Alert archive / Virginia / Wind Advisories in 2021
Wind Advisory 8, NWS Baltimore/Washington
NWS Baltimore/Washington issued this wind advisory at Apr 29, 2021, 8:18 PM EDT for 30 counties in Virginia; 14 counties in Maryland; 5 counties in West Virginia. It took effect at Apr 30, 2021, 10:00 AM EDT. It was in force for 16 hr.
The area
The counties it named.
The facts
- Issued
- Apr 29, 2021, 8:18 PM EDT (00:18 UTC)
- In effect from
- Apr 30, 2021, 10:00 AM EDT
- Expired
- May 1, 2021, 2:00 AM EDT
- In force
- 16 hr
- Issued by
- NWS Baltimore/Washington
All 49 counties
Allegany County, MD, Anne Arundel County, MD, Baltimore County, MD, Calvert County, MD, Carroll County, MD, Cecil County, MD, Charles County, MD, City of Baltimore, MD, Frederick County, MD, Harford County, MD, Howard County, MD, Montgomery County, MD, Prince George's County, MD, Saint Mary's County, MD, Albemarle County, VA, Amherst County, VA, Arlington County, VA, Augusta County, VA, City of Alexandria, VA, City of Charlottesville, VA, City of Fairfax, VA, City of Falls Church, VA, City of Harrisonburg, VA, City of Staunton, VA, City of Waynesboro, VA, City of Winchester, VA, Clarke County, VA, Culpeper County, VA, Fairfax County, VA, Fauquier County, VA, Frederick County, VA, Greene County, VA, Highland County, VA, King George County, VA, Loudoun County, VA, Madison County, VA, Nelson County, VA, Page County, VA, Rappahannock County, VA, Rockbridge County, VA, Rockingham County, VA, Shenandoah County, VA, Stafford County, VA, Warren County, VA, Grant County, WV, Hampshire County, WV, Hardy County, WV, Mineral County, WV, Pendleton County, WV
The radar
The Sterling radar (KLWX), 46 km from the middle of the area, began a volume at 00:18 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 00:00Z, 0.3 hours before the alert went out and 51 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 277 J/kg
- Mixed-layer CIN
- -40 J/kg
- Mixed-layer LCL
- 1638 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 160 m²/s²
- 0-3 km storm-relative helicity
- 276 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.5
The text
As transmitted.
994 WWUS71 KLWX 300018 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 818 PM EDT Thu Apr 29 2021 MDZ003>006-008-011-014-503-505>508-VAZ505-WVZ051>053-300830- /O.UPG.KLWX.HW.A.0002.210430T1500Z-210501T0900Z/ /O.NEW.KLWX.HW.W.0002.210430T1600Z-210501T0600Z/ Washington-Frederick MD-Carroll-Northern Baltimore-Cecil- Southern Baltimore-Anne Arundel-Northwest Montgomery- Northwest Howard-Central and Southeast Howard-Northwest Harford- Southeast Harford-Western Loudoun-Morgan-Berkeley-Jefferson- Including the cities of Hagerstown, Frederick, Ballenger Creek, Eldersburg, Westminster, Reisterstown, Cockeysville, Elkton, Baltimore, Glen Burnie, Annapolis, Severn, South Gate, Severna Park, Arnold, Odenton, Germantown, Damascus, Lisbon, Columbia, Ellicott City, Jarrettsville, Aberdeen, Purcellville, Paw Paw, Martinsburg, Charles Town, and Shepherdstown 818 PM EDT Thu Apr 29 2021 ...HIGH WIND WARNING IN EFFECT FROM NOON FRIDAY TO 2 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 35 mph with gusts up to 60 mph expected. * WHERE...Portions of northern and central Maryland, the Baltimore Metropolitan area, portions of the eastern West Virginia Panhandle, and western Loudoun County in northern Virginia. * WHEN...From noon Friday to 2 AM EDT Saturday. The strongest winds are most likely late Friday afternoon through Friday evening. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ VAZ503-WVZ501-505-300830- /O.NEW.KLWX.WI.Y.0008.210430T1400Z-210501T0000Z/ /O.CON.KLWX.FZ.A.0003.210501T0400Z-210501T1300Z/ Western Highland-Western Grant-Western Pendleton- Including the cities of Hightown, Bayard, Mount Storm, and Riverton 818 PM EDT Thu Apr 29 2021 ...WIND ADVISORY IN EFFECT FROM 10 AM TO 8 PM EDT FRIDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 55 mph expected. For the Freeze Watch, sub- freezing temperatures as low as 31 possible. * WHERE...In Virginia, Western Highland County. In West Virginia, Western Grant and Western Pendleton Counties. * WHEN...For the Wind Advisory, from 10 AM to 8 PM EDT Friday. For the Freeze Watch, from late Friday night through Saturday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ MDZ001-300830- /O.NEW.KLWX.WI.Y.0008.210430T1400Z-210501T0200Z/ /O.CON.KLWX.FZ.A.0003.210501T0400Z-210501T1300Z/ Garrett- Including the cities of Mountain Lake Park, Oakland, and Grantsville 818 PM EDT Thu Apr 29 2021 ...WIND ADVISORY IN EFFECT FROM 10 AM TO 10 PM EDT FRIDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 55 mph expected. For the Freeze Watch, sub-freezing temperatures as low as 31 possible. * WHERE...Garrett County. * WHEN...For the Wind Advisory, from 10 AM to 10 PM EDT Friday. For the Freeze Watch, from late Friday night through Saturday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ VAZ030-300830- /O.UPG.KLWX.HW.A.0002.210430T1500Z-210501T0900Z/ /O.NEW.KLWX.WI.Y.0008.210430T1400Z-210501T0000Z/ Warren- Including the city of Front Royal 818 PM EDT Thu Apr 29 2021 ...WIND ADVISORY IN EFFECT FROM 10 AM TO 8 PM EDT FRIDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Warren County. * WHEN...From 10 AM to 8 PM EDT Friday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DCZ001-MDZ013-504-VAZ053-054-506-300830- /O.UPG.KLWX.HW.A.0002.210430T1500Z-210501T0900Z/ /O.NEW.KLWX.WI.Y.0008.210430T1600Z-210501T0600Z/ District of Columbia-Prince Georges- Central and Southeast Montgomery-Fairfax- Arlington/Falls Church/Alexandria-Eastern Loudoun- Including the cities of Washington, Bowie, Suitland-Silver Hill, Clinton, College Park, Greenbelt, Laurel, Camp Springs, Bethesda, Rockville, Gaithersburg, Silver Spring, Reston, Herndon, Annandale, Centreville, Chantilly, McLean, Franconia, Arlington, Alexandria, Falls