TOKYO - At least eight people died as heavy rain pounded eastern Japan on Thursday and early Friday, with the weather agency issuing the highest downpour warning of Level 5 in more than one-third of the municipalities in Chiba Prefecture near Tokyo.

The cities of Chiba and Ichikawa, among other municipalities, began urging citizens to immediately take safety measures on Thursday evening, while road flooding occurred across the prefecture, immobilizing cars and causing traffic jams.

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