Heavy Rainfall in Southern Taiwan Causes 271 Flooding Incidents; Multiple Areas Suspend Work and Classes
Southern Taiwan is experiencing continuous heavy rainfall due to strong southwest winds and a low-pressure belt, leading to 271 flooding incidents. Kaohsiung, Tainan, and Pingtung have suspended work and classes for August 24th.
Intelligence analysis by Gemini 2.5 Flash

Persistent heavy rains have inundated southern Taiwan, prompting local authorities in major cities like Kaohsiung and Tainan to halt daily activities. The meteorological department has issued severe warnings, with further rainfall and the potential impact of Typhoon Shadell expected in the coming days, exacerbating the flood situation.
Imagine a giant water balloon burst over the bottom part of Taiwan, making lots of streets and homes super wet. So much rain fell that schools and offices in some cities had to close, like when it snows a lot. More rain is coming, and even a big wind storm called a typhoon might make it worse soon.
Analysis
Southern Taiwan is currently grappling with the severe consequences of continuous heavy rainfall, a situation primarily driven by strong southwest winds and an active low-pressure belt. As of August 23rd, the island has reported a staggering 271 flooding incidents, indicating widespread disruption and damage across multiple localities. The immediate response from authorities in heavily impacted areas like Kaohsiung City, Tainan City, and Pingtung County has been to declare a suspension of work and classes for August 24th, prioritizing public safety and allowing emergency services to operate more effectively. This measure underscores the gravity of the situation, as daily life grinds to a halt in significant urban centers.
271 Flooding Incidents
The sheer volume of reported flooding incidents, totaling 271 across Taiwan, paints a grim picture of the current weather crisis. These events are concentrated in the southern part of the island, with Kaohsiung City bearing the brunt of the impact, recording 154 separate incidents. Tainan City followed with 77 incidents, and Pingtung County reported 40. This high number of localized floods suggests that drainage systems are overwhelmed, and infrastructure is struggling to cope with the intense precipitation. The cumulative rainfall figures are alarming, with Kaohsiung City experiencing up to 449 millimeters, Tainan City 316.5 millimeters, and Pingtung County 341 millimeters within a 19-hour period. Such extreme rainfall rates can quickly turn streets into rivers, damage property, and pose significant risks to residents.
Typhoon Shadell
Adding to the existing woes, Taiwan's meteorological department has issued warnings regarding the potential impact of Typhoon "Shadell." While the current heavy rainfall is expected to persist until August 25th, the typhoon's path is projected to influence the northern region of Taiwan starting from August 27th. This forecast suggests a potential escalation of the weather crisis, with increased rainfall in the north, which could lead to new flooding challenges or exacerbate conditions if the typhoon's outer bands extend further south. The prospect of a typhoon following a period of intense localized flooding presents a complex and dangerous scenario for disaster management and recovery efforts across the island.
Kaohsiung City
Kaohsiung City stands out as the most severely affected area in this current wave of heavy rainfall, accounting for more than half of all reported flooding incidents with 154 cases. The city also recorded the highest cumulative rainfall, reaching 449 millimeters, highlighting the extreme intensity of the precipitation it has endured. As a major port city and industrial hub in southern Taiwan, the widespread disruption in Kaohsiung has significant economic implications beyond the immediate damage. The decision to suspend work and classes reflects the critical need to ensure public safety and facilitate emergency operations in such a densely populated and economically vital region. The recovery process for Kaohsiung will likely be extensive, given the scale of the incidents reported.
Key points
- Southern Taiwan recorded 271 flooding incidents by August 23rd, 17:00.
- Kaohsiung City, Tainan City, and Pingtung County suspended work and classes for August 24th.
- Maximum cumulative rainfall reached 449mm in Kaohsiung, 316.5mm in Tainan, and 341mm in Pingtung.
- A heavy rain warning was issued, predicting localized torrential rain until August 25th.
- Typhoon "Shadell" is expected to bring increased rainfall to northern Taiwan starting August 27th.
While the immediate situation is challenging, the swift response by local authorities to suspend work and classes demonstrates effective disaster preparedness, potentially minimizing casualties and allowing residents to take necessary precautions. The early warnings also provide a window for communities to brace for further rainfall and the approaching Typhoon Shadell.
The continuous heavy rainfall, coupled with the impending arrival of Typhoon Shadell, suggests a prolonged period of severe weather that could worsen existing flooding and lead to further infrastructure damage. The high number of initial incidents indicates significant vulnerability, potentially straining emergency services and causing long-term disruption to daily life and local economies.

