Philippines Along with its precursor,
Typhoon Gaemi (known locally as Carina), Prapiroon influenced the
southwest monsoon over the Philippines, producing heavy rainfall across parts of the archipelago from July 12 through July 20, when Prapiroon started moving away from the country. A total of 866,483 people were affected in the regions of
Mimaropa,
Caraga, and
Bangsamoro. About 33,645 individuals evacuated to emergency shelters. In Mimaropa, 94 houses were damaged, including ten that were destroyed. A total of 73 road sections and 5 bridges sustained damage, while 7 roads and a bridge were rendered impassable. In
Mindanao, 179,744 households were affected by heavy rainfall. As of July 22, the
National Disaster Risk Reduction and Management Council reported that 852,765 people had been affected by Prapiroon and the southwest monsoon. Fifteen cities experienced power outages, and 149 houses were damaged. At least eight fatalities, one missing person, and two injuries were confirmed. Agricultural damage was placed at , while infrastructure damage reached , for a total of .
China and Hong Kong Prior to landfall, the
China Meteorological Administration issued typhoon and rain warnings along
Hainan and
Guangdong. A Level III emergency response alert in the four-tier system was issued in
Guangxi, along with a yellow typhoon alert. About 26,000 visitors on
Weizhou Island were evacuated by ferry services. High-speed rail and ferry operations on Hainan were suspended. All vessels in Hainan were ordered to return to port, and offshore workers were allowed to seek shelter on the island. A flood control team was deployed to Hainan ahead of potential flooding. The
Hong Kong Observatory issued
Standby Signal No. 1 from the afternoon of July 20 to noon on July 22. As Prapiroon made landfall in Hainan, twelve counties and cities on the island recorded rainfall exceeding . The strongest sustained wind reported on Hainan was in
Wanning, where the storm came ashore. In Guangxi, winds reached in
Beihai, accompanied by heavy rainfall that peaked at in
Donglan County.
Vietnam In anticipation of Prapiroon,
Prime Minister of Vietnam Phạm Minh Chính ordered emergency measures in coastal provinces. Vessels were directed to return to port or move away from areas in the storm's projected track. Response teams were deployed to manage traffic in flood- and landslide-prone areas and assist with evacuation and recovery efforts. Additional measures were taken to reduce the risk of dams and reservoirs overflowing. Heavy rainfall was forecast in
Northern Vietnam, with totals up to in some parts of
Thanh Hóa province. As the storm reached
Quảng Ninh province, it became the first tropical cyclone to strike Vietnam in 640 days. The storm knocked down trees and damaged billboards and fences in Quảng Ninh. Heavy rainfall and flooding in
Sơn La province killed seven people, while two deaths were reported in
Điện Biên Province; nine people were missing. In
Cà Mau province and
Hậu Giang province, over of rice were damaged by rainfall associated with the storm. In
Trần Văn Thời district, of rice were damaged. By July 29, damage in Sơn La was estimated at
₫315 billion (US$13.36 million), while in
Chương Mỹ District,
Hanoi, damage totaled ₫92 billion (US$3.9 million). In Điện Biên, flood damage by July 30 was estimated at ₫30 billion (US$1.27 million). According to final government reports, total damage from Prapiroon in Vietnam was ₫640.808 billion (US$26.3 million).
Elsewhere In
Thailand, the remnants of Prapiroon brought heavy monsoonal rainfall to some areas. Authorities advised the public to be alert for hazards such as flash floods and landslides. Moisture associated with Prapiroon and Gaemi produced severe thunderstorms across
Cambodia, resulting in strong winds, heavy rainfall, and lightning. In
Siem Reap, a tree fell onto a
tuk-tuk, killing five people and injuring four others. Local authorities cleared debris and directed traffic at the site. In Laos, the remnants of Prapiroon, along with subsequent depressions, caused damage estimated at
LAK 318 billion (US$14 million). ==See also==