The watch remains in effect until 10 p.m. Thursday, August 27, 2026.
A watch means conditions are favorable for severe thunderstorms to develop in and near the affected area. Residents should monitor weather alerts and be prepared to seek shelter if warnings are issued.
The watch includes the following Pennsylvania counties:
Adams, Centre, Clinton, Columbia, Cumberland, Dauphin, Franklin, Fulton, Huntingdon, Juniata, Lancaster, Lebanon, Lycoming, Mifflin, Montour, Northumberland, Perry, Schuylkill, Snyder, Sullivan, Union and York.