Beijing issued its highest alert for rainstorms on Monday, days after deadly deluges swept parts of the Chinese capital and triggered a rare apology from under-prepared officials.

Days of torrential rain have killed at least 30 people in the northern outskirts of Beijing, state media reported Tuesday, as China grapples with yet another deadly rainy season marked by extreme downpours,

Beijing had evacuated more than 70,000 residents by Monday afternoon and warned others to brace for a new round of heavy rainfall, a week after catastrophic floods killed dozens in the deadliest deluge to hit the Chinese capital since 2012.