NWUS53 KGRR 182220 LSRGRR Preliminary Local Storm Report National Weather Service Grand Rapids MI 620 PM EDT Mon May 18 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0333 PM Tstm Wnd Gst 4 SSW Alma 43.32N 84.69W 05/18/2026 M59 MPH Gratiot MI AWOS AWOS station KAMN Gratiot Community Airport. && $$