urn:oid:2.49.0.1.840.0.300033d425591a7cbd353ae9fde3691f15b3cc9e.001.1.IPAWSw-nws.webmaster@noaa.gov2026-01-01T03:30:00-05:00ActualAlertPublicIPAWSv1.0en-USMetSnow Squall WarningAvoidExpectedExtremeLikelySAMESVSNationalWeatherServiceSQW2026-01-01T03:30:00-05:002026-01-01T03:30:00-05:002026-01-01T04:30:00-05:00NWS Baltimore MD/Washington DCSnow Squall Warning issued January 1 at 3:30AM EST until January 1 at 4:30AM EST by NWS Baltimore MD/Washington DCThe National Weather Service in Sterling Virginia has issued a * Snow Squall Warning for... Washington County in north central Maryland... Northwestern Carroll County in north central Maryland... Frederick County in north central Maryland... Northern Loudoun County in northern Virginia... Central Frederick County in northwestern Virginia... Northern Clarke County in northwestern Virginia... Jefferson County in the Panhandle of West Virginia... Morgan County in the Panhandle of West Virginia... Mineral County in eastern West Virginia... Northern Hardy County in eastern West Virginia... Berkeley County in the Panhandle of West Virginia... Hampshire County in eastern West Virginia... * Until 430 AM EST. * At 329 AM EST, a dangerous snow squall was located along a line extending from 6 miles southeast of Mount Holly Springs to near Berkeley Springs to Keyser, moving southeast at 40 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and visibility rapidly falling to less than one-quarter mile. Wind gusts up to 35 mph. SOURCE...Radar and webcams. IMPACT...Dangerous and life-threatening travel conditions are expected to develop rapidly in the warning area. This includes the following highways... Interstate 68 in Maryland between mile markers 72 and 80. Interstate 70 in Maryland between mile markers 1 and 58. Interstate 81 in Maryland between mile markers 1 and 11. Interstate 270 in Maryland near mile marker 32. Locations impacted include... Frederick, Hagerstown, Winchester, Westminster, Martinsburg, Thurmont, Keyser, Charles Town, Emmitsburg, Moorefield, Romney, Shepherdstown, Hancock, Paw Paw, Municipal Stadium, Harry Grove Stadium, Greenwood, Ballenger Creek, Robinwood, and Taneytown. Reduce speed and turn on headlights! During snow squalls, the visibility may suddenly drop to near zero in whiteout conditions.http://www.weather.govAWIPSidentifierSQWLWXWMOidentifierWWUS51 KLWX 010830eventMotionDescription2026-01-01T08:29:00Z...storm...335DEG...33KT...40.04,-77.14 39.62,-78.26 