Our AccuWeather Facebook Fans captured these intense storm pictures as thunderstorms rolled through.
Heavy rain returning to the northern Plains will generate a renewed flood threat for the Red River.
Mount Saint Helens has erupted several times since the destructive 1980 eruption, and likely will again in the future.
Seven homes have been red tagged, meaning do not occupy, and six others are under a voluntary evacuation order.
Though recovery continues from Superstorm Sandy, residents and homeowners on the Atlantic coast should prepare for another active season in 2013.
More severe weather is in store for the Plains in the wake of a day with more than 200 reports of severe weather.
Moorcroft, WY (1978)
27 inches of snow (17th-20th), bringing total for the month to 92 inches.
Lubbock, TX (1996)
105 degrees, all time May record.
New England (1780)
The Dark Day: a famous weather event in New England. The sky appeared almost nighttime at noon and chickens went to roost. The phenomenon cleared up late in the afternoon and was later learned to have been caused by massive forest fires in the West.