360 WWUS51 KPBZ 300624 SQWPBZ BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Pittsburgh PA 124 AM EST Tue Dec 30 2025 PAC003-005-063-129-300730- /O.NEW.KPBZ.SQ.W.0025.251230T0624Z-251230T0730Z/ Indiana PA-Allegheny PA-Westmoreland PA-Armstrong PA- 124 AM EST Tue Dec 30 2025 The National Weather Service in Pittsburgh has issued a * Snow Squall Warning for... Southwestern Indiana County in west central Pennsylvania... Northern Allegheny County in southwestern Pennsylvania... Central Westmoreland County in southwestern Pennsylvania... South central Armstrong County in west central Pennsylvania... * Until 230 AM EST. * At 124 AM EST, a dangerous snow squall was located over West View, or over Ross Township, moving east at 10 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts up to 20 mph. SOURCE...Radar indicated. IMPACT...Travel will become difficult and potentially dangerous within minutes. This includes the following highways... Pennsylvania Turnpike between mile markers 40 and 61. Interstate 79 in Pennsylvania between mile markers 64 and 74. Parkway North between mile markers 2 and 13. Interstate 376 in Pennsylvania between mile markers 75 and 84. Locations impacted include... Pittsburgh, Penn Hills, Ross Township, McCandless Township, Monroeville, Moon Township, Franklin Park, Shaler Township, Plum, North Side Pittsburgh, Murrysville, Hampton Township, Wilkinsburg, Robinson Township, New Kensington, Lower Burrell, Swissvale, O'hara Township, Bellevue, and Kennedy Township. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow Down! Rapid changes in visibility and road conditions are expected with this dangerous snow squall. Be alert for sudden whiteout conditions. && LAT...LON 4049 7920 4042 7921 4034 7928 4041 7987 4052 8023 4063 8012 4054 7945 TIME...MOT...LOC 0624Z 267DEG 7KT 4051 8004 SNOW SQUALL...RADAR INDICATED $$ Hefferan  398 WWUS51 KPBZ 300640 SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 140 AM EST Tue Dec 30 2025 PAC003-005-063-129-300730- /O.CON.KPBZ.SQ.W.0025.000000T0000Z-251230T0730Z/ Indiana PA-Allegheny PA-Westmoreland PA-Armstrong PA- 140 AM EST Tue Dec 30 2025 ...A SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 230 AM EST FOR SOUTHWESTERN INDIANA...NORTHEASTERN ALLEGHENY...CENTRAL WESTMORELAND AND SOUTH CENTRAL ARMSTRONG COUNTIES... At 139 AM EST, a dangerous snow squall was located over Sharpsburg, or near Penn Hills, moving east at 20 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts up to 20 mph. SOURCE...Radar indicated. IMPACT...Travel will become difficult and potentially dangerous within minutes. This includes the following highways... Pennsylvania Turnpike between mile markers 41 and 57. Parkway North between mile markers 4 and 7. Interstate 376 in Pennsylvania between mile markers 79 and 84. Locations impacted include... Pittsburgh, Penn Hills, Ross Township, McCandless Township, Monroeville, Shaler Township, Plum, Murrysville, Hampton Township, Wilkinsburg, New Kensington, Lower Burrell, O'hara Township, Bellevue, West View, Wilkins Township, Oakmont, Fox Chapel, Arnold, and Avalon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow Down! Rapid changes in visibility and road conditions are expected with this dangerous snow squall. Be alert for sudden whiteout conditions. && LAT...LON 4049 7920 4042 7921 4034 7928 4044 7985 4050 8007 4054 8004 4060 7992 4054 7945 TIME...MOT...LOC 0639Z 270DEG 17KT 4050 7991 SNOW SQUALL...RADAR INDICATED $$ Hefferan