39.45,-78.96snowSquallDetectionOBSERVEDsnowSquallImpactSIGNIFICANTBLOCKCHANNELEASBLOCKCHANNELNWEMEAS-ORGWXRVTEC/O.NEW.KLWX.SQ.W.0002.260101T0830Z-260101T0930Z/eventEndingTime2026-01-01T04:30:00-05:00WEAHandlingImminent ThreatCMAMtextSnow Squall Warning til 4:30 AM EST. Sudden whiteouts. Icy roads. Slow down! -NWSCMAMlongtextNational Weather Service: Snow Squall Warning until 4:30 AM EST. Slow down or delay travel! Be ready for a sudden drop to near zero visibility and icy roads in heavy snow.Carroll, MD; Frederick, MD; Washington, MD; Clarke, VA; Frederick, VA; Loudoun, VA; Berkeley, WV; Hampshire, WV; Hardy, WV; Jefferson, WV; Mineral, WV; Morgan, WV39.72,-76.82 39.43,-77.2 39.01,-78.99 39.19,-79.01 39.24,-78.98 39.26,-79.02 39.48,-79.05 39.44,-78.96 39.56,-78.85 39.59,-78.77 39.54,-78.66 39.52,-78.47 39.55,-78.42 39.59,-78.46 39.59,-78.39 39.62,-78.43 39.61,-78.38 39.7,-78.32 39.72,-78.34 39.72,-76.82SAME024013SAME024021SAME024043SAME051043SAME051069SAME051107SAME054003SAME054027SAME054031SAME054037SAME054057SAME054065UGCMDC013UGCMDC021UGCMDC043UGCVAC043UGCVAC069UGCVAC107UGCWVC003UGCWVC027UGCWVC031UGCWVC037UGCWVC057UGCWVC065es-USMetSnow Squall WarningAvoidExpectedExtremeLikelySAMESVSNationalWeatherServiceSQW2026-01-01T03:30:00-05:002026-01-01T03:30:00-05:002026-01-01T04:30:00-05:00NWS Baltimore MD/Washington DCSnow Squall Warning issued January 1 at 3:30AM EST until January 1 at 4:30AM EST by NWS Baltimore MD/Washington DCThe National Weather Service in Sterling Virginia has issued a * Snow Squall Warning for... Washington County in north central Maryland... Northwestern Carroll County in north central Maryland... Frederick County in north central Maryland... Northern Loudoun County in northern Virginia... Central Frederick County in northwestern Virginia... Northern Clarke County in northwestern Virginia... Jefferson County in the Panhandle of West Virginia... Morgan County in the Panhandle of West Virginia... Mineral County in eastern West Virginia... Northern Hardy County in eastern West Virginia... Berkeley County in the Panhandle of West Virginia... Hampshire County in eastern West Virginia... * Until 430 AM EST. * At 329 AM EST, a dangerous snow squall was located along a line extending from 6 miles southeast of Mount Holly Springs to near Berkeley Springs to Keyser, moving southeast at 40 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and visibility rapidly falling to less than one-quarter mile. Wind gusts up to 35 mph. SOURCE...Radar and webcams. IMPACT...Dangerous and life-threatening travel conditions are expected to develop rapidly in the warning area. This