WWUS71 KLWX 170436 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1236 AM EDT Sat Oct 17 2026 MDZ003>006-501-502-507-509-510-VAZ025>031-503>505-507-508-WVZ050>053- 055-501>506-171245- /O.UPG.KLWX.FZ.A.0006.261018T0500Z-261018T1200Z/ /O.NEW.KLWX.FZ.W.0007.261018T0500Z-261018T1200Z/ Washington-Frederick-Carroll-Northern Baltimore-Extreme Western Allegany-Central and Eastern Allegany-Northwest Harford-Western Garrett-Eastern Garrett-Augusta-Rockingham-Shenandoah-Frederick- Page-Warren-Clarke-Western Highland-Eastern Highland-Western Loudoun-Northern Virginia Blue Ridge-Central Virginia Blue Ridge- Hampshire-Morgan-Berkeley-Jefferson-Hardy-Western Grant-Eastern Grant-Western Mineral-Eastern Mineral-Western Pendleton-Eastern Pendleton- Including the cities of McNeill, Ridgeville, Frostburg, Shenandoah Junction, Franklin, Mill Gap, Three Churches, Kitzmiller, Magnolia, Bayard, Rawlings, Montebello, Seymourville, Hightown, Rileyville, Chester Gap, Compton, Hancock, Sugar Grove, Mustoe, Masonville, Glyndon, Keyser, Paw Paw, Clary, Oak Flat, Churchville, Shady Grove, Woodstock, Reisterstown, Owings Mills, Glen Echo, Bloomery, Russelldale, Cedar Grove, Front Royal, Stuarts Draft, Ruddle, Cumberland, Sulphur City, Headsville, Mount Clifton, Arco, Riverton, Cabins, Grantsville, Christian, Antioch, Landes, Piedmont, Hamburg, Gamber, Randallstown, Kimball, Bel Air, New Hampden, Reynolds, Martinsburg, Howellsville, Berkeley Spgs, Halfway, Fairview, New Creek, Linville, Purgitsville, Hagerstown, McDowell, Ranson, La Vale, Romney, Sirons Mill, Springfield, Long Green, Timonium, Fallston, Spottswood, Points, Bentonville, Lucketts, Park Mills, Westminster, Brady, Fisher, Monterey, Petersburg, Cockeysville, Moorefield, Mount Jackson, Bakerton, Eldersburg, Welton, Brake, Kline Gap, Strasburg, Frenchburg, Hickory, Possum Trot, McCoole, Winchester, Smith Crossroads, Bynum, Berryville, Oakland, Albin, Staunton, Ballenger Creek, Hawkinstown, Cedarville, Buckton, Ingham, Beechwood, Gainesboro, Millville, Luray, Wapocomo, Harrisonburg, Bean Settlement, Wilsonia, Frederick, Stringtown, Charles Town, Middleway, Buckeystown, Waynesboro, Fort Ashby, Clover Creek, Brandywine, Alonzaville, Skyland, Ellerslie, Westernport, Mountain Lake Park, and Liberty 1236 AM EDT Sat Oct 17 2026 ...FREEZE WARNING IN EFFECT FROM 1 AM TO 8 AM EDT SUNDAY... * WHAT...Sub-freezing temperatures in the upper 20s and low 30s are possible. * WHERE...Portions of north central and western Maryland, central, northwest, and western Virginia, and the eastern panhandle of West Virginia. * WHEN...From 1 AM to 8 AM EDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ503-505-VAZ036>040-050-051-501-502-506-526-171245- /O.NEW.KLWX.FR.Y.0009.261018T0500Z-261018T1200Z/ Northwest Montgomery-Northwest Howard-Nelson-Albemarle-Greene- Madison-Rappahannock-Orange-Culpeper-Northern Fauquier-Southern Fauquier-Eastern Loudoun-Northwest Prince William- Including the cities of Glenwood, Catalpa, Lisbon, Castleton, Flint Hill, Bethel, Haymarket, Woolsey, Boyds, Dayton, Gleedsville, Leesburg, Stevensburg, Burr Hill, Greenfield, Lahore, Sterling Park, Nasons, Charlottesville, Fordsville, Twymans Mill, Five Forks, Culpeper, Madison Mills, Glenelg, Dulles International Airport, Countryside, Cardova, Unionville, Rock Mills, Watersville, Washington, Oak Grove, Madison Run, Poplar Springs, Warrenton, Reva, Germantown, Winston, Rapidan, Turnbull, Hackleys Crossroads, West Friendship, Overton, Shady Grove, Orange, Airlie, and Everona 1236 AM EDT Sat Oct 17 2026 ...FROST ADVISORY IN EFFECT FROM 1 AMTO 8 AM EDT SUNDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of central Maryland and central, northern, and northwest Virginia. * WHEN...From 1 AM to 8 AM EDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ AVS