NWUS53 KGRR 190356 LSRGRR Preliminary Local Storm Report National Weather Service Grand Rapids MI 1156 PM EDT Mon Aug 18 2025 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 1155 PM Rain 1 ENE Norton Shores 43.17N 86.23W 08/18/2025 M1.94 Inch Muskegon MI ASOS 2 hour total. 1.17 inches fell in the past hour. ASOS station KMKG Muskegon County Airport. && $$ CAS