Tropical Storm Nari

Tropical Storm Nari was a Storm that devastated Japan. 

 Storm history 
On the afternoon of July 23, a tropical disturbance was formed in the southern waters of Japan, and the US Naval Research Laboratory gave a disturbance number of 91W. Soon after, the Joint Typhoon Warning Center rated the system "low" and upgraded to "Medium" at 10 am.
At 5 am on July 24, the Japan Meteorological Agency upgraded it to a tropical depression. At 8 o'clock in the morning, the Japan Meteorological Agency issued a gale warning, and the Central Meteorological Bureau of Taiwan upgraded it to a tropical depression, giving the number 11. At 11 am, the Hong Kong Observatory upgraded it to a tropical depression. In the afternoon, the Joint Typhoon Warning Center upgraded the rating to “High” and issued a tropical cyclone warning.
At 10 am on July 25, the Joint Typhoon Warning Center upgraded it to a tropical depression, giving the tropical cyclone number 07W. At 9 pm, the combined typhoon warning center upgraded the system to a tropical storm.

At 8 am on July 26, the Hong Kong Observatory upgraded it to a tropical storm. At 9 o'clock in the morning, the Japan Meteorological Agency upgraded it to a tropical storm, giving the international number 1906 and named it "Nari." The Hong Kong Observatory downgraded Nari to a tropical depression at 2 am on July 27 and downgraded it to a low pressure zone at 2 pm. At 6 o'clock in the morning, Nari landed in the south of Mie Prefecture, Japan. At 3 pm, the Japan Meteorological Agency downgraded to a tropical depression. On the morning of July 28, Nari completely dissipated.

 Damage and impact 
The city of Wakayama recorded rainfall of 47.5 millimeters in an hour through to 9:05 a.m. A maximum instantaneous wind speed of 25 meters per second was registered at the cape of Shionomisaki in Kushimoto, Wakayama Prefecture, at around 5:20 a.m.

The storm, which was downgraded to a tropical depression at around 3 p.m., was projected to travel across the Tokai central region before reaching the seas east of the Kanto region by Sunday morning.

The agency warned residents in the Tokai and Kanto-Koshinetsu regions to be on high alert for heavy rain. 

Heavy rain and gusty winds spread across central Honshu through Saturday. Localized downpours will also spread over eastern Shikoku. 

 References 

Nari