Station Name: Lakeside Reservoir - Bagnell Dam
Data Source: USGS

Elevation Above Sea Level: 587 feet

Nearest Address:
Bagnell Dam Boulevard
Lake Ozark, MO 65045
Miller County

GPS Coordinates: 38.2043, -92.6232

Nearby Water Temperatures

Heat Advisory issued June 9 at 12:45PM CDT until June 10 at 7:00AM CDT by NWS Springfield MO

Effective: Tue June 9, 2026, 12:45 PM
Expires: Wed June 10, 2026, 7:00 AM

* WHAT...Heat index values up to 105. * WHERE...Portions of southeast Kansas and central, east central, south central, southwest, and west central Missouri. * WHEN...Until 7 AM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Flood Warning issued June 9 at 2:15AM CDT until June 11 at 8:21AM CDT by NWS St Louis MO

Effective: Tue June 9, 2026, 2:15 AM
Expires: Wed June 10, 2026, 2:15 PM

...The Flood Warning is extended for the following rivers in Missouri... Moreau River near Jefferson City. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Major flooding is occurring and major flooding is forecast. * WHERE...Moreau River near Jefferson City. * WHEN...Until Thursday morning. * IMPACTS...At 29.3 feet, Water level reaches the low steel of the Tanner Bridge. * ADDITIONAL DETAILS... - At 1:30 AM CDT Tuesday the stage was 29.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 1:30 AM CDT Tuesday was 29.4 feet. - Forecast...The river is expected to rise to a crest of 30.8 feet this morning. It will then fall below flood stage just after midnight tonight. - Flood stage is 17.0 feet. - Flood History...This crest compares to a previous crest of 30.6 feet on 02/22/1985.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Flood Warning issued June 9 at 11:02AM CDT until June 11 at 11:48AM CDT by NWS St Louis MO

Effective: Tue June 9, 2026, 11:02 AM
Expires: Wed June 10, 2026, 11:15 PM

...The Flood Warning continues for the following rivers in Missouri... Osage River near Mari-Osa Campground. 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...Osage River near Mari-Osa Campground. * WHEN...Until Thursday morning. * IMPACTS...At 20.0 feet, Near this stage the lowest two campsites at Mari-Osa campground begin flooding. * ADDITIONAL DETAILS... - At 12:00 PM CDT Monday the stage was 21.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 12:00 PM CDT Monday was 21.0 feet. - Forecast...The river is expected to fall below flood stage late tonight and continue falling to 13.2 feet Sunday morning. - Flood stage is 19.0 feet.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Flood Warning issued June 9 at 10:43AM CDT until June 10 at 8:05PM CDT by NWS St Louis MO

Effective: Tue June 9, 2026, 10:43 AM
Expires: Wed June 10, 2026, 8:15 PM

...The Flood Warning continues for the following rivers in Missouri... Missouri River at St. Charles. Missouri River at Washington. Missouri River at Hermann. ...The Flood Warning is extended for the following rivers in Missouri... Missouri River at Jefferson City. Missouri River near Chamois. 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...Missouri River at Jefferson City. * WHEN...Until Wednesday evening. * ADDITIONAL DETAILS... - At 9:45 AM CDT Tuesday the stage was 23.7 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:45 AM CDT Tuesday was 24.6 feet. - Forecast...The river is expected to fall below flood stage this afternoon and continue falling to 14.9 feet Sunday morning. - Flood stage is 23.0 feet.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Heat Advisory issued June 9 at 2:50PM CDT until June 9 at 10:00PM CDT by NWS St Louis MO

Effective: Tue June 9, 2026, 2:50 PM
Expires: Tue June 9, 2026, 10:00 PM

* WHAT...Heat index values up to 105. * WHERE...Portions of southwest Illinois and central, east central, and southeast Missouri. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.