NWUS51 KLWX 202331 LSRLWX Preliminary Local Storm Report National Weather Service Baltimore MD/Washington DC 731 PM EDT Fri Mar 20 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0620 PM Marine Tstm Wind 1 WSW Georgetown 38.92N 77.09W 03/20/2026 E39 mph District of Columb DC Mesonet A squall produced an estimated wind gust to 34 knots (39 MPH) near the mesonet at George Washington University Mount Vernon Campus (1855W) adjacent to the tidal Potomac River. && Event Number LWX2605888 $$ DH