includes the following highways... Interstate 68 in Maryland between mile markers 72 and 80. Interstate 70 in Maryland between mile markers 1 and 58. Interstate 81 in Maryland between mile markers 1 and 11. Interstate 270 in Maryland near mile marker 32. Locations impacted include... Frederick, Hagerstown, Winchester, Westminster, Martinsburg, Thurmont, Keyser, Charles Town, Emmitsburg, Moorefield, Romney, Shepherdstown, Hancock, Paw Paw, Municipal Stadium, Harry Grove Stadium, Greenwood, Ballenger Creek, Robinwood, and Taneytown. Reduce speed and turn on headlights! During snow squalls, the visibility may suddenly drop to near zero in whiteout conditions.http://www.weather.govAWIPSidentifierSQWLWXWMOidentifierWWUS51 KLWX 010830eventMotionDescription2026-01-01T08:29:00Z...storm...335DEG...33KT...40.04,-77.14 39.62,-78.26 39.45,-78.96snowSquallDetectionOBSERVEDsnowSquallImpactSIGNIFICANTBLOCKCHANNELEASBLOCKCHANNELNWEMEAS-ORGWXRVTEC/O.NEW.KLWX.SQ.W.0002.260101T0830Z-260101T0930Z/eventEndingTime2026-01-01T04:30:00-05:00WEAHandlingImminent ThreatCMAMtextAviso de Turbonada de Nieve hasta 4:30 AM EST. Pobre visibilidad! Reduzca la velocidad!CMAMlongtextServicio Nacional de Meteorologia: Aviso de Turbonada de Nieve hasta las 4:30 AM EST. Reduzca la velocidad o retrase su viaje! Preparese para una caida repentina de visibilidad cercana a cero y carreteras heladas en nevadas fuertes.Carroll, MD; Frederick, MD; Washington, MD; Clarke, VA; Frederick, VA; Loudoun, VA; Berkeley, WV; Hampshire, WV; Hardy, WV; Jefferson, WV; Mineral, WV; Morgan, WV39.72,-76.82 39.43,-77.2 39.01,-78.99 39.19,-79.01 39.24,-78.98 39.26,-79.02 39.48,-79.05 39.44,-78.96 39.56,-78.85 39.59,-78.77 39.54,-78.66 39.52,-78.47 39.55,-78.42 39.59,-78.46 39.59,-78.39 39.62,-78.43 39.61,-78.38 39.7,-78.32 39.72,-78.34 39.72,-76.82SAME024013SAME024021SAME024043SAME051043SAME051069SAME051107SAME054003SAME054027SAME054031SAME054037SAME054057SAME054065UGCMDC013UGCMDC021UGCMDC043UGCVAC043UGCVAC069UGCVAC107UGCWVC003UGCWVC027UGCWVC031UGCWVC037UGCWVC057UGCWVC065hMqUshvU9F2nMUYrnh5Qx5cowPIjxE0+pqpmDst4S/c=cwu4Ux4OuZg349zuHbwcW2DHtrEtOAyynOCypRMATCWuiIVzjrulROLm2QGx59AFtFdbbQdmEKCH FVVQRM8aTvxRKeM4X9WybR57pSueqjIuNE4R0H4uTKo6xDmxJodNAV1q8JzDn0pIJsrI1u9BU57R qT3lygqD9jyJEp4Ffizdzapg89ATrEB08Xmy66fXrfGrcBkF/QcZuJOfKo7uthJI8at4Q/TxjOxr hdjWNHvGqR41aczu/6pJxztACww/4hITgvz8fUd9RnYWxLLEBVeBzeJz+QFP1wLA8nRvc7KHZHbg zcy5VzQens6j3q62GktMOOFElI9zbtPrx4U/cQ==CN=IPAWSOPEN200032,OU=A01410D0000019A5E4549540014DF2C,OU=Devices IPAWS,OU=National Continuity