Hong Kong issued its highest Hurricane Signal, No. 10, at 2:40 AM local time on September 23rd, 2025, as Typhoon Nan-cheung intensified and approached the region. The Hong Kong Observatory (HKO) raised the signal, indicating that destructive storm force winds are expected. The decision to raise the signal came after sustained winds reached severe gale or storm force, with gusts exceeding storm force, according to the HKO. The observatory stated that the public should take precautions and stay indoors. This marks the first time the No. 10 signal has been issued since Typhoon Mangkhut in 2018. Typhoon Nan-cheung is currently located approximately [SPECIFIC LOCATION, e.g., 100 kilometers southeast of Hong Kong] and is moving [SPECIFIC DIRECTION, e.g., northwest] at a speed of [SPECIFIC SPEED, e.g., 25 kilometers per hour]. The storm is expected to continue its approach throughout the day, bringing torrential rain and storm surges in addition to the strong winds.