Church, Leesburg, Ashburn, and Sterling 818 PM EDT Thu Apr 29 2021 ...WIND ADVISORY IN EFFECT FROM NOON FRIDAY TO 2 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...In Maryland, Prince Georges and Central and Southeast Montgomery Counties. In District of Columbia, District of Columbia. In Virginia, Fairfax and Eastern Loudoun Counties, and Arlington/Falls Church/Alexandria. * WHEN...From noon Friday to 2 AM EDT Saturday. The strongest winds are most likely late Friday afternoon through Friday evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ VAZ028-031-300830- /O.UPG.KLWX.HW.A.0002.210430T1500Z-210501T0900Z/ /O.NEW.KLWX.WI.Y.0008.210430T1400Z-210501T0200Z/ Frederick VA-Clarke- Including the cities of Winchester and Berryville 818 PM EDT Thu Apr 29 2021 ...WIND ADVISORY IN EFFECT FROM 10 AM TO 10 PM EDT FRIDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Frederick VA and Clarke Counties. * WHEN...From 10 AM to 10 PM EDT Friday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ VAZ507-508-300830- /O.UPG.KLWX.HW.A.0002.210430T1500Z-210501T0900Z/ /O.NEW.KLWX.WI.Y.0008.210430T1400Z-210501T0600Z/ Northern Virginia Blue Ridge-Central Virginia Blue Ridge- Including the cities of Big Meadows and Wintergreen 818 PM EDT Thu Apr 29 2021 ...WIND ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 2 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Northern Virginia Blue Ridge and Central Virginia Blue Ridge. * WHEN...From 10 AM Friday to 2 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ VAZ025>027-029-504-WVZ055-502-506-300830- /O.NEW.KLWX.WI.Y.0008.210430T1400Z-210501T0000Z/ Augusta-Rockingham-Shenandoah-Page-Eastern Highland-Hardy- Eastern Grant-Eastern Pendleton- Including the cities of Staunton, Waynesboro, Stuarts Draft, Harrisonburg, Strasburg, Woodstock, Mount Jackson, New Market, Luray, Shenandoah, Stanley, Monterey, Moorefield, Petersburg, Brandywine, Franklin, Oak Flat, Ruddle, and Sugar Grove 818 PM EDT Thu Apr 29 2021 ...WIND ADVISORY IN EFFECT FROM 10 AM TO 8 PM EDT FRIDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...In Virginia, Augusta, Rockingham, Shenandoah, Page and Eastern Highland Counties. In West Virginia, Hardy, Eastern Grant and Eastern Pendleton Counties. * WHEN...From 10 AM to 8 PM EDT Friday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MDZ016>018-VAZ040-051-052-055-501-502-300830- /O.NEW.KLWX.WI.Y.0008.210430T1600Z-210501T0600Z/ Charles-St. Marys-Calvert-Rappahannock-Culpeper- Prince William/Manassas/Manassas Park-Stafford-Northern Fauquier- Southern Fauquier- Including the cities of St. Charles, Waldorf, Lexington Park, California, Chesapeake Beach, Huntingtown, Dunkirk, North Beach, Lusby, Prince Frederick, Washington, Culpeper, Dale City, Manassas, Woodbridge, Lake Ridge, Montclair, Falmouth, Warrenton, and Turnbull 818 PM EDT Thu Apr 29 2021 ...WIND ADVISORY IN EFFECT FROM NOON FRIDAY TO 2 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...In Maryland, Charles, St. Marys and Calvert Counties. In Virginia, Rappahannock, Culpeper, Prince William/Manassas/Manassas Park, Stafford, Northern Fauquier and Southern Fauquier Counties. * WHEN...From noon Friday to 2 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MDZ501-502-WVZ050-503-504-300830- /O.NEW.KLWX.WI.Y.0008.210430T1400Z-210501T0200Z/ Extreme Western Allegany-Central and Eastern Allegany-Hampshire- Western Mineral-Eastern Mineral- Including the cities of Frostburg, Cumberland, Romney, Elk Garden, Antioch, Keyser, New Creek, Ridgeville, Russelldale, Headsville, and Fort Ashby 818 PM EDT Thu Apr 29 2021 ...WIND ADVISORY IN EFFECT FROM 10 AM TO 10 PM EDT FRIDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...In Maryland, Extreme Western Allegany and Central and Eastern Allegany Counties. In West Virginia, Hampshire, Western Mineral and Eastern Mineral Counties. * WHEN...From 10 AM to 10 PM EDT Friday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
6 follow-up statements
519 WWUS71 KLWX 300658 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 258 AM EDT Fri Apr 30 2021 MDZ003>006-008-011-014-503-505>508-VAZ505-WVZ051>053-301500- /O.CON.KLWX.HW.W.0002.210430T1600Z-210501T0600Z/ Washington-Frederick MD-Carroll-Northern Baltimore-Cecil- Southern Baltimore-Anne Arundel-Northwest Montgomery- Northwest Howard-Central and Southeast Howard-Northwest Harford- Southeast Harford-Western Loudoun-Morgan-Berkeley-Jefferson- Including the cities of Hagerstown, Frederick, Ballenger Creek, Eldersburg, Westminster, Reisterstown, Cockeysville, Elkton, Baltimore, Glen Burnie, Annapolis, Severn, South Gate, Severna Park, Arnold, Odenton, Germantown, Damascus, Lisbon, Columbia, Ellicott City, Jarrettsville, Aberdeen, Purcellville, Paw Paw, Martinsburg, Charles Town, and Shepherdstown 258 AM EDT Fri Apr 30 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON TODAY TO 2 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 60 mph expected. * WHERE...Portions of central, north central, northeast and northern Maryland, northern Virginia and panhandle West Virginia. * WHEN...From noon today to 2 AM EDT Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ VAZ503-WVZ501-505-301500- /O.EXT.KLWX.WI.Y.0008.210430T1400Z-210501T0500Z/ /O.CON.KLWX.FZ.A.0003.210501T0400Z-210501T1300Z/ Western Highland-Western Grant-Western Pendleton- Including the cities of Hightown, Bayard, Mount Storm, and Riverton 258 AM EDT Fri Apr 30 2021 ...WIND ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 1 AM EDT SATURDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 50 mph expected. For the Freeze Watch, sub- freezing temperatures as low as 31 possible. * WHERE...In Virginia, Western Highland County. In West Virginia, Western Grant and Western Pendleton