Programs,O=FEMA IPAWS,C=USMIIHPzCCBSegAwIBAgIQQAGaXkVJb3yj70Q8FAqMbzANBgkqhkiG9w0BAQsFADBdMQswCQYDVQQG EwJVUzESMBAGA1UEChMJSWRlblRydXN0MSAwHgYDVQQLExdJZGVuVHJ1c3QgR2xvYmFsIENvbW1v bjEYMBYGA1UEAxMPSUdDIERldmljZSBDQSAyMB4XDTI1MTEwNzEyMjMxMFoXDTI4MTEwNjEyMjIx MFowgaUxCzAJBgNVBAYTAlVTMRMwEQYDVQQKEwpGRU1BIElQQVdTMSUwIwYDVQQLExxOYXRpb25h bCBDb250aW51aXR5IFByb2dyYW1zMRYwFAYDVQQLEw1EZXZpY2VzIElQQVdTMSgwJgYDVQQLEx9B MDE0MTBEMDAwMDAxOUE1RTQ1NDk1NDAwMTRERjJDMRgwFgYDVQQDEw9JUEFXU09QRU4yMDAwMzIw ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCOdhA5DPitMFp6DUbiQZi/anJ6L9qtPrRz gZksP2aOSve50875b4yi2eMv2caKpF+lxtbmzxdZjRuV55TnCkn7HaaLpi+7nFP4aDB9DDw/Gnop 65nNzLvZ7MXpCC3ikJk09iSgwVaw6RGte9X2WyUoPaEmygjv1lsVx+JGohgvPxTtiZhQJyxkxbM5 rR2MAC5VjsrZNu3idfvd1B0EEGM1cVU9jpVuyiWK53k+vPuSOH/UWMXezzrBEwjtw1SMVv2/dxKz 79gaITMmF6z5QqDFV0cstzmyEZWhyoavCpXW4W+vU+FLO0IgXINzY34IsnFQ/cqGEJ6MtC63uM8f 2L7dAgMBAAGjggKwMIICrDAOBgNVHQ8BAf8EBAMCBaAwfQYIKwYBBQUHAQEEcTBvMCkGCCsGAQUF BzABhh1odHRwOi8vaWdjLm9jc3AuaWRlbnRydXN0LmNvbTBCBggrBgEFBQcwAoY2aHR0cDovL3Zh bGlkYXRpb24uaWRlbnRydXN0LmNvbS9jZXJ0cy9pZ2NkZXZpY2VjYTIucDdjMB8GA1UdIwQYMBaA FD+LR65hHetlI5XEOi3tu0jVIykiMIIBQwYDVR0gBIIBOjCCATYwDQYLYIZIAYb5LwBkJQEwggEj BgtghkgBhvkvAGQmATCCARIwSwYIKwYBBQUHAgEWP2h0dHBzOi8vc2VjdXJlLmlkZW50cnVzdC5j b20vY2VydGlmaWNhdGVzL3BvbGljeS9JR0MvaW5kZXguaHRtbDCBwgYIKwYBBQUHAgIwgbUMgbJD ZXJ0aWZpY2F0ZSB1c2UgcmVzdHJpY3RlZCB0byBSZWx5aW5nIFBhcnR5KHMpIGluIGFjY29yZGFu Y2Ugd2l0aCBJR0MtQ1AgKHNlZSBodHRwczovL3NlY3VyZS5pZGVudHJ1c3QuY29tL2NlcnRpZmlj YXRlcy9wb2xpY3kvaWdjL2luZGV4Lmh0bWwpLiBJR0MtQ1BTIGluY29ycG9yYXRlZCBieSByZWZl cmVuY2UuMEUGA1UdHwQ+MDwwOqA4oDaGNGh0dHA6Ly92YWxpZGF0aW9uLmlkZW50cnVzdC5jb20v Y3JsL2lnY2RldmljZWNhMi5jcmwwGgYDVR0RBBMwEYIPSVBBV1NPUEVOMjAwMDMyMB0GA1UdDgQW BBQ8QhNU0KQ6GUEOz5peBrNTppU+fDAxBgNVHSUEKjAoBggrBgEFBQcDAgYIKwYBBQUHAwUGCCsG AQUFBwMGBggrBgEFBQcDBzANBgkqhkiG9w0BAQsFAAOCAgEAXiYe+0catdoGF4nXiIoyywVkVTaG BacaUIjTceAJv35LhC5gwAM+O3OudKQQbMeIzOcjJluFc4vFjmzL/DxLLKk6IVVZQ+MXO8O5UZ6e 0hSwQv3mO+9JkCYL7M/GIJwiq6XuEiLS7wESwnHq2tIppZNfpcZcMSlQC+4hoUPJuVNU7QVFtvXe 6FaB/zDMTU3pzOuCxn/SNIhBKHVesE8n5soIp5q8U/R/I9vYM52NISzZcYPGUp6Snyd9mVqmxAo+ t3pAgsojLOrSBPLQoPoip/KeKCMahrumQuaHi6t3ML6IlCIuOeNnHEaxnUIWGD7kAswOKsqGGjMN JwXw6TeqrddvCg8Nd0SH7mWI/vjOq/ykZs2q6lB3b/5ur7YjGOdT3310R0VhZ8pxuyUTrR6EFlFR PkWhg46BaEiP1GtzmEW7wT0YStf4wvwDR3HkjpzNoBO92+iwhVHPKyl7T4METnDyTAD+aDn/Xtp/ pZePlh9uOkCqS7NOm6B4Hjra/iL3BQG2gwcE6XOzbETH6/ibKwMroFDAgqe8AA6xdmcajHBf7/wA maMrAQmgbINPpZWjMo3wf2IccUTVHxLaZj+yQZcWMuX9R2H84eTo/CfqmG1RyxcqO0Nd1BS8i8Ii YnCXXUlXkpl0xFj1R1xiGv8bd4l5AGjorijY2Wnub1m4Y4k=