638 FPUS71 KLWX 222127 NOWLWX SHORT TERM FORECAST NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 427 PM EST SAT NOV 22 2008 ANZ530-MDZ007-222300- CHESAPEAKE BAY NORTH OF POOLES ISLAND MD-HARFORD- 427 PM EST SAT NOV 22 2008 .NOW... ISOLATED FLURRIES MAY AFFECT PORTIONS OF HARFORD COUNTY THROUGH 6 PM. NO SNOWFALL ACCUMULATION IS EXPECTED. TEMPERATURES WILL FALL INTO THE UPPER 20S AND LOWER 30S. $$