The National Weather Service (NWS) in Indianapolis has extended a Flood Warning for the Wabash River at several locations in Indiana and Illinois, including Riverton, until early Saturday morning. As of Sunday evening, the river stage at Riverton was 21.2 feet, with minor flooding occurring. The NWS forecasts the river to crest near Riverton before receding, with largely dry weather expected this week, reducing flood risk.

KEY FACTS

  • The Flood Warning is extended for the Wabash River at Hutsonville Legacy Power Plant Site, Riverton, and Mount Carmel, and continues for Covington, Montezuma, Terre Haute, and Vincennes.
  • Minor flooding is occurring and forecast, with the river at Riverton expected to crest before receding.
  • At 21.0 feet, the gravel road Shortcut to Riverton floods as the Wabash backs up Turtle Creek.
  • Dry weather is forecast for the week, with only a 50% or less chance of rain Wednesday afternoon and night.
  • Flooding is predicted to end on the Wabash this coming weekend.

CONTEXT

The Wabash River, which forms part of the Indiana Illinois border, has been experiencing minor flooding due to recent heavy rains. The NWS warning covers multiple river gauge locations, indicating widespread but moderate impact. At Riverton, the river stage reached 21.2 feet Sunday evening, above the flood stage of 20 feet. The flooding has affected low lying areas, including a gravel road access point. The forecast calls for the river to crest and then slowly fall, with dry conditions aiding the recession. The NWS notes that the flood warning is extended for some locations and continues for others, reflecting the river's slow response to rainfall. Residents in flood prone areas are advised to monitor updates and heed local officials' guidance.

WHY IT MATTERS

The extended flood warning affects communities along the Wabash River, potentially impacting transportation, agriculture, and daily life. Minor flooding can close roads, inundate farmland, and strain local resources. The dry forecast offers relief, but the prolonged duration of the warning underscores the need for continued vigilance. Understanding the river's behavior helps residents and authorities prepare for similar events in the future.

WHAT TO WATCH

  • Monitor river levels at Riverton and other gauge locations for crest timing and recession.
  • Watch for potential road closures, especially Shortcut Road near Riverton, as water levels fluctuate.
  • Check local forecasts for the chance of rain Wednesday, which could affect the recession rate.
  • Follow NWS updates for any changes to the flood warning expiration.

SOURCES AND REFERENCES