flood Warning continues for the following rivers in Indiana... Kankakee River at Dunns Bridge affecting Porter and Jasper Counties. Kankakee River at Shelby affecting Lake IN and Newton Counties. For the Kankakee River...including Dunns Bridge...Minor flooding is occurring. * 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 Sunday evening. * 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 9:45 AM CDT Friday the stage was 11.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:45 AM CDT Friday was 11.4 feet. - Forecast...The river is expected to fall below flood stage Sunday afternoon. - 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 late tonight.