Heavy monsoon rains have driven Pakistan’s flash-flood death toll to at least 321, according to the country’s disaster authority, as search and rescue efforts continue across the northwest and beyond.

Most of the deaths, 307, were recorded in Khyber Pakhtunkhwa, the mountainous northwestern province that has been hit hardest by landslides and flash flooding. Another five deaths were reported in Gilgit-Baltistan and nine in Pakistan-administered Kashmir. The packet says earlier figures put 225 deaths in the flood-hit district of Buner alone, showing how rapidly the crisis escalated across the province.

The disaster has been especially lethal because of how many people were caught inside collapsing homes or swept away by sudden floodwaters. Authorities said many of the dead were women and children. At least 23 others were injured. In Buner, the provincial government declared a state of emergency after villages were destroyed and dozens of people were reported missing.

Rescue crews also faced a second emergency when a helicopter on a rescue mission crashed in bad weather, killing all five crew members aboard. Reporting from Islamabad in the packet identified it as a military helicopter. That crash further underscores the difficulty of operating in terrain where roads are blocked, hillsides are unstable and weather conditions remain unpredictable.

Elsewhere, rescuers evacuated 1,300 stranded tourists from Mansehra after landslides cut off access. Local officials said debris had to be cleared from rivers and drainage systems, and the meteorological department issued a fresh rain alert for the northwest. Authorities warned people to take precautions and said the provincial government had declared several mountainous districts disaster-hit.

The statistics show a national emergency unfolding on multiple fronts. In addition to the deaths in Khyber Pakhtunkhwa, emergency teams have had to deal with injured survivors, damaged homes, stranded travelers and likely more missing people whose status remained unresolved in the packet. Relief camps were opened in some areas, with medical care, dry rations and tents being distributed.

The broader monsoon context matters. The rainy season usually runs from June to September and provides most of South Asia’s annual rainfall, which is vital for agriculture. But in Pakistan it also regularly produces landslides and flood destruction. Officials warned the current rains may last until mid-September, and the packet says another heavy spell could still arrive before the end of the month.

Pakistan is one of the countries most exposed to climate-driven extremes, and the packet links the current disaster to the country’s worsening experience of intense weather in recent years. The comparison with 2022 is sobering: that year’s monsoon floods submerged a third of the country and killed about 1,700 people.

For now, the priority is getting help to isolated communities and clearing the routes needed for rescue and recovery. But the scale of the death toll shows that the country’s seasonal rain is arriving with a ferocity that outpaces many local protections. The figures in this report are still changing, and the disaster authority’s count is a snapshot of a crisis still unfolding.