The Shanghai Meteorological Observatory updated the yellow warning signal for rainstorms in central urban areas at 16:30 on July 21, 2026: It is expected that within the next 6 hours, Huangpu District, Xuhui District and other places will experience short-term heavy precipitation with rainfall of 100 mm or more per hour. The yellow warning signal for rainstorms will be updated to an orange warning signal for rainstorms. Heavy rainfall may cause urban flooding and traffic congestion. Please take special precautions.

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