Recent heavy rainfall across central Indiana has driven upstream crests exceeding 24 feet at Noblesville on the White River, with inflows sustaining elevated stages downstream at Indianapolis gauges. USGS data show observed peaks near 19.7 feet, while National Weather Service forecasts and hydrologic models project final crests above 20–21 feet at key sites like the 82nd Street bridge, consistent with moderate flooding thresholds. This upstream propagation and saturated basin conditions underpin the market's strong consensus for an over-20-foot peak. A rapid cessation of additional rainfall combined with unexpectedly swift drainage could limit the final crest below that level, though current model runs and observed recession rates make such an outcome unlikely before full downstream passage.