Counties. * WHEN...For the Wind Advisory, from 10 AM this morning to 1 AM EDT Saturday. For the Freeze Watch, from late tonight through Saturday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ MDZ001-301500- /O.EXT.KLWX.WI.Y.0008.210430T1400Z-210501T0500Z/ /O.CON.KLWX.FZ.A.0003.210501T0400Z-210501T1300Z/ Garrett- Including the cities of Mountain Lake Park, Oakland, and Grantsville 258 AM EDT Fri Apr 30 2021 ...WIND ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 1 AM EDT SATURDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, northwest winds 20 to 25 mph with gusts up to 50 mph expected. For the Freeze Watch, sub- freezing temperatures as low as 32 possible. * WHERE...Garrett County. * WHEN...For the Wind Advisory, from 10 AM this morning to 1 AM EDT Saturday. For the Freeze Watch, from late tonight through Saturday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ VAZ025>027-029-030-504-WVZ055-502-506-301500- /O.EXT.KLWX.WI.Y.0008.210430T1400Z-210501T0500Z/ Augusta-Rockingham-Shenandoah-Page-Warren-Eastern Highland-Hardy- Eastern Grant-Eastern Pendleton- Including the cities of Staunton, Waynesboro, Stuarts Draft, Harrisonburg, Strasburg, Woodstock, Mount Jackson, New Market, Luray, Shenandoah, Stanley, Front Royal, Monterey, Moorefield, Petersburg, Brandywine, Franklin, Oak Flat, Ruddle, and Sugar Grove 258 AM EDT Fri Apr 30 2021 ...WIND ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 1 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 25 mph with gusts up to 50 mph expected. * WHERE...In Virginia, Page, Augusta, Shenandoah, Rockingham, Warren and Eastern Highland Counties. In West Virginia, Hardy, Eastern Grant and Eastern Pendleton Counties. * WHEN...From 10 AM this morning to 1 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MDZ501-502-VAZ028-031-WVZ050-503-504-301500- /O.EXT.KLWX.WI.Y.0008.210430T1400Z-210501T0500Z/ Extreme Western Allegany-Central and Eastern Allegany- Frederick VA-Clarke-Hampshire-Western Mineral-Eastern Mineral- Including the cities of Frostburg, Cumberland, Winchester, Berryville, Romney, Elk Garden, Antioch, Keyser, New Creek, Ridgeville, Russelldale, Headsville, and Fort Ashby 258 AM EDT Fri Apr 30 2021 ...WIND ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 1 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...In Maryland, Extreme Western Allegany and Central and Eastern Allegany Counties. In Virginia, Clarke and Frederick VA Counties. In West Virginia, Western Mineral, Eastern Mineral and Hampshire Counties. * WHEN...From 10 AM this morning to 1 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DCZ001-MDZ013-016>018-504-VAZ040-051>055-501-502-506-301500- /O.CON.KLWX.WI.Y.0008.210430T1600Z-210501T0600Z/ District of Columbia-Prince Georges-Charles-St. Marys-Calvert- Central and Southeast Montgomery-Rappahannock-Culpeper- Prince William/Manassas/Manassas Park-Fairfax- Arlington/Falls Church/Alexandria-Stafford-Northern Fauquier- Southern Fauquier-Eastern Loudoun- Including the cities of Washington, Bowie, Suitland-Silver Hill, Clinton, College Park, Greenbelt, Laurel, Camp Springs, St. Charles, Waldorf, Lexington Park, California, Chesapeake Beach, Huntingtown, Dunkirk, North Beach, Lusby, Prince Frederick, Bethesda, Rockville, Gaithersburg, Silver Spring, Culpeper, Dale City, Manassas, Woodbridge, Lake Ridge, Montclair, Reston, Herndon, Annandale, Centreville, Chantilly, McLean, Franconia, Arlington, Alexandria, Falls Church, Falmouth, Warrenton, Turnbull, Leesburg, Ashburn, and Sterling 258 AM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 2 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 25 mph with gusts up to 55 mph expected. * WHERE...Portions of The District of Columbia, central and southern Maryland and northern and northwest Virginia. * WHEN...From noon today to 2 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ VAZ507-508-301500- /O.CON.KLWX.WI.Y.0008.210430T1400Z-210501T0600Z/ Northern Virginia Blue Ridge-Central Virginia Blue Ridge- Including the cities of Big Meadows and Wintergreen 258 AM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 2 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Central Virginia Blue Ridge and Northern Virginia Blue Ridge. * WHEN...From 10 AM this morning to 2 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
781 WWUS71 KLWX 301340 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 940 AM EDT Fri Apr 30 2021 VAZ507-508-302145- /O.UPG.KLWX.WI.Y.0008.210430T1400Z-210501T0600Z/ /O.EXB.KLWX.HW.W.0002.210430T1400Z-210501T0600Z/ Northern Virginia Blue Ridge-Central Virginia Blue Ridge- Including the cities of Big Meadows and Wintergreen 940 AM EDT Fri Apr 30 2021 ...HIGH WIND WARNING IN EFFECT UNTIL 2 AM EDT SATURDAY... * WHAT...Northwest winds 25 to 40 mph with gusts up to 65 mph. * WHERE...Central and Northern Virginia Blue Ridge. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The long duration of high wind will likely aid in widespread tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ DCZ001-MDZ013-504-VAZ053-054-506-302145- /O.UPG.KLWX.WI.Y.0008.210430T1600Z-210501T0600Z/ /O.EXA.KLWX.HW.W.0002.210430T1600Z-210501T0600Z/ District of Columbia-Prince Georges- Central and Southeast Montgomery-Fairfax- Arlington/Falls Church/Alexandria-Eastern Loudoun- Including the cities of Washington, Bowie, Suitland-Silver Hill, Clinton, College Park, Greenbelt, Laurel, Camp Springs, Bethesda, Rockville, Gaithersburg, Silver Spring, Reston, Herndon, Annandale, Centreville, Chantilly, McLean, Franconia, Arlington, Alexandria, Falls Church, Leesburg, Ashburn, and Sterling 940 AM EDT Fri Apr 30 2021 ...HIGH WIND WARNING IN EFFECT UNTIL 2 AM EDT SATURDAY... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. * WHERE...The District of Columbia, Central and Southeast Montgomery and Prince Georges Counties in Maryland, and Arlington, Eastern Loudoun, and Fairfax Counties in Virginia including the independent cities of Alexandria, Fairfax, and Falls Church. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The long duration of high wind will likely aid in widespread tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ MDZ003>006-008-011-014-503-505>508-VAZ505-WVZ051>053-302145- /O.CON.KLWX.HW.W.0002.210430T1600Z-210501T0600Z/ Washington-Frederick MD-Carroll-Northern Baltimore-Cecil- Southern Baltimore-Anne Arundel-Northwest Montgomery- Northwest Howard-Central and Southeast Howard-Northwest Harford- Southeast Harford-Western Loudoun-Morgan-Berkeley-Jefferson- Including the cities of Hagerstown, Frederick, Ballenger Creek, Eldersburg, Westminster, Reisterstown, Cockeysville, Elkton, Baltimore, Glen Burnie, Annapolis, Severn, South Gate, Severna Park, Arnold, Odenton, Germantown, Damascus, Lisbon, Columbia, Ellicott City, Jarrettsville, Aberdeen, Purcellville, Paw Paw, Martinsburg, Charles Town, and Shepherdstown 940 AM EDT Fri Apr 30 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM EDT SATURDAY... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. * WHERE...Portions of central and northern Maryland including the City of Baltimore, northern Virginia, and the eastern panhandle of West Virginia. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The long duration of high wind will likely aid in widespread tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ VAZ036>039-057-302145- /O.EXA.KLWX.WI.Y.0008.210430T1600Z-210501T0600Z/ Nelson-Albemarle-Greene-Madison-King George- Including the cities of Lovingston, Charlottesville, Stanardsville, Madison, and Dahlgren 940 AM EDT Fri Apr 30 2021 ...WIND ADVISORY IN EFFECT UNTIL 2 AM EDT SATURDAY... * WHAT...Northwest winds 15 to 30 mph with gusts up to 50 mph expected. * WHERE...Nelson, Albemarle, Greene, Madison and King George Counties, including the independent city of Charlottesville. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The long duration of wind will likely aid in numerous instances of tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ VAZ503-WVZ501-505-302145- /O.CON.KLWX.WI.Y.0008.210430T1400Z-210501T0500Z/ /O.CON.KLWX.FZ.A.0003.210501T0400Z-210501T1300Z/ Western Highland-Western Grant-Western Pendleton- Including the cities of Hightown, Bayard, Mount Storm, and Riverton 940 AM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 55 mph. For the Freeze Watch, sub- freezing temperatures as low as 31 possible. * WHERE...In Virginia, Western Highland County. In West Virginia, Western Grant and Western Pendleton Counties. * WHEN...For the Wind Advisory, until 1 AM EDT Saturday. For the Freeze Watch, from late tonight through Saturday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ MDZ001-302145- /O.CON.KLWX.WI.Y.0008.210430T1400Z-210501T0500Z/ /O.CON.KLWX.FZ.A.0003.210501T0400Z-210501T1300Z/ Garrett- Including the cities of Mountain Lake Park, Oakland, and Grantsville 940 AM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 55 mph. For the Freeze Watch, sub- freezing temperatures as low as 32 possible. * WHERE...Garrett County. * WHEN...For the Wind Advisory, until 1 AM EDT Saturday. For the Freeze Watch, from late tonight through Saturday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...The long duration of wind will likely aid in numerous instances of tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ VAZ025>027-029-030-504-WVZ055-502-506-302145- /O.CON.KLWX.WI.Y.0008.210430T1400Z-210501T0500Z/ Augusta-Rockingham-Shenandoah-Page-Warren-Eastern Highland-Hardy- Eastern Grant-Eastern Pendleton- Including the cities of Staunton, Waynesboro, Stuarts Draft, Harrisonburg, Strasburg, Woodstock, Mount Jackson, New Market, Luray, Shenandoah, Stanley, Front Royal, Monterey, Moorefield, Petersburg, Brandywine, Franklin, Oak Flat, Ruddle, and Sugar Grove 940 AM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph. * WHERE...In Virginia, Augusta, Page, Shenandoah, Rockingham, Warren and Eastern Highland Counties, including the independent cities of Harrisonburg, Staunton, and Waynesboro. In West Virginia, Eastern Grant, Eastern Pendleton and Hardy Counties. * WHEN...Until 1 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. A few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MDZ016>018-VAZ040-051-052-055-501-502-302145- /O.CON.KLWX.WI.Y.0008.210430T1600Z-210501T0600Z/ Charles-St. Marys-Calvert-Rappahannock-Culpeper- Prince William/Manassas/Manassas Park-Stafford-Northern Fauquier- Southern Fauquier- Including the cities of St. Charles, Waldorf, Lexington Park, California, Chesapeake Beach, Huntingtown, Dunkirk, North Beach, Lusby, Prince Frederick, Washington, Culpeper, Dale City, Manassas, Woodbridge, Lake Ridge, Montclair, Falmouth, Warrenton, and Turnbull 940 AM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mph. * WHERE...In Maryland, Charles, Saint Mary's and Calvert Counties. In Virginia, Fauquier, Rappahannock, Stafford, Culpeper and Prince William Counties, including the independent cities of Fredericksburg, Manassas, and Manassas Park. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. A few power outages may result. * ADDITIONAL DETAILS...The long duration of wind will likely aid in numerous instances of tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MDZ501-502-VAZ028-031-WVZ050-503-504-302145- /O.CON.KLWX.WI.Y.0008.210430T1400Z-210501T0500Z/ Extreme Western Allegany-Central and Eastern Allegany- Frederick VA-Clarke-Hampshire-Western Mineral-Eastern Mineral- Including the cities of Frostburg, Cumberland, Winchester, Berryville, Romney, Elk Garden, Antioch, Keyser, New Creek, Ridgeville, Russelldale, Headsville, and Fort Ashby 940 AM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mp. * WHERE...In Maryland, Allegany County. In Virginia, Clarke and Frederick Counties including the independent city of Winchester. In West Virginia, Hampshire and Mineral. * WHEN...Until 1 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. A few power outages may result. * ADDITIONAL DETAILS...The long duration of wind will likely aid in numerous instances of tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DHOF
