Key Facts
• August 21, 9:00 AM: Tropical depression near Kyushu upgraded to Typhoon 12 (Renren).
• August 21, 12:00 PM: Located southwest of Satsumasendai City, moving east slowly.
• Central pressure: 1004 hPa; max wind speed: 18 m/s; max gust: 25 m/s.
• Wind radius: 150 km south, 110 km north with speeds over 15 m/s.
• August 22, 12:00 PM: Expected to weaken into a tropical depression near Miyazaki City.
• Rain forecast (Aug 21–22): Northern Kyushu 80 mm, Southern Kyushu 250 mm.
• Rain forecast (Aug 22–23): Northern Kyushu 60 mm, Southern Kyushu 150 mm.
• Potential for linear rainbands in southern Kyushu, increasing risk of heavy rain disasters.
• Wind forecast: Max speed 18 m/s (gusts 25 m/s) in southern Kyushu through August 22.
• Wave forecast: 3 meters with swells in southern Kyushu through August 22.
• Disaster warnings: Landslides, flooding, river overflow, strong winds, high waves, and lightning.
• Safety advice: Seek shelter during severe weather and monitor updates closely.
Summary
Typhoon 12 (Renren) formed on August 21 near Kyushu, Japan, with a central pressure of 1004 hPa and maximum wind speeds of 18 m/s. It is moving east slowly and is expected to weaken into a tropical depression by August 22 near Miyazaki City. Southern Kyushu faces significant risks, including heavy rainfall of up to 250 mm in 24 hours, potential linear rainbands, and strong winds. Disaster warnings include landslides, flooding, and high waves. Residents are advised to stay alert, take precautions, and follow updates from authorities.
