009 AWUS81 KLWX 210730 RWSLWX DCZ001-MDZ003>007-009>011-013-014-016>018-501-502-VAZ025>031- 036>040-042-050>057-501>504-WVZ050>053-055-501>506-211800- REGIONAL WEATHER SUMMARY NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 330 AM EDT TUE MAY 21 2013 HERE IS A LOOK AT THE WEATHER FEATURES THAT WILL AFFECT THE REGION OVER THE NEXT SEVERAL DAYS. HIGH PRESSURE WILL REMAIN OFFSHORE THROUGH THURSDAY. A SOUTHERLY FLOW WILL USHER IN WARM AND HUMID CONDITIONS DURING THIS TIME. THE WARM AND HUMID AIR WILL LEAD TO SOME SHOWERS AND THUNDERSTORMS...ESPECIALLY DURING THE AFTERNOON AND EVENING HOURS EACH DAY. A COLD FRONT WILL PASS THROUGH THE AREA THURSDAY NIGHT INTO FRIDAY AND MUCH COOLER CONDITIONS ARE EXPECTED BEHIND THIS BOUNDARY FOR MEMORIAL DAY WEEKEND. $$