Tropical Storm Gabrielle, the 7th named storm of the 2025 Atlantic hurricane season, formed over the central Atlantic at 15:00 UTC on September 17, 2025. The system is moving north-northwest and is forecast to intensify over the next several days.
At least 18 people were killed and 16 reported missing after cloudbursts and landslides triggered by heavy rains struck Uttarakhand and Himachal Pradesh, India, on September 15–16, 2025. Authorities said more than 900 residents were stranded as roads and bridges were destroyed by flash floods.
Monsoon floods in Pakistan have killed at least 972 people and injured about 1 062 since June 26, 2025, affecting 6.3 million and displacing 2.9 million across the country. Khyber Pakhtunkhwa remains the worst-hit province with more than 500 fatalities, while Punjab has reported 290 deaths and Sindh over 173 000 displaced. Health authorities have also issued dengue alerts for major cities in Sindh, where stagnant floodwaters heighten the risk of outbreaks.
A strong earthquake registered by the USGS as M6.0 hit New Ireland region, Papua New Guinea at 16:59 UTC on September 16, 2025. The agency is reporting a depth of 77 km (48 miles). EMSC is reporting the same magnitude and depth.
A tornado struck the island of Java, Indonesia, on September 16, 2025, damaging dozens of homes and a mosque. The full extent of damage is still being assessed.
A severe hailstorm impacted Zhuoni County in Gansu Province, China, on September 16. Local reports and video evidence indicate intense rainfall reaching 40 mm (1.57 inches) per hour, combined with a surface temperature of 6°C (43°F). Large amounts of hail accumulated on the ground, covering roads, farmland, and residential areas. Video footage shared on social…
Kanlaon volcano in Negros Island, Philippines, registered 176 shallow earthquakes on September 15, 2025, raising the risk of a steam-driven eruption. PHIVOLCS maintains Alert Level 2 but and urges communities to avoid the 4 km (2.4 miles) Permanent Danger Zone.
A slow-moving coastal low is forecast to track northwestward into the Mid-Atlantic through September 18, 2025, bringing multiple hazards including heavy rainfall, gusty winds, shallow coastal flooding, rip currents, and large surf.
A strong and shallow M6.0 earthquake struck near the coast of Kamchatka, Russia, at 16:34 UTC (04:34 LT) on September 15, 2025. The USGS reported a depth of 24.5 km (15 miles). This event is considered an aftershock of the major M8.8 tsunami-generating earthquake on July 29, 2025.
Severe rainfall caused widespread flooding and slope failures across Sabah from September 13 to 15, 2025, killing at least 12 people and leaving one missing. Landslides destroyed homes in Papar and Kota Kinabalu, while another fatal slope failure in Penampang collapsed a transmission tower and triggered a massive power outage.
