WWUS71 KLWX 282135 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 535 PM EDT Wed Aug 28 2024 MDZ502-VAZ026-038-050-WVZ050-055-502-504-282245- /O.CAN.KLWX.HT.Y.0015.000000T0000Z-240828T2300Z/ Central and Eastern Allegany-Rockingham-Greene-Orange-Hampshire- Hardy-Eastern Grant-Eastern Mineral- Including the cities of Petersburg, Stanardsville, Ridgeville, Headsville, Moorefield, Russelldale, Cumberland, Romney, Keyser, Antioch, New Creek, Fort Ashby, Gordonsville, Orange, and Harrisonburg 535 PM EDT Wed Aug 28 2024 ...HEAT ADVISORY IS CANCELLED... Temperatures and heat indices have dropped as showers move into the area. $$ DCZ001-MDZ004>006-008-011-013-014-016>018-503>508-VAZ039-040-051- 053>057-501-502-505-506-526-527-282300- /O.CON.KLWX.HT.Y.0015.000000T0000Z-240828T2300Z/ District of Columbia-Frederick MD-Carroll-Northern Baltimore- Cecil-Southern Baltimore-Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-Northwest Montgomery-Central and Southeast Montgomery-Northwest Howard-Central and Southeast Howard- Northwest Harford-Southeast Harford-Madison-Rappahannock-Culpeper- Fairfax-Arlington/Falls Church/Alexandria-Stafford-Spotsylvania- King George-Northern Fauquier-Southern Fauquier-Western Loudoun- Eastern Loudoun-Northwest Prince William-Central and Southeast Prince William/Manassas/Manassas Park- Including the cities of Severn, Reisterstown, Lexington Park, Clinton, Dahlgren, Leesburg, Culpeper, Montclair, Odenton, Cockeysville, North Beach, South Gate, Elkton, Greenbelt, Centreville, Lisbon, Woodbridge, Columbia, Alexandria, Haymarket, California, Prince Frederick, Aberdeen, College Park, Damascus, Fredericksburg, Lusby, Bowie, St. Charles, Annapolis, Frederick, Huntingtown, Falls Church, Reston, Jarrettsville, Sterling, Washington, Warrenton, Annandale, Chesapeake Beach, Franconia, Glen Burnie, Baltimore, Suitland-Silver Hill, Ellicott City, Madison, Turnbull, Rockville, Camp Springs, Bethesda, Dunkirk, Waldorf, Lake Ridge, Ballenger Creek, McLean, Eldersburg, Arlington, Westminster, Falmouth, Dale City, Ashburn, Laurel, Herndon, Gaithersburg, Severna Park, Arnold, Silver Spring, Manassas, Purcellville, Germantown, and Chantilly 535 PM EDT Wed Aug 28 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 109. * WHERE...Portions of DC, central, north central, northeast, northern, and southern Maryland, and central, northern, and northwest Virginia. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ MDZ003-VAZ027>031-WVZ051>053-282300- /O.CON.KLWX.HT.Y.0015.000000T0000Z-240828T2300Z/ Washington-Shenandoah-Frederick VA-Page-Warren-Clarke-Morgan- Berkeley-Jefferson- Including the cities of Martinsburg, Paw Paw, Stanley, Shenandoah, New Market, Hagerstown, Charles Town, Shepherdstown, Mount Jackson, Woodstock, Luray, Winchester, Strasburg, Front Royal, and Berryville 535 PM EDT Wed Aug 28 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 104. * WHERE...In Maryland, Washington County. In Virginia, Clarke, Frederick VA, Page, Shenandoah, and Warren Counties. In West Virginia, Berkeley, Jefferson, and Morgan Counties. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ KR