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210 WWUS41 KLWX 110929 WSWLWX URGENT - WINTER WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 429 AM EST Tue Feb 11 2025 VAZ503-504-507-508-WVZ505-112000- /O.CON.KLWX.WS.W.0006.250211T1500Z-250212T1200Z/ /O.CON.KLWX.WS.A.0008.250212T2000Z-250213T0900Z/ Western Highland-Eastern Highland-Northern Virginia Blue Ridge- Central Virginia Blue Ridge-Western Pendleton- 429 AM EST Tue Feb 11 2025 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 7 AM EST WEDNESDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Winter Storm Warning, heavy mixed precipitation expected. Total snow and sleet accumulations between 5 and 10 inches and ice accumulations up to one tenth of an inch. For the Winter Storm Watch, heavy mixed precipitation possible. Total snow and sleet accumulations up to one inch and ice accumulations around a quarter to half inch possible. * WHERE...In Virginia, Central Virginia Blue Ridge and Northern Virginia Blue Ridge, and Eastern Highland and Western Highland Counties. In West Virginia, Western Pendleton County. * WHEN...For the Winter Storm Warning, from 10 AM this morning to 7 AM EST Wednesday. For the Winter Storm Watch, from Wednesday afternoon through late Wednesday night. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow will overspread the area this morning, with the steadiest snow expected this afternoon and evening. Snowfall rates around 1 to 2 inches per hour and visibility below one half mile are possible this afternoon and evening. A light wintry mix is possible Wednesday morning into the midday, before a steadier wintry mix occurs late Wednesday afternoon into Wednesday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Monitor the latest forecasts for updates on this situation. Persons should delay all travel if possible. If travel is absolutely necessary, drive with extreme caution and be prepared for sudden changes in visibility. Leave plenty of room between you and the motorist ahead of you, and allow extra time to reach your destination. Avoid sudden braking or acceleration, and be especially cautious on hills or when making turns. Make sure your car is winterized and in good working order. && $$ WVZ501-112000- /O.CON.KLWX.WS.W.0006.250211T1600Z-250212T1200Z/ /O.CON.KLWX.WS.A.0008.250212T2000Z-250213T0900Z/ Western Grant- 429 AM EST Tue Feb 11 2025 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 7 AM EST WEDNESDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Winter Storm Warning, heavy snow expected. Total snow accumulations between 4 and 7 inches. For the Winter Storm Watch, heavy mixed precipitation possible. Total snow and sleet accumulations up to one inch and ice accumulations around a quarter to half inch possible. * WHERE...Western Grant County. * WHEN...For the Winter Storm Warning, from 11 AM this morning to 7 AM EST Wednesday. For the Winter Storm Watch, from Wednesday afternoon through late Wednesday night. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow will overspread the area this morning, with the steadiest snow expected late this afternoon and evening. Snowfall rates up to 1 inch per hour and visibility below one half mile are possible late this afternoon and evening. A light wintry mix is possible Wednesday morning into the midday, before a steadier wintry mix occurs late Wednesday afternoon into Wednesday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Monitor the latest forecasts for updates on this situation. Persons should delay all travel if possible. If travel is absolutely necessary, drive with extreme caution and be prepared for sudden changes in visibility. Leave plenty of room between you and the motorist ahead of you, and allow extra time to reach your destination. Avoid sudden braking or acceleration, and be especially cautious on hills or when making turns. Make sure your car is winterized and in good working order. && $$ VAZ025-026-036>039-050-056-WVZ506-112000- /O.CON.KLWX.WS.W.0006.250211T1500Z-250212T1200Z/ Augusta-Rockingham-Nelson-Albemarle-Greene-Madison-Orange- Spotsylvania-Eastern Pendleton- 429 AM EST Tue Feb 11 2025 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 7 AM EST WEDNESDAY... * WHAT...Heavy mixed precipitation expected. Total snow and sleet accumulations between 4 and 8 inches with localized amounts around 10 inches on the ridges. Ice accumulations up to one tenth of an inch. * WHERE...Portions of central, northwest, and western Virginia and eastern West Virginia. * WHEN...From 10 AM this morning to 7 AM EST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. * ADDITIONAL DETAILS...Snow will overspread the area this morning, with the steadiest snow expected this afternoon and evening. Snowfall around 1 inch per hour and visibility below one half mile are possible this afternoon and evening. Snow will mix with sleet and freezing rain at times tonight into early Wednesday morning. A light wintry mix is possible Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ VAZ027-029-030-040-051-501-502-WVZ055-502-112000- /O.CON.KLWX.WS.W.0006.250211T1600Z-250212T1200Z/ Shenandoah-Page-Warren-Rappahannock-Culpeper-Northern Fauquier- Southern Fauquier-Hardy-Eastern Grant- 429 AM EST Tue Feb 11 2025 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 7 AM EST WEDNESDAY... * WHAT...Heavy mixed precipitation expected. Total snow accumulations between 3 and 6 inches and ice accumulations around a light glaze. * WHERE...Portions of northern and northwest Virginia and eastern West Virginia. * WHEN...From 11 AM this morning to 7 AM EST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow will overspread the area late this morning into this afternoon, with the steadiest snow expected late this afternoon and evening. Snowfall rates of up to 1 inch per hour and visibility below one half mile are possible this afternoon and evening. A light wintry mix may continue into Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ DCZ001-MDZ013-014-016>018-VAZ053>055-057-526-527-112000- /O.CON.KLWX.WS.W.0006.250211T1800Z-250212T1200Z/ District of Columbia-Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-Fairfax-Arlington/Falls Church/Alexandria-Stafford- King George-Northwest Prince William-Central and Southeast Prince