The National Weather Service issued a report at 10:06 a.m. on Sunday for strong thunderstorms until 3:30 p.m. for Northern Lycoming and Southern Lycoming as well as Potter, Tioga, Sullivan and Columbia counties.

EDT the National Weather Service issued a severe thunderstorm warning in effect until 5:15 p.m. EDT for Kent and Ottawa counties.

Summer is a busy time for lightning strikes, which kill about 20 people and injure many others across the United States each year, officials said.

Damaging wind gusts and small hail are possible as thunderstorms move in Sunday afternoon.

The National Weather Service issued a weather alert at 8:08 p.m. EDT on Saturday for strong thunderstorms until 8:45 p.m. EDT for Alpena, Oscoda and Alcona counties.

New York's weather forecast includes scattered showers, thunderstorms, and potential high heat index values nearing triple digits this week in various boroughs.

A report was issued from the NWS Blacksburg VA on Saturday at 7:32 p.m. for strong thunderstorms until 8 p.m. for Wilkes and Yadkin counties.

Strong thunderstorms rumbled over eastern Montana this afternoon, but they'll exit the state before sunset. Montana and Wyoming will have isolated thunderstorms again on Sunday with more summer heat.