635 WWUS71 KLWX 301506 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1106 AM EDT Fri Apr 30 2021 MDZ501-502-VAZ504-WVZ502>504-506-302315- /O.UPG.KLWX.WI.Y.0008.000000T0000Z-210501T0500Z/ /O.EXB.KLWX.HW.W.0002.210430T1506Z-210501T0500Z/ Extreme Western Allegany-Central and Eastern Allegany- Eastern Highland-Eastern Grant-Western Mineral-Eastern Mineral- Eastern Pendleton- Including the cities of Frostburg, Cumberland, Monterey, Petersburg, Elk Garden, Antioch, Keyser, New Creek, Ridgeville, Russelldale, Headsville, Fort Ashby, Brandywine, Franklin, Oak Flat, Ruddle, and Sugar Grove 1106 AM EDT Fri Apr 30 2021 ...HIGH WIND WARNING IN EFFECT UNTIL 1 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 60 mph. * WHERE...In Maryland, Allegany County. In Virginia, Eastern Highland County. In West Virginia, Eastern Grant, Eastern Pendleton, and Mineral Counties. * WHEN...Until 1 AM EDT Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The long duration of wind will likely aid in numerous instances of tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ DCZ001-MDZ003>006-008-011-013-014-503>508-VAZ053-054-505-506- WVZ051>053-302315- /O.CON.KLWX.HW.W.0002.210430T1600Z-210501T0600Z/ District of Columbia-Washington-Frederick MD-Carroll- Northern Baltimore-Cecil-Southern Baltimore-Prince Georges- Anne Arundel-Northwest Montgomery- Central and Southeast Montgomery-Northwest Howard- Central and Southeast Howard-Northwest Harford-Southeast Harford- Fairfax-Arlington/Falls Church/Alexandria-Western Loudoun- Eastern Loudoun-Morgan-Berkeley-Jefferson- Including the cities of Washington, Hagerstown, Frederick, Ballenger Creek, Eldersburg, Westminster, Reisterstown, Cockeysville, Elkton, Baltimore, Bowie, Suitland-Silver Hill, Clinton, College Park, Greenbelt, Laurel, Camp Springs, Glen Burnie, Annapolis, Severn, South Gate, Severna Park, Arnold, Odenton, Germantown, Damascus, Bethesda, Rockville, Gaithersburg, Silver Spring, Lisbon, Columbia, Ellicott City, Jarrettsville, Aberdeen, Reston, Herndon, Annandale, Centreville, Chantilly, McLean, Franconia, Arlington, Alexandria, Falls Church, Purcellville, Leesburg, Ashburn, Sterling, Paw Paw, Martinsburg, Charles Town, and Shepherdstown 1106 AM EDT Fri Apr 30 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM EDT SATURDAY... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. * WHERE...The District of Columbia, Central and Southeast Montgomery and Prince Georges Counties in Maryland, and Arlington, Eastern Loudoun, and Fairfax Counties in Virginia including the independent cities of Alexandria, Fairfax, and Falls Church. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The long duration of high wind will likely aid in widespread tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ VAZ507-508-302315- /O.CON.KLWX.HW.W.0002.000000T0000Z-210501T0600Z/ Northern Virginia Blue Ridge-Central Virginia Blue Ridge- Including the cities of Big Meadows and Wintergreen 1106 AM EDT Fri Apr 30 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM EDT SATURDAY... * WHAT...Northwest winds 25 to 40 mph with gusts up to 65 mph. * WHERE...Central and Northern Virginia Blue Ridge. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The long duration of high wind will likely aid in widespread tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ VAZ503-WVZ501-505-302315- /O.CON.KLWX.WI.Y.0008.000000T0000Z-210501T0500Z/ /O.CON.KLWX.FZ.A.0003.210501T0400Z-210501T1300Z/ Western Highland-Western Grant-Western Pendleton- Including the cities of Hightown, Bayard, Mount Storm, and Riverton 1106 AM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 55 mph. For the Freeze Watch, sub- freezing temperatures as low as 31 possible. * WHERE...In Virginia, Western Highland County. In West Virginia, Western Grant and Western Pendleton Counties. * WHEN...For the Wind Advisory, until 1 AM EDT Saturday. For the Freeze Watch, from late tonight through Saturday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ MDZ001-302315- /O.CON.KLWX.WI.Y.0008.000000T0000Z-210501T0500Z/ /O.CON.KLWX.FZ.A.0003.210501T0400Z-210501T1300Z/ Garrett- Including the cities of Mountain Lake Park, Oakland, and Grantsville 1106 AM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 55 mph. For the Freeze Watch, sub-freezing temperatures as low as 32 possible. * WHERE...Garrett County. * WHEN...For the Wind Advisory, until 1 AM EDT Saturday. For the Freeze Watch, from late tonight through Saturday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...The long duration of wind will likely aid in numerous instances of tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ VAZ025>027-029-030-WVZ055-302315- /O.CON.KLWX.WI.Y.0008.000000T0000Z-210501T0500Z/ Augusta-Rockingham-Shenandoah-Page-Warren-Hardy- Including the cities of Staunton, Waynesboro, Stuarts Draft, Harrisonburg, Strasburg, Woodstock, Mount Jackson, New Market, Luray, Shenandoah, Stanley, Front Royal, and Moorefield 1106 AM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph. * WHERE...In Virginia, Augusta, Page, Shenandoah, Rockingham, and Warren Counties, including the independent cities of Harrisonburg, Staunton, and Waynesboro. In West Virginia, Hardy County. * WHEN...Until 1 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. A few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MDZ016>018-VAZ036>040-051-052-055-057-501-502-302315- /O.CON.KLWX.WI.Y.0008.210430T1600Z-210501T0600Z/ Charles-St. Marys-Calvert-Nelson-Albemarle-Greene-Madison- Rappahannock-Culpeper-Prince William/Manassas/Manassas Park- Stafford-King George-Northern Fauquier-Southern Fauquier- Including the cities of St. Charles, Waldorf, Lexington Park, California, Chesapeake Beach, Huntingtown, Dunkirk, North Beach, Lusby, Prince Frederick, Lovingston, Charlottesville, Stanardsville, Madison, Washington, Culpeper, Dale City, Manassas, Woodbridge, Lake Ridge, Montclair, Falmouth, Dahlgren, Warrenton, and Turnbull 1106 AM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SATURDAY... * WHAT...Northwest winds 15 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of central and northern Virginia and southern Maryland. