The National Weather Service has issued tornado watch 105 in effect until 9 PM this evening for Montgomery County and surrounding areas.

These counties in Pennsylvania are affected:

Adams
Berks
Centre
Chester
Clinton
Columbia
Cumberland
Dauphin
Delaware
Franklin
Huntingdon
Juniata
Lancaster
Lebanon
Lycoming
Mifflin
Montgomery
Montour
Northumberland
Perry
Philadelphia
Schuylkill
Snyder
Sullivan
Union
York

This also applies to counties in New Jersey and Delaware.