951 WWUS51 KPBZ 191710 SQWPBZ BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Pittsburgh PA 1210 PM EST Mon Jan 19 2026 PAC005-019-031-073-085-121-191815- /O.NEW.KPBZ.SQ.W.0031.260119T1710Z-260119T1815Z/ Armstrong PA-Butler PA-Clarion PA-Lawrence PA-Mercer PA-Venango PA- 1210 PM EST Mon Jan 19 2026 The National Weather Service in Pittsburgh has issued a * Snow Squall Warning for... Southern Mercer County in northwestern Pennsylvania... Southwestern Venango County in northwestern Pennsylvania... Northwestern Armstrong County in west central Pennsylvania... Northern Butler County in west central Pennsylvania... West Central Clarion County in west central Pennsylvania... Northern Lawrence County in western Pennsylvania... * Until 115 PM EST. * At 1210 PM EST, a dangerous snow squall was located over New Castle Northwest, or near New Castle, moving east at 35 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 35 mph. SOURCE...Doppler radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. * Locations impacted include... New Castle, Grove City, Slippery Rock, New Wilmington, Oakwood, New Castle Northwest, Pulaski, Harrisville, Plain Grove Township, South New Castle, Emlenton, Clintonville, St. Petersburg, West Liberty, Eau Claire, Harlansburg, Kennerdell, Barkeyville, Foxburg and Volant. This includes the following highways... Interstate 80 in Pennsylvania between mile markers 14 and 50. Interstate 79 in Pennsylvania between mile markers 105 and 118. Interstate 376 between mile markers 4 and 17. 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. There is no safe place on a highway when a snow squall hits. Visibility and traction are immediately lost in whiteout conditions, making it difficult or impossible to slow down and avoid stopped vehicles. Delay travel or safely exit the highway before the snow squall arrives. && LAT...LON 4113 8048 4134 7968 4115 7956 4111 7968 4095 8042 TIME...MOT...LOC 1710Z 253DEG 32KT 4106 8036 SNOW SQUALL...OBSERVED $$ MLB  569 WWUS51 KPBZ 191710 RRA SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 1210 PM EST Mon Jan 19 2026 PAC031-053-065-191720- /O.EXP.KPBZ.SQ.W.0028.000000T0000Z-260119T1715Z/ Clarion PA-Forest PA-Jefferson PA- 1210 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING WILL EXPIRE AT 1215 PM EST FOR EASTERN FOREST, NORTHEASTERN CLARION AND NORTHWESTERN JEFFERSON PA COUNTIES... The snow squall which prompted the warning has exited the area. Therefore, the Snow Squall Warning will be allowed to expire. Roads will remain snow covered. && LAT...LON 4134 7941 4162 7906 4162 7896 4144 7896 4144 7898 4145 7898 4145 7906 4142 7907 4142 7909 4134 7909 4135 7902 4138 7897 4136 7895 4126 7909 4125 7941 TIME...MOT...LOC 1654Z 266DEG 27KT 4168 7864 4145 7901 4127 7934 $$ MLB  461 WWUS51 KPBZ 191713 SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 1213 PM EST Mon Jan 19 2026 PAC003-005-063-125-129-191745- /O.CON.KPBZ.SQ.W.0030.000000T0000Z-260119T1745Z/ Allegheny PA-Armstrong PA-Indiana PA-Washington PA-Westmoreland PA- 1213 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 1245 PM EST FOR SOUTHEASTERN ALLEGHENY, EAST CENTRAL WASHINGTON, WESTERN WESTMORELAND, SOUTH CENTRAL ARMSTRONG AND SOUTHWESTERN INDIANA COUNTIES... At 1213 PM EST, a dangerous snow squall was located along a line from 9 miles southeast of Apollo to over Monongahela, or along a line from 9 miles southeast of Apollo to 6 miles southeast of Gastonville, moving east at 35 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 35 mph. SOURCE...Doppler radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. Locations impacted include... Monroeville, Greensburg, McKeesport, Jeannette, Gastonville, Plum, West Mifflin, Murrysville, South Park Township, Jefferson Hills, North Versailles, White Oak, Monessen, Clairton, Duquesne, Donora, Glassport, Monongahela, Irwin and Pitcairn. This includes the following highways... Interstate 70 in Pennsylvania between mile markers 24 and 30...and between mile markers 50 and 57. Pennsylvania Turnpike between mile markers 58 and 80. 