


Local Storm Report
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
199 NWUS53 KLOT 110111 LSRLOT Preliminary Local Storm Report National Weather Service Chicago IL 811 PM CDT Sun Aug 10 2025 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0730 PM Marine Tstm Wind 2 E Winthrop Harbor 42.48N 87.78W 08/10/2025 M40 MPH LMZ740 IL Buoy Peak gust of 35 kt or 40 mph measured at Winthrop Harbor buoy. && $$