521
NWUS53 KGRB 190200
LSRGRB

Preliminary Local Storm Report...Summary
National Weather Service Green Bay WI
900 PM CDT Tue Aug 18 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0315 PM     Non-Tstm Wnd Gst 9 WSW Babcock           44.25N 90.27W
08/18/2026  M54 MPH          Wood               WI   Mesonet

            Mesonet station WIBBK Babcock.

0403 PM     Tstm Wnd Dmg     2 ESE Hancock           44.12N 89.47W
08/18/2026                   Waushara           WI   911 Call Center

            Multiple trees downed on 7th Drive in
            Hancock. Powerlines downed as well. Time
            estimated by radar.

0414 PM     Tstm Wnd Gst     3 SSW Wautoma           44.03N 89.30W
08/18/2026  M53 MPH          Waushara           WI   AWOS

            AWOS station KY50 Wautoma Airport. This
            corrects the previous thunderstorm wind gust
            report from Wautoma.

0414 PM     Tstm Wnd Gst     Wautoma                 44.07N 89.29W
08/18/2026  M53 MPH          Waushara           WI   AWOS



0415 PM     Tstm Wnd Gst     3.4 NE Richford         44.06N 89.39W
08/18/2026  M61 MPH          Waushara           WI   Mesonet

            From private weather station.

0419 PM     Tstm Wnd Dmg     1 S Wautoma             44.06N 89.29W
08/18/2026                   Waushara           WI   911 Call Center

            Powerlines downed in Wautoma. Time estimated
            by radar.

0426 PM     Hail             1 N Silver Lake         44.06N 89.23W
08/18/2026  M0.75 Inch       Waushara           WI   Public

            Report from mPING: Dime (0.75 in.).

0332 PM     Tstm Wnd Dmg     1 ESE Marinette         45.09N 87.60W
08/18/2026                   Marinette          WI   Trained Spotter

            A few trees downed on Waters St. between 2nd
            Street and 3rd Street. Time estimated by
            radar.

0332 PM     Tstm Wnd Dmg     2 ESE Marinette         45.09N 87.59W
08/18/2026                   Marinette          WI   Public

            Several large tree branches down.


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