National Weather Service Issues Tornado Warning

At 7:54 p.m., the National Weather Service based in Mount Holly issued a tornado warning for north central Bucks County in effect until 8:30 p.m. The warning was also issued in east central Lehigh County, central Northampton County and parts of New Jersey.

The weather service's doppler indicated a severe thunderstorm capable of producing a tornado near Northampton County, which is eight miles north of Allentown, moving East at 20 m.p.h. 

In addition to a possible tornado, the storm is capable of producing up to two-inch sized hail and destructive straight line winds. 

According to the service, the safest place to be during a tornado is in a basement.

Here's the local forecast:

Tonight: There's a chance of showers and thunderstorms before 11 p.m. Some storms could produce gusty winds, hail and heavy rain.

Tomorrow: Showers and thunderstorms are likely, mostly after 2 p.m. It will be partly sunny with a high of 85 degrees. 

Tomorrow night: A chance of showers and thunderstorms before 1 a.m., then a slight chance of showers with a low of 64 degrees.