First day of summer bring isolated storms, cloudy weather

Summer is bringing isolated showers and clouds to Lancaster County today, the first official day of the season. 

Weather: Thunderstorms in the morning and the afternoon

Summer Thunderstorms: Characteristics and Energy – MSEI – MultiSciences Expertises Inc

Why summer thunderstorms seem to come out of nowhere

What does 'isolated thunderstorms' mean and how does it differ from 'widespread' or 'scattered'? – The Sun

Warm temps, storms arrive for the first day of summer

FIRST ALERT WEATHER DAY: A few storms may become severe Wednesday

Severe Weather 101: Tornado Basics

First day of summer bring isolated storms, cloudy weather

Isolated strong to severe storms possible for the 4th of July

Sensational Weather: Beyond the Forecast

Lightning Safety - Yosemite National Park (U.S. National Park Service)

Severe Weather 101: Thunderstorm Basics

What does percent chance of rain mean on FOX Weather app?

What is a nocturnal tornado? Weather experts say it's twice as deadly