The National Weather Service issued a report at 7:13 a.m. on Saturday for strong thunderstorms until 8 a.m. for Jackson County.

A weather alert was issued by the NWS Los Angeles/Oxnard CA on Friday at 3:06 p.m. for strong thunderstorms until 3:30 p.m. for Southern Ventura County Mountains and Northern Ventura County Mountains.

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.

Tuesday saw lots of thunderstorm activity pounding the northern and western Upper Peninsula. Today, the chance for storms will be concentrated largely in the Lower Peninsula, with a couple rounds of scattered thunderstorms set to arrive.

A weather alert was issued by the NWS Hanford CA on Friday at 2:27 p.m. for thunderstorms and gusty showers until 3:30 p.m. for South End of the Upper Sierra and Kern River Valley.

Flights at Denver International Airport are grounded as thunderstorms move through metro Denver, according to the Federal Aviation Administration.

A round of storms moving through Colorado on Friday prompted the FAA to issue a ground stop for Denver International Airport.

On Friday at 7:57 p.m. the NWS Newport/Morehead City NC released an updated severe thunderstorm warning in effect until 8:15 p.m. The warning is for Dare, Hyde, Tyrrell and Washington counties.