The KHOU 11 Weather Team issues a Weather Impact Alert for Monday due to potential isolated tornadoes and damaging winds affecting holiday travel.

A satellite photo from March shows a pair of parallel tornado tracks in Mississippi, leftover from a deadly storm system that spawned over 100 twisters in more than a dozen U.S. states.

An 85-year-old British woman has died after an extreme wind storm struck a campsite in Portugal. Two others were seriously injured and three sustained minor injuries at Albufeira Camping Park in the Algarve, Faro's district commander for rescue operations told a press conference.

Experts contacted by Euronews agree that tornadoes are impossible to predict, but warn that extreme events will become more frequent and that floods show the risks of poorly planned urban development.

Tornado flattens homes in Rio Bonito do Iguacu, with one official describing the destruction as akin to a 'war zone'.

At least seven severe storms moved through the Southeast on Friday evening which left 8,000 homes without power.

Scattered rains could continue into Saturday as the last in a series of storms moved out of Southern California.