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. There is no safe place on a highway when a snow squall hits. Visibility and traction are immediately lost in whiteout conditions, making it difficult or impossible to slow down and avoid stopped vehicles. Delay travel or safely exit the highway before the snow squall arrives. && LAT...LON 4015 8016 4056 7955 4061 7916 4018 7953 TIME...MOT...LOC 1653Z 256DEG 29KT 4049 7963 4030 7989 4017 8013 SNOW SQUALL...OBSERVED $$ MLB  552 WWUS51 KPBZ 191715 SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 1215 PM EST Mon Jan 19 2026 OHC029-PAC125-WVC029-191725- /O.CAN.KPBZ.SQ.W.0029.000000T0000Z-260119T1730Z/ Columbiana OH-Washington PA-Hancock WV- 1215 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING IS CANCELLED FOR EASTERN COLUMBIANA, NORTHEASTERN WASHINGTON AND HANCOCK COUNTIES... The snow squall which prompted the warning has exited the area. Therefore, the Snow Squall Warning has been cancelled. Roads will remain snow covered. && LAT...LON 4090 8052 4094 8052 4130 7899 4093 7899 4091 7922 4080 7922 4068 7966 4068 7967 4067 7968 4067 7969 4065 7975 4065 7976 4063 7984 4048 8039 4060 8052 TIME...MOT...LOC 1659Z 253DEG 32KT 4124 7889 4092 7946 4067 8049 $$ PAC003-005-007-019-031-065-073-191730- /O.CON.KPBZ.SQ.W.0029.000000T0000Z-260119T1730Z/ Allegheny PA-Armstrong PA-Beaver PA-Butler PA-Clarion PA- Jefferson PA-Lawrence PA- 1215 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 1230 PM EST FOR NORTHERN ALLEGHENY, ARMSTRONG, BUTLER, SOUTHERN CLARION, WESTERN JEFFERSON PA, BEAVER AND SOUTHERN LAWRENCE COUNTIES... At 1215 PM EST, a dangerous snow squall was located along a line from near Brockway to over Beaver, or along a line from 21 miles northeast of Brookville to over Monaca, moving east at 40 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 35 mph. SOURCE...Doppler radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. Locations impacted include... McCandless Township, Cranberry, Moon Township, New Castle, Butler, Franklin Park, East Liverpool, Aliquippa, Beaver Falls, Punxsutawney, Monaca, Clarion, Kittanning, Brookville, Rimersburg, Hampton Township, Harrison Township, Economy, Ellwood City and Ambridge. This includes the following highways... Parkway North between mile markers 12 and 13. Interstate 80 in Pennsylvania between mile markers 60 and 85. Interstate 79 in Pennsylvania between mile markers 70 and 105. Interstate 376 between mile markers 17 and 51. Pennsylvania Turnpike between mile markers 1 and 39. 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. There is no safe place on a highway when a snow squall hits. Visibility and traction are immediately lost in whiteout conditions, making it difficult or impossible to slow down and avoid stopped vehicles. Delay travel or safely exit the highway before the snow squall arrives. && LAT...LON 4090 8052 4094 8052 4130 7899 4093 7899 4091 7922 4080 7922 4068 7966 4068 7967 4067 7968 4067 7969 4065 7975 4065 7976 4063 7984 4048 8039 4060 8052 TIME...MOT...LOC 1659Z 253DEG 32KT 4124 7889 4092 7946 4067 8049 SNOW SQUALL...OBSERVED $$ MLB  542 WWUS51 KCTP 191717 SQWCTP Snow Squall Warning National Weather Service State College PA 1217 PM EST Mon Jan 19 2026 PAC035-191725- /O.CAN.KCTP.SQ.W.0029.000000T0000Z-260119T1730Z/ Clinton PA- 1217 PM EST Mon Jan 19 2026 ...THE SNOW SQUALL WARNING FOR WESTERN CLINTON COUNTY IS CANCELLED... The snow squall that prompted the warning has moved out of the warned area. Therefore, the snow squall warning has been cancelled. Additional snow squalls are possible today. && LAT...LON 4121 7809 4115 7803 4114 7801 4116 7800 4116 7798 4104 7773 4087 7830 4106 7875 TIME...MOT...LOC 1715Z 252DEG 37KT 4101 7860 4092 7832 $$ PAC027-033-191730- /O.CON.KCTP.SQ.W.0029.000000T0000Z-260119T1730Z/ Centre PA-Clearfield PA- 1217 PM EST Mon Jan 19 2026 ...A SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 1230 PM EST FOR NORTHWESTERN CENTRE AND CENTRAL CLEARFIELD COUNTIES... At 1215 PM EST, a second, dangerous snow squall was located along a line extending from Curwensville to Jeffries, moving east at 45 mph, headed for I-80. 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 40 mph. SOURCE...Radar indicated. IMPACT...Travel will become difficult and potentially dangerous within minutes. For those driving on Interstate 80, this includes areas between the Penfield and Milesburg exits, specifically from mile markers 111 to 151. This includes the following highways... Route 322 from south of DuBois to Philipsburg. State Road 153 near near S.B. Elliot State Park. Locations impacted include... Clearfield, Philipsburg, Woodland, Curwensville, Hyde, Plymptonville, Rockton, Chester Hill, Karthaus, Snow Shoe, North Philipsburg, and Clarence. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider avoiding or delaying travel until the snow squall passes your location. If you must travel, use extra caution and allow extra time. Rapid changes in visibility and slick road conditions may lead to accidents. && LAT...LON 4121 7809 4115 7803 4114 7801 4116 7800 4116 7798 4104 7773 4087 7830 4106 7875 TIME...MOT...LOC 1715Z 252DEG 37KT 4101 7860 4092 7832 SNOW SQUALL...RADAR INDICATED $$ Dangelo This warning encompasses PennDOT CMS Boards D_D2_80 E-145.5_35 (Centre)... D_D2_80 W-146.4_Rest Area_SP6 (Centre)... D_D2_322 E-Clearfield_31 (Clearfield)... D_D2_322 EB_Philipsburg_53 (Clearfield)... D_D2_80 E-111.5_37 (Clearfield)... D_D2_80 E-116.1_30 (Clearfield)... D_D2_80 E-129.3_34 (Clearfield)... D_D2_80 W-116.2_29 (Clearfield)... D_D2_80 W-122.4_38 (Clearfield)... D_D2_80 W-129.4_39 (Clearfield)... D_D2_80 W-134.9_40 (Clearfield)... and D_D2_879 EB_32 (Clearfield).  657 WWUS51 KPBZ 191718 SQWPBZ BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Pittsburgh PA 1218 PM EST Mon Jan 19 2026 PAC005-031-063-065-191800- /O.NEW.KPBZ.SQ.W.0032.260119T1718Z-260119T1800Z/ Armstrong PA-Clarion PA-Indiana PA-Jefferson PA- 1218 PM EST Mon Jan 19 2026 The National Weather Service in Pittsburgh has issued a * Snow Squall Warning for... Central Armstrong County in west central Pennsylvania... Southern Clarion County in west central Pennsylvania... Northeastern Indiana County in west central Pennsylvania... Jefferson PA County in west central Pennsylvania... * Until 100 PM EST. * At 1218 PM EST, a dangerous snow squall was located along a line from 5 miles east of Brockway to 6 miles southeast of New Bethlehem, or along a line from 21 miles east of Brookville to 14 miles west of Punxsutawney, moving east at 25 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 35 mph. SOURCE...Radar indicated. IMPACT...Travel will become difficult and potentially dangerous within minutes. * Locations impacted include... Punxsutawney, Brookville, Rimersburg, Reynoldsville, Brockway, New Bethlehem, Sykesville, Falls Creek, East Brady, Sligo, Big Run, Dayton, Summerville, Limestone, Rossiter, Hawthorn, Corsica, Timblin, Worthville and Smicksburg. This includes Interstate 80 in Pennsylvania between mile markers 69 and 70...and between mile markers 73 and 96. 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. There is no safe place on a highway when a snow squall hits. Visibility and traction are immediately lost in whiteout conditions, making it difficult or impossible to slow down and avoid stopped vehicles. Delay travel or safely exit the highway before the snow squall arrives. && LAT...LON 4086 7969 4104 7968 4131 7885 4130 7882 4127 7875 4126 7874 4123 7874 4123 7871 4120 7871 4120 7877 4117 7878 4113 7880 4093 7880 4090 7881 4088 7881 TIME...MOT...LOC 1717Z 259DEG 21KT 4127 7871 4112 7894 4094 7926 SNOW SQUALL...RADAR INDICATED $$ MLB  366 WGZS50 NSTU 191722 FFWPPG ASZ001-192030- BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Pago Pago AS 622 AM SST Mon Jan 19 2026 The National Weather Service in Pago Pago has issued a * Flash Flood Warning for Tutuila and Aunuu * Until 930 AM SST this morning * At 621 AM, Satellite indicated heavy rainfall over the area. Flash flooding is imminent or already occurring. HAZARD...Flash flooding caused by heavy rain. SOURCE...Satellite indicated. IMPACT...Flooding in drainages, streams, roads, properties and other low-lying areas. Road closures possible in some areas. Landslides are possible in steep terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A flash flood warning means that flooding is imminent or occurring within the warned area. The heavy rains may cause rock and mudslides in steep terrain areas. Stay away from streams, rivers, drainage ditches, and culverts, even if they are currently dry. Do not cross fast flowing water in your vehicle, or on foot. Find an alternate route. Turn around, don't drown. && LAPATAIGA MO LOLOGA MA TAFEGA OFISA O LE TAU PAGO PAGO AS 622 TAEAO ASO GAFUA IANUARI 19 2026 UA TUUINA ATU E LE OFISA O LE TAU I TAFUNA SE * LAPATAIGA MO LOLOGA MA TAFEGA MO Tutuila ma Aunuu * SE'IA OO I LE 930 AM SST i le taeao nei * I LE 621 AM, sa va'aia i satelite timuga tetele o loo i luga o le atunu'u. O nei timuga ua fa'atupula'ia ai lologa ma tafega i le taimi nei po o se taimi lata mai. LAMATAIGA...O timuga mamafa e faatupula'ia ai lologa ma timuga. PUNAVAI O FAAMATALAGA...O nei timuga o loo vaaia i luga o satelite. AAFIAGA...E faatupula'ia lologa ma tafega i alavai, auvai, aualatele ma nofoaga maualalo. E ono tapunia auala e faafaigata ona faafoe ai lau taavale. E mafai fo'i ona solo eleele mai i mauga ma nofoanga mapu'epu'e. PRECAUTIONARY/PREPAREDNESS ACTIONS... O le uiga o le lapataiga mo lologa ma tafega, ua iai lologa ma tafega i le taimi nei po o se taimi lata mai. O timuga mamafa e mafai ona solo ai ma'a ma eleele i nofoaga mapu'epu'e. Fa'amolemole, ia faamamao ese mai alavai ma auvai ona o le si'isi'i vave. Aua ne'i savalia pe uia auala ua malolosi tafega ma lologa. Fa'amolemole, ia fa'autagiaina lenei lapata'iga mo lau saogalemu. && FLASH FLOOD...SATELLITE INDICATED $$  910 WWUS51 KCTP 191723 SQWCTP BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service State College PA 1223 PM EST Mon Jan 19 2026 PAC023-033-047-191830- /O.NEW.KCTP.SQ.W.0031.260119T1723Z-260119T1830Z/ Cameron PA-Clearfield PA-Elk PA- 1223 PM EST Mon Jan 19 2026 The National Weather Service in State College PA has issued a * Snow Squall Warning for... Southwestern Cameron County in north central Pennsylvania... Clearfield County in central Pennsylvania... Southeastern Elk County in north central Pennsylvania... * Until 130 PM EST. * At 1223 PM EST, a dangerous snow squall was located along a line extending from Brandy Camp to near New Bethlehem, moving northeast at 35 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...Travel will become difficult and potentially dangerous within minutes. For those driving on Interstate 80, this includes areas between the Dubois and Snow Shoe exits, specifically from mile markers 97 to 137. Locations impacted include... St. Marys, DuBois, Clearfield, Sandy, Philipsburg, Woodland, Curwensville, Penfield, Hyde, Osceola Mills, Plymptonville, and Rockton. 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. There is no safe place on a highway when a snow squall hits. Visibility and traction are immediately lost in whiteout conditions, making it difficult or impossible to slow down and avoid stopped vehicles. Delay travel or safely exit the highway before the snow squall arrives. && LAT...LON 4123 7808 4112 7807 4112 7811 4106 7808 4096 7809 4096 7816 4076 7837 4073 7837 4073 7881 4114 7880 4120 7876 4120 7871 4123 7871 4123 7874 4126 7873 4130 7881 4141 7881 4143 7827 TIME...MOT...LOC 1723Z 241DEG 31KT 4132 7864 4095 7924 SNOW SQUALL...OBSERVED $$ Bauco This warning encompasses PennDOT CMS Boards D_D10_80 W-98.9 (Clearfield)... D_D2_219 N_Falls Creek_25 (Clearfield)... D_D2_219 S_Falls Creek_24 (Clearfield)... D_D2_255 SB_Treasure Lake_21 (Clearfield)... D_D2_322 E-Clearfield_31 (Clearfield)... D_D2_322 EB_Philipsburg_53 (Clearfield)... D_D2_80 E-105.7_28 (Clearfield)... D_D2_80 E-111.5_37 (Clearfield)... D_D2_80 E-116.1_30 (Clearfield)... D_D2_80 E-129.3_34 (Clearfield)... D_D2_80 E-99_26 (Clearfield)... D_D2_80 W-106.2_27 (Clearfield)... D_D2_80 W-116.2_29 (Clearfield)... D_D2_80 W-122.4_38 (Clearfield)... D_D2_80 W-129.4_39 (Clearfield)... D_D2_80 W-134.9_40 (Clearfield)... D_D2_879 EB_32 (Clearfield)... and D_D2_219 N-Boot Jack Mtn_33 (Elk).  239 WWUS51 KCTP 191727 SQWCTP BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service State College PA 1227 PM EST Mon Jan 19 2026 PAC023-047-083-105-117-191830- /O.NEW.KCTP.SQ.W.0032.260119T1727Z-260119T1830Z/ Cameron PA-Elk PA-McKean PA-Potter PA-Tioga PA- 1227 PM EST Mon Jan 19 2026 The National Weather Service in State College PA has issued a * Snow Squall Warning for... Northwestern Cameron County in north central Pennsylvania... Northeastern Elk County in north central Pennsylvania... Southeastern McKean County in north central Pennsylvania... Potter County in north central Pennsylvania... Northwestern Tioga County in north central Pennsylvania... * Until 130 PM EST. * At 1226 PM EST, a dangerous snow squall was located along a line extending from Genesee to East Branch Dam, moving northeast at 50 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...Travel will become difficult and potentially dangerous within minutes. Locations impacted include... Johnsonburg, Wharton, Coudersport, Port Allegany, Emporium, Elkland, Roulette, Galeton, Shinglehouse, Westfield, Genesee, and Betula. 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 4155 7769 4146 7869 4200 7816 4200 7729 TIME...MOT...LOC 1726Z 244DEG 43KT 4202 7787 4153 7858 SNOW SQUALL...OBSERVED $$ Bauco No PennDOT CMS Boards are encompassed by this warning.  550 WWUS51 KPBZ 191729 SQWPBZ BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Pittsburgh PA 1229 PM EST Mon Jan 19 2026 PAC003-005-007-019-031-073-129-191815- /O.NEW.KPBZ.SQ.W.0033.260119T1729Z-260119T1815Z/ Allegheny PA-Armstrong PA-Beaver PA-Butler PA-Clarion PA-Lawrence PA-Westmoreland PA- 1229 PM EST Mon Jan 19 2026 The National Weather Service in Pittsburgh has issued a * Snow Squall Warning for... Northeastern Allegheny County in southwestern Pennsylvania... Northwestern Westmoreland County in southwestern Pennsylvania... Western Armstrong County in west central Pennsylvania... Butler County in west central Pennsylvania... Southwestern Clarion County in west central Pennsylvania... Beaver County in western Pennsylvania... Southern Lawrence County in western Pennsylvania... * Until 115 PM EST. * At 1229 PM EST, a dangerous snow squall was located along a line from over Slippery Rock to over Cranberry, or along a line from 7 miles south of Grove City to over Cranberry, moving east at 40 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 35 mph. SOURCE...Doppler radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. * Locations impacted include... McCandless Township, Cranberry, New Castle, Butler, Franklin Park, Aliquippa, Beaver Falls, Monaca, Vandergrift, Kittanning, Apollo, Rimersburg, Shaler Township, Hampton Township, New Kensington, Lower Burrell, Harrison Township, Economy, Ellwood City and Ambridge. This includes the following highways... Parkway North near mile marker 13. Interstate 80 in Pennsylvania between mile markers 52 and 53. Interstate 79 in Pennsylvania between mile markers 72 and 105. Interstate 376 between mile markers 18 and 43. Pennsylvania Turnpike between mile markers 1 and 46. 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. There is no safe place on a highway when a snow squall hits. Visibility and traction are immediately lost in whiteout conditions, making it difficult or impossible to slow down and avoid stopped vehicles. Delay travel or safely exit the highway before the snow squall arrives. && LAT...LON 4085 8051 4093 8051 4120 7955 4099 7946 4057 7953 4055 7993 4062 8036 4073 8051 TIME...MOT...LOC 1728Z 254DEG 32KT 4105 8007 4089 8001 4070 8012 SNOW SQUALL...OBSERVED $$ MLB  180 WWUS51 KPBZ 191730 SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 1230 PM EST Mon Jan 19 2026 PAC003-005-007-019-031-065-073-191740- /O.EXP.KPBZ.SQ.W.0029.000000T0000Z-260119T1730Z/ Allegheny PA-Armstrong PA-Beaver PA-Butler PA-Clarion PA- Jefferson PA-Lawrence PA- 1230 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING HAS EXPIRED FOR NORTHERN ALLEGHENY, ARMSTRONG, BUTLER, SOUTHERN CLARION, WESTERN JEFFERSON PA, BEAVER AND SOUTHERN LAWRENCE COUNTIES... The snow squall which prompted the warning has exited part of the warned area, and a new Snow Squall Warning has been issued. Roads will remain snow covered. && LAT...LON 4090 8052 4094 8052 4130 7899 4093 7899 4091 7922 4080 7922 4068 7966 4068 7967 4067 7968 4067 7969 4065 7975 4065 7976 4063 7984 4048 8039 4060 8052 TIME...MOT...LOC 1715Z 253DEG 32KT 4128 7871 4096 7928 4071 8031 $$ MLB  103 WWUS51 KPBZ 191731 SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 1231 PM EST Mon Jan 19 2026 PAC003-005-125-191741- /O.CAN.KPBZ.SQ.W.0030.000000T0000Z-260119T1745Z/ Allegheny PA-Armstrong PA-Washington PA- 1231 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING IS CANCELLED FOR SOUTHEASTERN ALLEGHENY, EAST CENTRAL WASHINGTON AND SOUTH CENTRAL ARMSTRONG COUNTIES... The snow squall which prompted the warning has exited the area. Therefore, the Snow Squall Warning has been cancelled. Areas of blowing snow and snow-covered roads will continue to make travel difficult. && LAT...LON 4017 7965 4038 7966 4052 7951 4053 7946 4053 7945 4054 7944 4061 7916 4018 7953 TIME...MOT...LOC 1713Z 256DEG 29KT 4052 7942 4034 7968 4021 7992 $$ PAC063-129-191745- /O.CON.KPBZ.SQ.W.0030.000000T0000Z-260119T1745Z/ Indiana PA-Westmoreland PA- 1231 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 1245 PM EST FOR CENTRAL WESTMORELAND AND SOUTHWESTERN INDIANA COUNTIES... At 1231 PM EST, a dangerous snow squall was located along a line from near Homer City to near West Newton, or along a line from near Homer City to 9 miles southwest of Jeannette, moving east at 35 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 35 mph. SOURCE...Doppler radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. Locations impacted include... Greensburg, Jeannette, Murrysville, Manor, Youngwood, Delmont, New Stanton, Calumet-Norvelt, Avonmore, Export, Saltsburg, New Alexandria, Penn, Arona, Hunker, Adamsburg, Crabtree, Slickville, Grapeville and Harrison City. This includes the following highways... Interstate 70 in Pennsylvania between mile markers 55 and 57. Pennsylvania Turnpike between mile markers 72 and 80. 