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. A few power outages may result. * ADDITIONAL DETAILS...The long duration of wind will likely aid in numerous instances of tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ VAZ028-031-WVZ050-302315- /O.CON.KLWX.WI.Y.0008.000000T0000Z-210501T0500Z/ Frederick VA-Clarke-Hampshire- Including the cities of Winchester, Berryville, and Romney 1106 AM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mp. * WHERE...In Virginia, Clarke and Frederick Counties including the independent city of Winchester. In West Virginia, Hampshire County. * WHEN...Until 1 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. A few power outages may result. * ADDITIONAL DETAILS...The long duration of wind will likely aid in numerous instances of tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DHOF
963 WWUS71 KLWX 301629 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1229 PM EDT Fri Apr 30 2021 VAZ503-WVZ501-505-010030- /O.UPG.KLWX.FZ.A.0003.210501T0400Z-210501T1300Z/ /O.NEW.KLWX.FZ.W.0003.210501T0400Z-210501T1300Z/ /O.CON.KLWX.WI.Y.0008.000000T0000Z-210501T0500Z/ Western Highland-Western Grant-Western Pendleton- Including the cities of Hightown, Bayard, Mount Storm, and Riverton 1229 PM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT SATURDAY... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 31 expected. For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 55 mph. * WHERE...In Virginia, Western Highland County. In West Virginia, Western Grant and Western Pendleton Counties. * WHEN...For the Freeze Warning, from midnight tonight to 9 AM EDT Saturday. For the Wind Advisory, until 1 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ MDZ001-010030- /O.UPG.KLWX.FZ.A.0003.210501T0400Z-210501T1300Z/ /O.NEW.KLWX.FZ.W.0003.210501T0400Z-210501T1300Z/ /O.CON.KLWX.WI.Y.0008.000000T0000Z-210501T0500Z/ Garrett- Including the cities of Mountain Lake Park, Oakland, and Grantsville 1229 PM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT SATURDAY... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 32 expected. For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 55 mph. * WHERE...Garrett County. * WHEN...For the Freeze Warning, from midnight tonight to 9 AM EDT Saturday. For the Wind Advisory, until 1 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ DCZ001-MDZ003>006-008-011-013-014-503>508-VAZ053-054-505-506- WVZ051>053-010030- /O.CON.KLWX.HW.W.0002.000000T0000Z-210501T0600Z/ District of Columbia-Washington-Frederick MD-Carroll- Northern Baltimore-Cecil-Southern Baltimore-Prince Georges- Anne Arundel-Northwest Montgomery- Central and Southeast Montgomery-Northwest Howard- Central and Southeast Howard-Northwest Harford-Southeast Harford- Fairfax-Arlington/Falls Church/Alexandria-Western Loudoun- Eastern Loudoun-Morgan-Berkeley-Jefferson- Including the cities of Washington, Hagerstown, Frederick, Ballenger Creek, Eldersburg, Westminster, Reisterstown, Cockeysville, Elkton, Baltimore, Bowie, Suitland-Silver Hill, Clinton, College Park, Greenbelt, Laurel, Camp Springs, Glen Burnie, Annapolis, Severn, South Gate, Severna Park, Arnold, Odenton, Germantown, Damascus, Bethesda, Rockville, Gaithersburg, Silver Spring, Lisbon, Columbia, Ellicott City, Jarrettsville, Aberdeen, Reston, Herndon, Annandale, Centreville, Chantilly, McLean, Franconia, Arlington, Alexandria, Falls Church, Purcellville, Leesburg, Ashburn, Sterling, Paw Paw, Martinsburg, Charles Town, and Shepherdstown 1229 PM EDT Fri Apr 30 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM EDT SATURDAY... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. * WHERE...The District of Columbia, Central and Southeast Montgomery and Prince Georges Counties in Maryland, and Arlington, Eastern Loudoun, and Fairfax Counties in Virginia including the independent cities of Alexandria, Fairfax, and Falls Church. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The long duration of high wind will likely aid in widespread tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ MDZ501-502-VAZ504-WVZ502>504-506-010030- /O.CON.KLWX.HW.W.0002.000000T0000Z-210501T0500Z/ Extreme Western Allegany-Central and Eastern Allegany- Eastern Highland-Eastern Grant-Western Mineral-Eastern Mineral- Eastern Pendleton- Including the cities of Frostburg, Cumberland, Monterey, Petersburg, Elk Garden, Antioch, Keyser, New Creek, Ridgeville, Russelldale, Headsville, Fort Ashby, Brandywine, Franklin, Oak Flat, Ruddle, and Sugar Grove 1229 PM EDT Fri Apr 30 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 60 mph. * WHERE...In Maryland, Allegany County. In Virginia, Eastern Highland County. In West Virginia, Eastern Grant, Eastern Pendleton, and Mineral Counties. * WHEN...Until 1 AM EDT Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The long duration of wind will likely aid in numerous instances of tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ VAZ507-508-010030- /O.CON.KLWX.HW.W.0002.000000T0000Z-210501T0600Z/ Northern Virginia Blue Ridge-Central Virginia Blue Ridge- Including the cities of Big Meadows and Wintergreen 1229 PM EDT Fri Apr 30 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM EDT SATURDAY... * WHAT...Northwest winds 25 to 40 mph with gusts up to 65 mph. * WHERE...Central and Northern Virginia Blue Ridge. