Severe evening weather potential

...The NWS Storm Prediction Center has highlighted an area west of Olcott-Batavia-Arcade-Bradford PA for a chance of an isolated severe thunderstorm tonight. Damaging straight-line wind gusts and large hail are possible...
An approaching cold front will bring a broken line of showers and thunderstorms to area toward midnight. Some could be strong to severe. They'll weaken and shift southward toward the Pennsylvania border toward morning.We cool down a bit and it turns out to be a day of weather