951 WWUS51 KPBZ 172301 SQWPBZ BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Pittsburgh PA 701 PM EDT Tue Mar 17 2026 PAC031-053-065-121-172345- /O.NEW.KPBZ.SQ.W.0048.260317T2301Z-260317T2345Z/ Clarion PA-Forest PA-Jefferson PA-Venango PA- 701 PM EDT Tue Mar 17 2026 The National Weather Service in Pittsburgh has issued a * Snow Squall Warning for... Southwestern Forest County in northwestern Pennsylvania... Southeastern Venango County in northwestern Pennsylvania... Clarion County in west central Pennsylvania... Jefferson PA County in west central Pennsylvania... * Until 745 PM EDT. * At 701 PM EDT, a dangerous snow squall was located along a line from 5 miles north of Brockway to 6 miles southeast of Clarion, or along a line from 17 miles northeast of Brookville to 6 miles southeast of Clarion, moving east at 30 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility to less than one-quarter mile. SOURCE...Radar indicated. IMPACT...Travel will become difficult and potentially dangerous within minutes. * Locations impacted include... Clarion, Brookville, Knox, Reynoldsville, Brockway, Tionesta, Sykesville, Falls Creek, Strattanville, Summerville, Limestone, Shippenville, Corsica, Sigel, Fisher, Leeper, Fryburg, Cook Forest State Park, Clarington and Clear Creek 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 4122 7980 4155 7944 4142 7909 4134 7909 4135 7908 4135 7902 4138 7897 4136 7896 4126 7874 4123 7874 4122 7871 4120 7871 4120 7877 4113 7880 4096 7880 TIME...MOT...LOC 2301Z 274DEG 26KT 4132 7883 4121 7914 4114 7933 SNOW SQUALL...RADAR INDICATED $$ MLB  859 WWUS51 KPBZ 172302 SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 702 PM EDT Tue Mar 17 2026 PAC005-019-031-053-065-085-121-172312- /O.EXP.KPBZ.SQ.W.0047.000000T0000Z-260317T2300Z/ Armstrong PA-Butler PA-Clarion PA-Forest PA-Jefferson PA-Mercer PA-Venango PA- 702 PM EDT Tue Mar 17 2026 ...SNOW SQUALL WARNING HAS EXPIRED FOR SOUTH CENTRAL FOREST, SOUTHEASTERN MERCER, SOUTHERN VENANGO, NORTHERN ARMSTRONG, NORTHERN BUTLER, CLARION AND NORTHWESTERN JEFFERSON PA COUNTIES... The Snow Squall Warning that was previously in effect has been reissued for Venango, Clarion, Forest, and Jefferson PA Counties and is in effect until 745 PM EDT. Please refer to that bulletin for the latest severe weather information. && LAT...LON 4138 8009 4134 7950 4145 7919 4141 7909 4134 7909 4135 7908 4135 7902 4137 7898 4132 7886 4114 7900 4102 7913 4096 7940 4105 8012 4107 8010 4117 8000 4126 8016 TIME...MOT...LOC 2250Z 283DEG 26KT 4116 7936 $$ MLB  026 WWUS51 KPBZ 172323 SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 723 PM EDT Tue Mar 17 2026 PAC121-172333- /O.CAN.KPBZ.SQ.W.0048.000000T0000Z-260317T2345Z/ Venango PA- 723 PM EDT Tue Mar 17 2026 ...SNOW SQUALL WARNING IS CANCELLED FOR SOUTHEASTERN VENANGO COUNTY... The snow squall which prompted the warning has exited the area. Therefore, the Snow Squall Warning has been cancelled. && LAT...LON 4119 7967 4125 7965 4128 7960 4132 7960 4134 7948 4139 7948 4139 7940 4147 7922 4142 7909 4134 7909 4135 7906 4133 7911 4138 7897 4126 7874 4123 7874 4122 7871 4120 7871 4120 7877 4113 7880 4096 7880 TIME...MOT...LOC 2301Z 274DEG 26KT 4132 7882 4121 7914 4114 7932 $$ PAC031-053-065-172345- /O.CON.KPBZ.SQ.W.0048.000000T0000Z-260317T2345Z/ Clarion PA-Forest PA-Jefferson PA- 723 PM EDT Tue Mar 17 2026 ...SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 745 PM EDT FOR SOUTHWESTERN FOREST, CLARION AND JEFFERSON PA COUNTIES... At 723 PM EDT, a dangerous snow squall was located along a line from 11 miles east of Brockway to over Brookville, or along a line from 27 miles east of Brookville to over Brookville, moving east at 30 mph. HAZARD...Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility to less than one-quarter mile. SOURCE...Radar indicated. IMPACT...Travel will become difficult and potentially dangerous within minutes. Locations impacted include... Clarion, Brookville, Knox, Reynoldsville, Brockway, Sykesville, Falls Creek, Strattanville, Summerville, Limestone, Shippenville, Corsica, Sigel, Fisher, Leeper, Fryburg, Clarington, Clear Creek State Park, Cook Forest State Park and Knox-Dale. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow Down! Rapid changes in visibility and road conditions are expected with this dangerous snow squall. Be alert for sudden whiteout conditions. && LAT...LON 4119 7967 4125 7965 4128 7960 4132 7960 4134 7948 4139 7948 4139 7940 4147 7922 4142 7909 4134 7909 4135 7906 4133 7911 4138 7897 4126 7874 4123 7874 4122 7871 4120 7871 4120 7877 4113 7880 4096 7880 TIME...MOT...LOC 2301Z 274DEG 26KT 4132 7882 4121 7914 4114 7932 SNOW SQUALL...RADAR INDICATED $$ MLB  561 WWUS51 KPBZ 172344 SQWPBZ Snow Squall Warning National Weather Service Pittsburgh PA 744 PM EDT Tue Mar 17 2026 PAC031-053-065-172354- /O.EXP.KPBZ.SQ.W.0048.000000T0000Z-260317T2345Z/ Clarion PA-Forest PA-Jefferson PA- 744 PM EDT Tue Mar 17 2026 ...SNOW SQUALL WARNING WILL EXPIRE AT 745 PM EDT FOR SOUTHWESTERN FOREST, CLARION AND JEFFERSON PA COUNTIES... The snow squall which prompted the warning has weakened. Therefore, the Snow Squall Warning will be allowed to expire. Roads will remain snow covered. && LAT...LON 4119 7967 4125 7965 4128 7960 4132 7960 4134 7948 4139 7948 4139 7940 4147 7922 4142 7909 4134 7909 4135 7906 4133 7911 4138 7897 4126 7874 4123 7874 4122 7871 4120 7871 4120 7877 4113 7880 4096 7880 TIME...MOT...LOC 2323Z 274DEG 26KT 4130 7860 4119 7891 4113 7910 $$ MLB