Midwest Faces Weeklong Flash Flood Threat Amidst Persistent Storms and Heat Dome
The Midwest is currently experiencing a weeklong flash flood threat, with the National Oceanic and Atmospheric Administration's (NOAA) Weather Prediction Center (WPC) issuing a Level 2 out of 4 flash flood threat for parts of the region through Sunday. Widespread rainfall of 3–5 inches is anticipated, with some localized areas potentially receiving 5–8 inches. This deluge is fueled by a persistent heat dome over the South, which is directing deep tropical moisture from the Southwest and Gulf around its western flank. Initial rounds of storms earlier in the week have already led to flooding in Western Iowa, causing rivers and creeks in Cass County to overflow. The ground is already saturated, exacerbating the flood risk. On Thursday, heavy rain is expected to concentrate in South Dakota, with forecast totals of 2–4 inches, potentially higher locally, particularly across western and central South Dakota, extending towards the I-90 corridor and Sioux Falls area. The FOX Forecast Center predicts severe storms ...