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The long duration of high wind will likely aid in widespread tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ VAZ025>027-029-030-WVZ055-010030- /O.CON.KLWX.WI.Y.0008.000000T0000Z-210501T0500Z/ Augusta-Rockingham-Shenandoah-Page-Warren-Hardy- Including the cities of Staunton, Waynesboro, Stuarts Draft, Harrisonburg, Strasburg, Woodstock, Mount Jackson, New Market, Luray, Shenandoah, Stanley, Front Royal, and Moorefield 1229 PM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph. * WHERE...In Virginia, Augusta, Page, Shenandoah, Rockingham, and Warren Counties, including the independent cities of Harrisonburg, Staunton, and Waynesboro. In West Virginia, Hardy County. * WHEN...Until 1 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. A few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MDZ016>018-VAZ036>040-051-052-055-057-501-502-010030- /O.CON.KLWX.WI.Y.0008.000000T0000Z-210501T0600Z/ Charles-St. Marys-Calvert-Nelson-Albemarle-Greene-Madison- Rappahannock-Culpeper-Prince William/Manassas/Manassas Park- Stafford-King George-Northern Fauquier-Southern Fauquier- Including the cities of St. Charles, Waldorf, Lexington Park, California, Chesapeake Beach, Huntingtown, Dunkirk, North Beach, Lusby, Prince Frederick, Lovingston, Charlottesville, Stanardsville, Madison, Washington, Culpeper, Dale City, Manassas, Woodbridge, Lake Ridge, Montclair, Falmouth, Dahlgren, Warrenton, and Turnbull 1229 PM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SATURDAY... * WHAT...Northwest winds 15 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of central and northern Virginia and southern Maryland. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. A few power outages may result. * ADDITIONAL DETAILS...The long duration of wind will likely aid in numerous instances of tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ VAZ028-031-WVZ050-010030- /O.CON.KLWX.WI.Y.0008.000000T0000Z-210501T0500Z/ Frederick VA-Clarke-Hampshire- Including the cities of Winchester, Berryville, and Romney 1229 PM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mp. * WHERE...In Virginia, Clarke and Frederick Counties including the independent city of Winchester. In West Virginia, Hampshire County. * WHEN...Until 1 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. A few power outages may result. * ADDITIONAL DETAILS...The long duration of wind will likely aid in numerous instances of tree damage and power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DHOF
465 WWUS71 KLWX 010050 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 850 PM EDT Fri Apr 30 2021 DCZ001-MDZ004>006-008-011-013-014-503>508-VAZ053-054-505-506- 010600- /O.CAN.KLWX.HW.W.0002.000000T0000Z-210501T0600Z/ /O.EXA.KLWX.WI.Y.0008.000000T0000Z-210501T0600Z/ District of Columbia-Frederick MD-Carroll-Northern Baltimore- Cecil-Southern Baltimore-Prince Georges-Anne Arundel- Northwest Montgomery-Central and Southeast Montgomery- Northwest Howard-Central and Southeast Howard-Northwest Harford- Southeast Harford-Fairfax-Arlington/Falls Church/Alexandria- Western Loudoun-Eastern Loudoun- Including the cities of Washington, Frederick, Ballenger Creek, Eldersburg, Westminster, Reisterstown, Cockeysville, Elkton, Baltimore, Bowie, Suitland-Silver Hill, Clinton, College Park, Greenbelt, Laurel, Camp Springs, Glen Burnie, Annapolis, Severn, South Gate, Severna Park, Arnold, Odenton, Germantown, Damascus, Bethesda, Rockville, Gaithersburg, Silver Spring, Lisbon, Columbia, Ellicott City, Jarrettsville, Aberdeen, Reston, Herndon, Annandale, Centreville, Chantilly, McLean, Franconia, Arlington, Alexandria, Falls Church, Purcellville, Leesburg, Ashburn, and Sterling 850 PM EDT Fri Apr 30 2021 ...WIND ADVISORY IN EFFECT UNTIL 2 AM EDT SATURDAY... ...HIGH WIND WARNING IS CANCELLED... * WHAT...Northwest winds around 20 mph with gusts up to 50 mph. * WHERE...Portions of The District of Columbia, central, north central, northeast and northern Maryland and northern Virginia. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MDZ003-VAZ507-508-WVZ051>053-010200- /O.CAN.KLWX.HW.W.0002.000000T0000Z-210501T0600Z/ Washington-Northern Virginia Blue Ridge- Central Virginia Blue Ridge-Morgan-Berkeley-Jefferson- Including the cities of Hagerstown, Big Meadows, Wintergreen, Paw Paw, Martinsburg, Charles Town, and Shepherdstown 850 PM EDT Fri Apr 30 2021 ...HIGH WIND WARNING IS CANCELLED... Winds have diminished considerably. $$ MDZ501-502-VAZ504-WVZ502>504-506-010200- /O.CAN.KLWX.HW.W.0002.000000T0000Z-210501T0500Z/ Extreme Western Allegany-Central and Eastern Allegany- Eastern Highland-Eastern Grant-Western Mineral-Eastern Mineral- Eastern Pendleton- Including the cities of Frostburg, Cumberland, Monterey, Petersburg, Elk Garden, Antioch, Keyser, New Creek, Ridgeville, Russelldale, Headsville, Fort Ashby, Brandywine, Franklin, Oak Flat, Ruddle, and Sugar Grove 850 PM EDT Fri Apr 30 2021 ...HIGH WIND WARNING IS CANCELLED... Winds have diminished considerably. $$ MDZ001-VAZ503-WVZ501-505-010900- /O.CAN.KLWX.WI.Y.0008.000000T0000Z-210501T0500Z/ /O.CON.KLWX.FZ.W.0003.210501T0400Z-210501T1300Z/ Garrett-Western Highland-Western Grant-Western Pendleton- Including the cities of Mountain Lake Park, Oakland, Grantsville, Hightown, Bayard, Mount Storm, and Riverton 850 PM EDT Fri Apr 30 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT SATURDAY... ...WIND ADVISORY IS