Weather Alerts For Rockville, MO
Flood Warning
-# HEADLINE -------------------- Forecast flooding changed to Minor severity and increased in duration for the following rivers in Missouri FLOOD WARNING NOW IN EFFECT UNTIL EARLY TOMORROW AFTERNOON # SUMMARY -------------------- Osage River at Taberville affecting Vernon and St. Clair Counties. For the Osage River...including Taberville...Minor flooding is forecast. # DETAILS -------------------- WHAT Minor flooding is occurring and minor flooding is forecast. WHERE Osage River at Taberville. WHEN Until early tomorrow afternoon. IMPACTS At 23.3 feet, The handicapped access to the Osage River launch near Taberville floods. ADDITIONAL DETAILS - At 8:45 PM CDT Wednesday the stage was 23.1 feet. - Bankfull stage is 23.0 feet. - RECENT ACTIVITY The maximum river stage in the 24 hours ending at 8:45 PM CDT Wednesday was 23.4 feet. - FORECAST - The river is expected to rise to a crest of 23.2 feet just after midnight tonight. It will then fall below flood stage tomorrow morning. - Flood stage is 23.0 feet. - http://www.weather.gov/safety/flood ISSUED AT Wednesday, June 17, 2026 at 9:53 PM CDT ISSUED BY National Weather Service Springfield MO HEADER Flood Statement # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Many flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued Thursday morning at 1000 AM CDT.
Lightning Alert
-Closest strike: 17.29 miles Storms Approaching Stay alert and frequently check WeatherBug to see if storms are moving toward you. Be mindful that new storms can also form with little notice.
Severe Storm Risk
-There is a Slight Severe Storm Risk for your location. Continue reading for today's outlook from the National Weather Service's Storm Prediction Center. -------------------- National Severe Storm Outlook THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS SOUTH-CENTRAL PORTIONS OF ILLINOIS AND INDIANA THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ALONG THE NORTHERN GULF COAST SUMMARY A corridor of tornado, damaging hail and wind threat persists from south-central Illinois into Indiana this evening. A broader zone of severe hail and wind extends from southeast Kansas into western Ohio. IL...IN...MO...OH The greatest tornado threat corridor extends from south-central IL into parts of central/southwest IN this evening, where air mass recovery continues out of the southwest. Supercells in this region have been tornadic at times, also producing large damaging hail. Given the extreme shear downstream, and continued low-level theta-advection, the environment remains conditionally favorable for a couple strong tornadoes through this evening over a small portion of IL and IN. The threat may extend as far east as western/central OH later tonight, with tornado potential depending on instability. For more information see mesoscale discussion 1171. Northern Gulf Coast A moist and unstable environment exists across LA and into southern MS/AL ahead of Arthur. Low-level shear may increase further this evening, with periodic mini-supercell potential and tornado risk. For more information see mesoscale discussion 1172.