St. Louis

St. Louis Flood Watch Extended Through Saturday as Thunderstorms Threaten Heavy Rainfall

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Published on April 03, 2025
St. Louis Flood Watch Extended Through Saturday as Thunderstorms Threaten Heavy RainfallSource: Unsplash/Todd Diemer

The National Weather Service in St. Louis, Missouri has extended a Flood Watch through late Saturday night, highlighting a persistent threat as multiple rounds of showers and thunderstorms are poised to drench the region. Forecasts detail an increased chance of showers today, with a calm wind transitioning to a northerly breeze, alongside showers and thunderstorms likely to dominate the weather narrative into the weekend.

St. Louis area residents are braced for what could be an onslaught of rainfall, potentially unleashing flooding of rivers, creeks, and streams, with the National Weather Service unmistakably warning of "excessive runoff" that may overwhelm these water bodies and lead to "flooding of rivers, creeks, streams, and other low-lying and flood-prone locations," according to their report. Parts of Illinois and Missouri, including the counties of Bond, Clinton, and Marion in Illinois and Crawford, Franklin, and Saint Louis in Missouri, are all on notice with the Flood Watch stamped in effect through Sunday.

Adding to the urgency, the Hazardous Weather Outlook reflects the gravity of the situation for the region as it braces itself for "heavy rain and thunderstorms" from Friday through Saturday night which could prompt moderate to major river flooding and significant flash flooding, particularly across parts of southeast Missouri and southwest Illinois where the ground, begging for respite, is likely already saturated.

Despite the shadow cast by the threats of flooding, the outlook for the early week brings some semblance of relief, with sunny skies forecasted for Monday, envisioning an at last dry reprieve following the relentless downpour that's projected. But the region isn't entirely out of the woods, for the forecast warns of a "20 percent chance of showers" come Wednesday, teasing an encore of the unpredictable dance between the sun and rain that's typical of the Midwest’s wrestling climate narratives, as per NWS.