William/Manassas/Manassas Park- 429 AM EST Tue Feb 11 2025 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 AM EST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 3 to 6 inches in the immediate DC area, with 4 to 8 inches south and west of DC. * WHERE...Portions of DC, central and southern Maryland, and central and northern Virginia. * WHEN...From 1 PM this afternoon to 7 AM EST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. * ADDITIONAL DETAILS...Snow will overspread the area late this morning into this afternoon, with the steadiest snow expected late this afternoon and evening. Snowfall rates around 1 to 2 inches per hour are possible late this afternoon and evening, especially south and west of DC. Visibility may also drop below one half mile this afternoon and evening. A light wintry mix may continue into Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MDZ503>506-VAZ505-506-112000- /O.CON.KLWX.WS.W.0006.250211T1800Z-250212T1200Z/ Northwest Montgomery-Central and Southeast Montgomery-Northwest Howard-Central and Southeast Howard-Western Loudoun-Eastern Loudoun- 429 AM EST Tue Feb 11 2025 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 AM EST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 3 and 6 inches. * WHERE...Portions of central Maryland and northern Virginia. * WHEN...From 1 PM this afternoon to 7 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. * ADDITIONAL DETAILS...Snow will overspread the area late this morning into this afternoon, with the steadiest snow expected late this afternoon and evening. Snowfall rates up to 1 inch per hour and visibility below one half mile are possible late this afternoon and evening. A light wintry mix may continue into Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MDZ001-501-WVZ503-112000- /O.CON.KLWX.WW.Y.0008.250211T1600Z-250212T1200Z/ /O.CON.KLWX.WS.A.0008.250212T2000Z-250213T0900Z/ Garrett-Extreme Western Allegany-Western Mineral- 429 AM EST Tue Feb 11 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 7 AM EST WEDNESDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Winter Weather Advisory, snow expected. Total snow accumulations between 3 and 6 inches. For the Winter Storm Watch, heavy mixed precipitation possible. Total snow and sleet accumulations up to one inch and ice accumulations around a quarter to half inch possible. * WHERE...In Maryland, Extreme Western Allegany and Garrett Counties. In West Virginia, Western Mineral County. * WHEN...For the Winter Weather Advisory, from 11 AM this morning to 7 AM EST Wednesday. For the Winter Storm Watch, from Wednesday afternoon through late Wednesday night. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow will overspread the area this morning with the steadiest snow expected this afternoon and evening. Snowfall rates around one half inch per hour and visibility below one half mile are possible this afternoon and evening. A light wintry mix is expected Wednesday morning through midday. A steadier wintry mix is expected late Wednesday afternoon and Wednesday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Monitor the latest forecasts for updates on this situation. Persons should delay all travel if possible. If travel is absolutely necessary, drive with extreme caution and be prepared for sudden changes in visibility. Leave plenty of room between you and the motorist ahead of you, and allow extra time to reach your destination. Avoid sudden braking or acceleration, and be especially cautious on hills or when making turns. Make sure your car is winterized and in good working order. && $$ MDZ502-VAZ028-031-WVZ050>053-504-112000- /O.CON.KLWX.WW.Y.0008.250211T1600Z-250212T1200Z/ Central and Eastern Allegany-Frederick VA-Clarke-Hampshire-Morgan- Berkeley-Jefferson-Eastern Mineral- 429 AM EST Tue Feb 11 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 7 AM EST WEDNESDAY... * WHAT...Mixed precipitation expected. Total snow accumulations between 2 and 5 inches and ice accumulations around a light glaze. * WHERE...Portions of western Maryland, northwest Virginia, and eastern and panhandle West Virginia. * WHEN...From 11 AM this morning to 7 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. * ADDITIONAL DETAILS...Snow will overspread the area this morning with the steadiest snow expected this afternoon and evening. Snowfall rates around one half inch per hour and visibility less than one mile are possible this afternoon and evening. A light wintry mix is expected Wednesday morning through midday, and may persist through Wednesday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MDZ003>005-112000- /O.CON.KLWX.WW.Y.0008.250211T1800Z-250212T1200Z/ Washington-Frederick MD-Carroll- 429 AM EST Tue Feb 11 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 AM EST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...Carroll, Frederick MD, and Washington Counties. * WHEN...From 1 PM this afternoon to 7 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. * ADDITIONAL DETAILS...Snow will overspread the area late this morning and this afternoon with the steadiest snow expected this afternoon and evening. Snowfall rates around one half inch per hour and visibility less than one mile are possible this afternoon and evening. A light wintry mix is expected Wednesday morning through Midday, and may persist through Wednesday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MDZ006-008-011-507-508-112000- /O.CON.KLWX.WW.Y.0008.250211T2000Z-250212T1200Z/ Northern Baltimore-Cecil-Southern Baltimore-Northwest Harford- Southeast Harford- 429 AM EST Tue Feb 11 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 7 AM EST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...Cecil, Northern Baltimore, Northwest Harford, Southeast Harford, and Southern Baltimore Counties. * WHEN...From 3 PM this afternoon to 7 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. * ADDITIONAL DETAILS...Snow will overspread the area this afternoon with the steadiest snow expected late this afternoon and evening. Snowfall rates around one half inch per hour and visibility less than one mile are possible this afternoon and evening. A light wintry mix is expected Wednesday morning through midday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ CAS