FPUS71 KLWX 182224 NOWLWX Short Term Forecast National Weather Service Baltimore MD/Washington DC 624 PM EDT Mon May 18 2026 MDZ003-WVZ052-182300- Washington-Berkeley- 624 PM EDT Mon May 18 2026 .NOW... At 624 PM EDT, Doppler radar indicated a strong thunderstorm near Martinsburg, moving northeast at 20 mph. Gusty winds of 40 to 50 mph and small hail are possible with this storm. Locations impacted include... Wilson-Conococheague, Williamsport, Saint James, Berkeley, Halfway, Falling Waters, Fairplay, Hedgesville, and Big Spring. This includes the following highways... Interstate 70 in Maryland between mile markers 18 and 27. Interstate 81 in Maryland between mile markers 1 and 3. LAT...LON 3946 7792 3957 7803 3969 7787 3956 7771 TIME...MOT...LOC 2224Z 239DEG 18KT 3954 7793 $$ AVS