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. There is no safe place on a highway when a snow squall hits. Visibility and traction are immediately lost in whiteout conditions, making it difficult or impossible to slow down and avoid stopped vehicles. Delay travel or safely exit the highway before the snow squall arrives. && LAT...LON 4017 7965 4038 7966 4052 7951 4053 7946 4053 7945 4054 7944 4061 7916 4018 7953 TIME...MOT...LOC 1713Z 256DEG 29KT 4052 7942 4034 7968 4021 7992 SNOW SQUALL...OBSERVED $$ MLB  706 WWUS51 KBUF 191741 SQWBUF BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Buffalo NY 1241 PM EST Mon Jan 19 2026 NYC051-055-191845- /O.NEW.KBUF.SQ.W.0008.260119T1741Z-260119T1845Z/ Livingston NY-Monroe NY- 1241 PM EST Mon Jan 19 2026 The National Weather Service in Buffalo has issued a * Snow Squall Warning for... Northern Livingston County in western New York... Monroe County in western New York... * Until 145 PM EST. * At 1241 PM EST, a dangerous snow squall was located along a line extending from near Hamlin Beach State Park to 6 miles east of Attica, moving east at 40 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 35 mph. SOURCE...Radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. This includes the following highways... Interstate 390 between exits 7 and 12. Interstate 90 near exit 46. Locations impacted include... Rochester, Greece, Irondequoit, Chili, Brockport, Geneseo, East Rochester, Hilton, Webster, and Brighton. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider avoiding or delaying travel until the snow squall passes your location. If you must travel, use extra caution and allow extra time. Rapid changes in visibility and slick road conditions may lead to accidents. If traveling on a highway, find the nearest exit or rest area and park safely away from traffic. Allow snow squalls to pass before attempting to resume travel. && LAT...LON 4271 7795 4290 7796 4291 7794 4294 7793 4295 7791 4304 7791 4304 7795 4313 7791 4314 7800 4329 7800 4341 7793 4339 7775 4328 7754 4332 7737 4294 7754 4294 7758 4291 7756 4269 7764 TIME...MOT...LOC 1741Z 264DEG 34KT 4337 7786 4285 7816 SNOW SQUALL...OBSERVED $$ Hitchcock  709 WWUS51 KPBZ 191744 SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 1244 PM EST Mon Jan 19 2026 PAC063-129-191754- /O.EXP.KPBZ.SQ.W.0030.000000T0000Z-260119T1745Z/ Indiana PA-Westmoreland PA- 1244 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING WILL EXPIRE AT 1245 PM EST FOR CENTRAL WESTMORELAND AND SOUTHWESTERN INDIANA COUNTIES... The snow squall which prompted the warning has weakened. Therefore, the Snow Squall Warning will be allowed to expire. Areas of blowing snow and snow-covered roads will continue to make travel difficult. && LAT...LON 4017 7965 4038 7966 4052 7951 4053 7946 4053 7945 4054 7944 4061 7916 4018 7953 TIME...MOT...LOC 1731Z 256DEG 29KT 4056 7923 4037 7949 4025 7973 $$ MLB  042 WWUS51 KPBZ 191745 SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 1245 PM EST Mon Jan 19 2026 PAC005-191755- /O.CAN.KPBZ.SQ.W.0031.000000T0000Z-260119T1815Z/ Armstrong PA- 1245 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING IS CANCELLED FOR NORTHWESTERN ARMSTRONG COUNTY... The snow squall which prompted the warning has exited the area. Therefore, the Snow Squall Warning has been cancelled. Areas of blowing snow and snow-covered roads will continue to make travel difficult. && LAT...LON 4113 8028 4118 8031 4134 7968 4115 7956 4111 7968 4114 7968 4115 7969 4116 7968 4117 7969 4110 7970 4100 8022 TIME...MOT...LOC 1710Z 253DEG 32KT 4106 8035 $$ PAC019-031-073-085-121-191815- /O.CON.KPBZ.SQ.W.0031.000000T0000Z-260119T1815Z/ Butler PA-Clarion PA-Lawrence PA-Mercer PA-Venango PA- 1245 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 115 PM EST FOR SOUTHEASTERN MERCER, SOUTHWESTERN VENANGO, NORTHERN BUTLER, WEST CENTRAL CLARION AND NORTHEASTERN LAWRENCE COUNTIES... At 1245 PM EST, a dangerous snow squall was located 8 miles northeast of Slippery Rock, or 7 miles east of Grove City, moving east at 35 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 35 mph. SOURCE...Doppler radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. Locations impacted include... Grove City, Slippery Rock, Harrisville, Plain Grove Township, Emlenton, Clintonville, St. Petersburg, Eau Claire, Harlansburg, Kennerdell, Barkeyville, Foxburg, Volant, Cherry Valley, Boyers and Cranberry Township. This includes the following highways... Interstate 80 in Pennsylvania between mile markers 13 and 50. Interstate 79 in Pennsylvania between mile markers 105 and 118. 