Station Name: Quincy 3SSW - L&D 21
Data Source: USGS

Elevation Above Sea Level: 459 feet

Nearest Address:
957 W Lock and Dam Rd
Quincy, IL 62305
Adams County

GPS Coordinates: 39.9035, -91.4284

Nearby Water Temperatures

Flood Warning issued April 23 at 9:09PM CDT until April 30 at 1:00AM CDT by NWS St Louis MO

Effective: Thu April 23, 2026, 9:09 PM
Expires: Sat April 25, 2026, 9:15 AM

...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Grafton. Mississippi River at Canton. Illinois River at Hardin. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. ...The Flood Warning is cancelled for the following rivers in Missouri...Illinois... Mississippi River at Chester. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Canton. * WHEN...Until late Wednesday night. * IMPACTS...At 16.6 feet, Front Street leading to the campground and Corps park campgrounds flood at this height. * ADDITIONAL DETAILS... - At 6:00 PM CDT Thursday the stage was 15.7 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:00 PM CDT Thursday was 15.7 feet. - Forecast...The river is expected to fall below flood stage Tuesday evening and continue falling to 14.2 feet Thursday, April 30. - Flood stage is 15.0 feet.

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Flood Warning issued April 24 at 11:29AM CDT until April 30 at 7:00AM CDT by NWS St Louis MO

Effective: Fri April 24, 2026, 11:29 AM
Expires: Sat April 25, 2026, 11:30 PM

...The Flood Warning continues for the Mississippi River at the following locations... Mississippi River at Grafton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. Mississippi River at Canton. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Canton. * WHEN...Until Thursday morning. * IMPACTS...At 16.6 feet, Front Street leading to the campground and Corps park campgrounds flood at this height. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 15.7 feet. - Forecast...The river is expected to fall below flood stage early Wednesday morning and continue falling to 14.3 feet Friday, May 01. - Flood stage is 15.0 feet.

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Flood Warning issued April 23 at 9:09PM CDT by NWS St Louis MO

Effective: Thu April 23, 2026, 9:09 PM
Expires: Sat April 25, 2026, 9:15 AM

...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Grafton. Mississippi River at Canton. Illinois River at Hardin. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. ...The Flood Warning is cancelled for the following rivers in Missouri...Illinois... Mississippi River at Chester. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Hannibal. * WHEN...Until further notice. * IMPACTS...At 19.0 feet, The Corps of Engineers begins flood fight procedures. At this level, preparations are made to install two flood gates at Hill Street and Center Street if the forecast exceeds 20.5 feet. * ADDITIONAL DETAILS... - At 8:15 PM CDT Thursday the stage was 19.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:15 PM CDT Thursday was 19.2 feet. - Forecast...The river is expected to fall to 17.4 feet Thursday, April 30. - Flood stage is 17.0 feet.

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Flood Warning issued April 24 at 11:29AM CDT by NWS St Louis MO

Effective: Fri April 24, 2026, 11:29 AM
Expires: Sat April 25, 2026, 11:30 PM

...The Flood Warning continues for the Mississippi River at the following locations... Mississippi River at Grafton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. Mississippi River at Canton. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Hannibal. * WHEN...Until further notice. * IMPACTS...At 19.0 feet, The Corps of Engineers begins flood fight procedures. At this level, preparations are made to install two flood gates at Hill Street and Center Street if the forecast exceeds 20.5 feet. * ADDITIONAL DETAILS... - At 10:15 AM CDT Friday the stage was 19.2 feet. - Forecast...The river is expected to rise to a crest of 19.2 feet this afternoon. - Flood stage is 17.0 feet.

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Flood Warning issued April 23 at 9:09PM CDT by NWS St Louis MO

Effective: Thu April 23, 2026, 9:09 PM
Expires: Sat April 25, 2026, 9:15 AM

...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Grafton. Mississippi River at Canton. Illinois River at Hardin. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. ...The Flood Warning is cancelled for the following rivers in Missouri...Illinois... Mississippi River at Chester. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Saverton. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 6:00 PM CDT Thursday the stage was 17.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:00 PM CDT Thursday was 17.8 feet. - Forecast...The river is expected to fall to 16.2 feet Thursday, April 30. - Flood stage is 16.0 feet.

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx