Meteorological history | |
---|---|
Formed | June 28, 2018 |
Extratropical | July 4, 2018 |
Dissipated | July 5, 2018 |
Typhoon | |
10-minute sustained (JMA) | |
Highest winds | 120 km/h (75 mph) |
Lowest pressure | 960 hPa (mbar); 28.35 inHg |
Category 1-equivalent typhoon | |
1-minute sustained (SSHWS/JTWC) | |
Highest winds | 150 km/h (90 mph) |
Lowest pressure | 960 hPa (mbar); 28.35 inHg |
Overall effects | |
Fatalities | 4 |
Damage | $10.1 million (2018 USD) |
Areas affected | Japan, Korean Peninsula |
IBTrACS | |
Part of the 2018 Pacific typhoon season |
Typhoon Prapiroon (Thai: พระพิรุณ), known in the Philippines as Severe Tropical Storm Florita, was a Category 1 typhoon that worsened the floods in Japan and also caused impacts in neighboring South Korea. The storm formed from an area of low pressure near the Philippines and strengthened to a typhoon before entering the Sea of Japan. The seventh named storm and the first typhoon of the annual annual typhoon season. Prapiroon originated from a low-pressure area far off the coast of Northern Luzon on June 28. Tracking westwards, it rapidly upgraded into a tropical storm, receiving the name Prapiroon due to favorable conditions in the Philippine Sea on the next day.
Prapiroon had a good upper-level flow despite the presence of dry air, which typically hindered its development. The tropical storm shifted more northwestward heading towards the Ryukyu Islands. JMA upgraded into a severe tropical storm on July 1 and left PAR on that day also. As it moves towards Japan, Prapiroon crosses through the island of Kume in the Ryukyu Islands. Prapiroon later further intensified as a category-1 typhoon. Shortly after reaching peak intensity, Prapiroon weakened into a tropical storm after passing closely between Japan and the Korean Peninsula. It then turned extratropical on July 5 before dissipating on the following day.