NWUS51 KLWX 192218 LSRLWX Preliminary Local Storm Report National Weather Service Baltimore MD/Washington DC 618 PM EDT Tue May 19 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0616 PM Marine Tstm Wind Reagan National Arpt 38.85N 77.03W 05/19/2026 M40 mph Arlington VA ASOS A wind gust of 35 knots (40 MPH) was measured by the ASOS at Ronald Reagan Washington National Airport (KDCA) adjacent to the tidal Potomac River. && Event Number LWX2606421 $$ DH