India, July 19 -- Severe thunderstorms are expected to impact parts of the northeastern United States on Saturday, prompting the National Weather Service (NWS) to issue multiple Severe Thunderstorm Watches as forecasters warn of damaging winds, large hail, heavy rainfall and the possibility of isolated tornadoes.

The alerts cover portions of Pennsylvania, Ohio and New York, while neighboring southern Ontario in Canada is also under a severe thunderstorm warning.

According to the National Weather Service, a severe thunderstorm watch remains in effect until 9 pm EDT for 33 counties in central Pennsylvania.

The watch includes Adams, Bedford, Blair, Cambria, Centre, Clearfield, Columbia, Cumberland, Dauphin, Franklin, Huntingdon, Juniata, ...