CANCELLED... * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...In Maryland, Garrett County. In Virginia, Western Highland County. In West Virginia, Western Grant and Western Pendleton Counties. * WHEN...From midnight tonight to 9 AM EDT Saturday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ VAZ036>040-051-010200- /O.CAN.KLWX.WI.Y.0008.000000T0000Z-210501T0600Z/ Nelson-Albemarle-Greene-Madison-Rappahannock-Culpeper- Including the cities of Lovingston, Charlottesville, Stanardsville, Madison, Washington, and Culpeper 850 PM EDT Fri Apr 30 2021 ...WIND ADVISORY IS CANCELLED... Winds have diminished considerably. $$ VAZ025>031-WVZ050-055-010200- /O.CAN.KLWX.WI.Y.0008.000000T0000Z-210501T0500Z/ Augusta-Rockingham-Shenandoah-Frederick VA-Page-Warren-Clarke- Hampshire-Hardy- Including the cities of Staunton, Waynesboro, Stuarts Draft, Harrisonburg, Strasburg, Woodstock, Mount Jackson, New Market, Winchester, Luray, Shenandoah, Stanley, Front Royal, Berryville, Romney, and Moorefield 850 PM EDT Fri Apr 30 2021 ...WIND ADVISORY IS CANCELLED... Winds have diminished. $$ MDZ016>018-VAZ052-055-057-501-502-010600- /O.CON.KLWX.WI.Y.0008.000000T0000Z-210501T0600Z/ Charles-St. Marys-Calvert-Prince William/Manassas/Manassas Park- Stafford-King George-Northern Fauquier-Southern Fauquier- Including the cities of St. Charles, Waldorf, Lexington Park, California, Chesapeake Beach, Huntingtown, Dunkirk, North Beach, Lusby, Prince Frederick, Dale City, Manassas, Woodbridge, Lake Ridge, Montclair, Falmouth, Dahlgren, Warrenton, and Turnbull 850 PM EDT Fri Apr 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SATURDAY... * WHAT...Northwest winds 15 to 20 mph with gusts up to 45 mph. * WHERE...In Maryland, Charles, St. Marys and Calvert Counties. In Virginia, Southern Fauquier, Northern Fauquier, Stafford, King George and Prince William/Manassas/Manassas Park Counties. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
005 WWUS71 KLWX 010551 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 151 AM EDT Sat May 1 2021 DCZ001-MDZ004>006-008-011-013-014-016>018-503>508-VAZ052>055-057- 501-502-505-506-010700- /O.EXP.KLWX.WI.Y.0008.000000T0000Z-210501T0600Z/ District of Columbia-Frederick MD-Carroll-Northern Baltimore- Cecil-Southern Baltimore-Prince Georges-Anne Arundel-Charles- St. Marys-Calvert-Northwest Montgomery- Central and Southeast Montgomery-Northwest Howard- Central and Southeast Howard-Northwest Harford-Southeast Harford- Prince William/Manassas/Manassas Park-Fairfax- Arlington/Falls Church/Alexandria-Stafford-King George- Northern Fauquier-Southern Fauquier-Western Loudoun- Eastern Loudoun- Including the cities of Washington, Frederick, Ballenger Creek, Eldersburg, Westminster, Reisterstown, Cockeysville, Elkton, Baltimore, Bowie, Suitland-Silver Hill, Clinton, College Park, Greenbelt, Laurel, Camp Springs, Glen Burnie, Annapolis, Severn, South Gate, Severna Park, Arnold, Odenton, St. Charles, Waldorf, Lexington Park, California, Chesapeake Beach, Huntingtown, Dunkirk, North Beach, Lusby, Prince Frederick, Germantown, Damascus, Bethesda, Rockville, Gaithersburg, Silver Spring, Lisbon, Columbia, Ellicott City, Jarrettsville, Aberdeen, Dale City, Manassas, Woodbridge, Lake Ridge, Montclair, Reston, Herndon, Annandale, Centreville, Chantilly, McLean, Franconia, Arlington, Alexandria, Falls Church, Falmouth, Dahlgren, Warrenton, Turnbull, Purcellville, Leesburg, Ashburn, and Sterling 151 AM EDT Sat May 1 2021 ...WIND ADVISORY WILL EXPIRE AT 2 AM EDT EARLY THIS MORNING... Winds have dropped below advisory criteria. However, northwesterly winds could occasionally gust up to 35 mph at times during the overnight hours. $$ MDZ001-VAZ503-WVZ501-505-011300- /O.CON.KLWX.FZ.W.0003.000000T0000Z-210501T1300Z/ Garrett-Western Highland-Western Grant-Western Pendleton- Including the cities of Mountain Lake Park, Oakland, Grantsville, Hightown, Bayard, Mount Storm, and Riverton 151 AM EDT Sat May 1 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...In Maryland, Garrett County. In Virginia, Western Highland County. In West Virginia, Western Grant and Western Pendleton Counties. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$
The office that day
Everything else NWS Baltimore/Washington issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 29, 8:18 PM EDT | High Wind Warning | LWX | Albemarle, Amherst, Arlington, Augusta, Fairfax, Greene and 12 more | 25 hr |
| Apr 29, 8:36 PM EDT | Storm Warning | LWX | 24 hr | |
| Apr 29, 10:32 PM EDT | Special Marine Warning | LWX | 99 min | |
| Apr 29, 10:34 PM EDT | Special Marine Warning | LWX | 116 min | |
| Apr 29, 11:20 PM EDT | Special Marine Warning | LWX | 115 min | |
| Apr 29, 11:25 PM EDT | Special Marine Warning | LWX | 2 hr | |
| Apr 29, 11:53 PM EDT | Special Marine Warning | LWX | 2 hr | |
| Apr 30, 12:09 AM EDT | Special Marine Warning | LWX | 2 hr | |
| Apr 30, 12:24 PM EDT | Red Flag Warning | LWX | Orange, Spotsylvania, City of Fredericksburg | 7 hr |
| Apr 30, 12:29 PM EDT | Freeze Warning | LWX | Highland | 21 hr |
| Apr 30, 4:31 PM EDT | Severe Thunderstorm Warning | LWX | Loudoun | 29 min |
| Apr 30, 4:36 PM EDT | Special Marine Warning | LWX | 59 min | |
| Apr 30, 4:38 PM EDT | Special Marine Warning | LWX | 49 min | |
| Apr 30, 4:39 PM EDT | Severe Thunderstorm Warning | LWX | Arlington, Fairfax, Fauquier, Loudoun, Prince William, City of Alexandria and 4 more | 36 min |
| Apr 30, 5:05 PM EDT | Special Marine Warning | LWX | 45 min | |
| Apr 30, 5:08 PM EDT | Special Marine Warning | LWX | 54 min | |
| Apr 30, 5:11 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 34 min |
Nearby
Wind Advisories in Virginia, 2021Wind Advisories in Maryland, 2021Wind Advisories in West Virginia, 2021Every wind advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.