NWUS53 KDVN 211148 LSRDVN Preliminary Local Storm Report National Weather Service Quad Cities IA IL 648 AM CDT Mon Sep 21 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 1000 AM Flood 2 W Atalissa 41.57N 91.20W 09/20/2026 Muscatine IA Dept of Highways US Highway 6 closed due to flooding on roadway. && $$ ARG