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. There is no safe place on a highway when a snow squall hits. Visibility and traction are immediately lost in whiteout conditions, making it difficult or impossible to slow down and avoid stopped vehicles. Delay travel or safely exit the highway before the snow squall arrives. && LAT...LON 4113 8028 4118 8031 4134 7968 4115 7956 4111 7968 4114 7968 4115 7969 4116 7968 4117 7969 4110 7970 4100 8022 TIME...MOT...LOC 1710Z 253DEG 32KT 4106 8035 SNOW SQUALL...OBSERVED $$ MLB  821 WWUS51 KPBZ 191748 SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 1248 PM EST Mon Jan 19 2026 PAC007-073-191758- /O.CAN.KPBZ.SQ.W.0033.000000T0000Z-260119T1815Z/ Beaver PA-Lawrence PA- 1248 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING IS CANCELLED FOR BEAVER AND SOUTHERN LAWRENCE COUNTIES... The snow squall which prompted the warning has exited the area. Therefore, the Snow Squall Warning has been cancelled. Areas of blowing snow and snow-covered roads will continue to make travel difficult. && LAT...LON 4074 8015 4097 8016 4120 7955 4099 7946 4061 7953 4061 8013 4062 8013 4062 8015 TIME...MOT...LOC 1729Z 254DEG 32KT 4105 8006 4089 8000 4070 8011 $$ PAC003-005-019-031-129-191815- /O.CON.KPBZ.SQ.W.0033.000000T0000Z-260119T1815Z/ Allegheny PA-Armstrong PA-Butler PA-Clarion PA-Westmoreland PA- 1248 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 115 PM EST FOR NORTHEASTERN ALLEGHENY, NORTHWESTERN WESTMORELAND, SOUTHWESTERN ARMSTRONG, BUTLER AND SOUTHWESTERN CLARION COUNTIES... At 1248 PM EST, a dangerous snow squall was located along a line from 13 miles north of Shanor-Northvue to 5 miles south of Oak Hills, or along a line from 13 miles east of Grove City to 8 miles south of Butler, moving east at 40 mph. HAZARD...Whiteout conditions with near zero visibility associated with intense bursts of snow and blowing snow. Wind gusts greater than 35 mph. SOURCE...Doppler radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. Locations impacted include... McCandless Township, Cranberry, Butler, Franklin Park, Kittanning, Rimersburg, Hampton Township, Lower Burrell, Harrison Township, Economy, Wexford, Homeacre-Lyndora, Shanor-Northvue, Tarentum, Natrona Heights, Meridian, Zelienople, Brackenridge, Ford City and Seven Fields. This includes the following highways... Interstate 80 in Pennsylvania near mile marker 53. Interstate 79 in Pennsylvania between mile markers 74 and 101. Pennsylvania Turnpike between mile markers 25 and 39. 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. There is no safe place on a highway when a snow squall hits. Visibility and traction are immediately lost in whiteout conditions, making it difficult or impossible to slow down and avoid stopped vehicles. Delay travel or safely exit the highway before the snow squall arrives. && LAT...LON 4074 8015 4097 8016 4120 7955 4099 7946 4061 7953 4061 8013 4062 8013 4062 8015 TIME...MOT...LOC 1729Z 254DEG 32KT 4105 8006 4089 8000 4070 8011 SNOW SQUALL...OBSERVED $$ MLB  964 WWUS51 KPBZ 191749 SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 1249 PM EST Mon Jan 19 2026 PAC005-031-063-065-191800- /O.CON.KPBZ.SQ.W.0032.000000T0000Z-260119T1800Z/ Armstrong PA-Clarion PA-Indiana PA-Jefferson PA- 1249 PM EST Mon Jan 19 2026 ...SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 1 PM EST FOR CENTRAL ARMSTRONG, SOUTHERN CLARION, NORTHEASTERN INDIANA AND JEFFERSON PA COUNTIES... At 1249 PM EST, a dangerous snow squall was located 8 miles northwest of Kittanning, moving east at 45 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 35 mph. SOURCE...Radar indicated. IMPACT...Travel will become difficult and potentially dangerous within minutes. Locations impacted include... Punxsutawney, Brookville, Rimersburg, Reynoldsville, Brockway, New Bethlehem, Sykesville, Falls Creek, East Brady, Big Run, Dayton, Summerville, Rossiter, Hawthorn, Timblin, Worthville, Smicksburg, Mahoning Creek Lake, Knox-Dale and Distant. This includes Interstate 80 in Pennsylvania between mile markers 78 and 96. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow Down! Rapid changes in visibility and road conditions are expected with this dangerous snow squall. Be alert for sudden whiteout conditions. There is no safe place on a highway when a snow squall hits. Visibility and traction are immediately lost in whiteout conditions, making it difficult or impossible to slow down and avoid stopped vehicles. Delay travel or safely exit the highway before the snow squall arrives. && LAT...LON 4086 7969 4104 7968 4126 7874 4123 7874 4123 7871 4120 7871 4120 7877 4119 7877 4113 7880 4092 7880 4090 7881 4088 7881 TIME...MOT...LOC 1718Z 253DEG 39KT 4083 8003 SNOW SQUALL...RADAR INDICATED $$ MLB  146 WWUS51 KCTP 191751 SQWCTP Snow Squall Warning National Weather Service State College PA 1251 PM EST Mon Jan 19 2026 PAC023-047-191800- /O.CAN.KCTP.SQ.W.0032.000000T0000Z-260119T1830Z/ Cameron PA-Elk PA- 1251 PM EST Mon Jan 19 2026 ...THE SNOW SQUALL WARNING FOR NORTHWESTERN CAMERON AND NORTHEASTERN ELK COUNTIES IS CANCELLED... The snow squall that prompted the warning has moved out of the warned area. Therefore, the snow squall warning has been cancelled. && LAT...LON 4200 7729 4155 7769 4156 7806 4162 7820 4162 7829 4200 7811 TIME...MOT...LOC 1750Z 255DEG 28KT 4211 7758 4163 7829 $$ PAC083-105-117-191830- /O.CON.KCTP.SQ.W.0032.000000T0000Z-260119T1830Z/ McKean PA-Potter PA-Tioga PA- 1251 PM EST Mon Jan 19 2026 ...A SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 130 PM EST FOR SOUTHEASTERN MCKEAN...POTTER AND NORTHWESTERN TIOGA COUNTIES... At 1250 PM EST, a dangerous snow squall was located along a line extending from Greenwood to near Sizerville, moving east at 30 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and visibility rapidly falling to less than one-quarter mile. Wind gusts up to 35 mph. SOURCE...Radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. Locations impacted include... Coudersport, Elkland, Roulette, Galeton, Westfield, Genesee, Gaines, Harrison Valley, Cherry Springs State Park, Keating Summit, Denton Hill State Park, and Lyman Run State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow Down! Rapid changes in visibility and road conditions are expected with this dangerous snow squall. Be alert for sudden whiteout conditions. && LAT...LON 4200 7729 4155 7769 4156 7806 4162 7820 4162 7829 4200 7811 TIME...MOT...LOC 1750Z 255DEG 28KT 4211 7758 4163 7829 SNOW SQUALL...OBSERVED $$ Bauco No PennDOT CMS Boards are encompassed by this warning.  800 WWUS51 KPBZ 191755 SQWPBZ BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Pittsburgh PA 1255 PM EST Mon Jan 19 2026 PAC003-051-059-063-125-129-191845- /O.NEW.KPBZ.SQ.W.0034.260119T1755Z-260119T1845Z/ Allegheny PA-Fayette PA-Greene PA-Indiana PA-Washington PA- Westmoreland PA- 1255 PM EST Mon Jan 19 2026 The National Weather Service in Pittsburgh has issued a * Snow Squall Warning for... Southeastern Allegheny County in southwestern Pennsylvania... Northwestern Fayette County in southwestern Pennsylvania... Northeastern Greene County in southwestern Pennsylvania... Southeastern Washington County in southwestern Pennsylvania... Westmoreland County in southwestern Pennsylvania... Southwestern Indiana County in west central Pennsylvania... * Until 145 PM EST. * At 1255 PM EST, a dangerous snow squall was located along a line from over Plum to 5 miles north of Waynesburg, or along a line from over Penn Hills to 5 miles north of Waynesburg, moving east at 35 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts greater than 35 mph. SOURCE...Doppler radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. * Locations impacted include... Pittsburgh, Penn Hills, Bethel Park, Monroeville, Greensburg, McKeesport, Uniontown, Jeannette, Latrobe, Connellsville, Waynesburg, Gastonville, Plum, West Mifflin, Baldwin, Murrysville, Wilkinsburg, Whitehall, South Park Township and Munhall. This includes the following highways... Interstate 70 in Pennsylvania between mile markers 24 and 57. Interstate 79 in Pennsylvania between mile markers 14 and 29. Interstate 376 between mile markers 75 and 84. Pennsylvania Turnpike between mile markers 48 and 86. 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. There is no safe place on a highway when a snow squall hits. Visibility and traction are immediately lost in whiteout conditions, making it difficult or impossible to slow down and avoid stopped vehicles. Delay travel or safely exit the highway before the snow squall arrives. && LAT...LON 3989 8038 4054 7983 4054 7951 4053 7950 4053 7948 4054 7948 4052 7947 4053 7946 4053 7945 4054 7944 4054 7919 4025 7934 3989 7967 TIME...MOT...LOC 1754Z 269DEG 28KT 4047 7978 4024 7993 3997 8019 SNOW SQUALL...OBSERVED $$ MLB