Tropical Cyclones in 2023 > Severe Typhoon Koinu (2314): 28 September to 9 October 2023
3.5 Severe Typhoon Koinu (2314): 28 September to 9 October 2023
- Figures
- Track of Koinu (2314): 28 September – 9 October 2023
- Track of Koinu (2314) near Hong Kong
- Rainfall distribution on 4 – 9 October 2023
- Infra-red satellite imagery at around 8 p.m. on 2 October 2023
- Infra-red satellite imagery at around 2 a.m. on 7 October 2023
- Infra-red satellite imageries of tropical cyclones Mangkhut, Saola and Koinu
- Image of radar echoes captured at 6:00 p.m. on 8 October 2023
- Image of radar echoes captured at 9:48 p.m. on 8 October 2023
- Image of radar echoes captured at 5:00 a.m. on 9 October 2023
- 10-minute mean wind direction and speed recorded at various stations in Hong Kong at 7:00 p.m. on 8 October 2023
- 10-minute mean wind direction and speed recorded at various stations in Hong Kong at 8:30 p.m. on 8 October 2023
- Traces of 10-minute mean wind speed recorded at Cheung Chau, Waglan Island and Ngong Ping on 7 – 9 October 2023
- A tree fell and hit two cleaning workers in Happy Valley
- A landslide occurred on a mountain slope in Tseung Kwan O
- Tables
- Maximum gust peak speeds and maximum hourly mean winds with associated wind directions recorded at various stations when the tropical cyclone warning signals for Koinu were in force
- Periods during which sustained strong and gale force winds were attained at the eight reference anemometers in the tropical cyclone warning system when tropical cyclone warning signals for Koinu were in force
- Daily rainfall amounts recorded at the Hong Kong Observatory Headquarters and other stations during the passage of Koinu
- Times and heights of the maximum sea level and the maximum storm surge recorded at tide stations in Hong Kong during the passage of Koinu