Further yellow alerts for heavy rain and thunderstorms cover Scotland and south-west England on Sunday - with a new yellow thunderstorm alert extended across much of England and i

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

Thunderstorms riding along the periphery of a heat dome over the next week will bring the potential for flooding, damaging wind gusts and hail.

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.

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.

There's a chance some of the thunderstorms could turn severe due to the daytime heating and moisture streaming in from the Gulf.

Hundreds of flights at DIA were delayed Friday after a ground stop for thunderstorms in metro Denver, according to the Federal Aviation Administration.

The NWS Greenville-Spartanburg SC issued a report at 5:07 p.m. on Friday for strong thunderstorms until 5:45 p.m. for Northern Jackson and Haywood County.

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