Weather Alerts For Duncannon, PA

URGENT - WINTER WEATHER MESSAGE National Weather Service State College PA 428 AM EST Mon Feb 23 2026 Northern Clinton-Northern Centre-Southern Centre-Huntingdon- Mifflin-Juniata-Fulton-Franklin-Southern Clinton-Union-Snyder- Perry-Dauphin-Cumberland-Adams-York- Including the cities of Lock Haven, Selinsgrove, York, Carlisle, Harrisburg, Gettysburg, Renovo, Lewisburg, Philipsburg, Mount Union, Hershey, Huntingdon, McConnellsburg, Newport, State College, Lewistown, Mifflintown, and Chambersburg 428 AM EST Mon Feb 23 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow. Additional snow accumulations up to one inch. Winds gusting as high as 40 mph. * WHERE...A portion of central Pennsylvania. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. &&