38°26'N / 90°34'W / Altitude 146 m / 23:01 2026/03/06, America/Chicago (UTC-6)
From: 2026/03/06, 18:22
To: 2026/03/08, 07:30
...The Flood Warning is extended for the following rivers in Missouri... Big River at Byrnesville. River forecasts are based on observed precipitation and forecast precipitation for the next 48 hours. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Big River at Byrnesville. * WHEN...Until Monday afternoon. * IMPACTS...At 22.4 feet, At this level, Twin Rivers Bridge Road must be closed. * ADDITIONAL DETAILS... - At 5:45 PM CST Friday the stage was 20.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 5:45 PM CST Friday was 20.5 feet. - Forecast...The river is expected to rise to a crest of 22.5 feet early tomorrow afternoon. It will then fall below flood stage Sunday afternoon. - Flood stage is 16.0 feet.
Jefferson, MO
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
NWS St Louis MO
2026/03/06, 18:22