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The Iberian nations are again recovering from widespread inundation in the wake of Tempest Claudia brought torrential downpours and strong winds over the past seven days.

The Storm's Formation and Trajectory

This meteorological event originated from a low-pressure zone that had previously caused unseasonably early freezing temperatures and snowfall through the eastern sectors of the Canadian territory and the north-eastern US at the start of November.

The system journeyed east across the Atlantic Ocean in the middle of the second week of November before decelerating and halting to the northwestern area of the Iberian peninsula, snared in a dip of an increasingly amplified atmospheric river.

Impact on the Iberian Peninsula

The northwestern Spanish region of Galicia was hit first, with three to six inches of rain coming down along its western coastline in just a single day up to Wednesday night as a sluggish front of rain crawled across the western areas of the region.

Additional rainfall and electrical storms on Thursday last week caused inundations to parts of Portugal where an older couple died in the city of Lisbon after rising waters from the bursting Tagus River invaded their residence as they slept.

Stormy conditions continued into the weekend, with a tornado devastating a outdoor lodging area and a adjacent hotel in Albufeira in southern Portugal on Saturday, fatally injuring an 85-year-old British woman and wounding 28 individuals.

Extended Consequences across the European continent

The storm produced more extensive impacts across Europe's western part. By drawing warm air from the subtropics, the system assisted in raising temperatures in south-west France to 85.6 degrees Fahrenheit, the nation's all-time high late autumn reading.

By last Friday, this hot and moist atmospheric body clashed with a cold air mass across more northern parts of Europe, forming a band of rain stretching from the west of Ireland to the Russian Federation.

In the United Kingdom, this stalling band of rain produced record-breaking rain accumulations, leading to significant waterlogging in the principality of Wales.

As Claudia continues to weaken at the start of the week, the frigid air will move towards the south, providing the continent its premier experience of colder weather.

Simultaneous Occurrences in the state of California

California experienced a plume of tropical moisture recently, delivering torrential rain and strong winds that led to sudden inundations and mudslides in zones impacted by wildfires earlier this year.

In excess of 50 millimetres of rain poured down in southern California on the week's end, with a another 50 millimetres widely across the state on the subsequent Saturday.

In excess of 100 millimetres of rain fell over shoreline regions of the state's south in total, reaching a full 200 millimetres in locations at higher elevations.

This meteorological feature is a narrow band of tropical, saturated air stemming from the tropics or subtropics.

Burn scar areas including Palisades and Altadena region experienced the most severe the rapid inundations and landslides, prompting evacuations.

Elsewhere in California, a 71-year-old man lost his life after his car was washed off a flooded bridge, and a child of seven years and her parent were dragged into the ocean by big swells on the Central Coast.