Eastern Pacific

New data indicates the current El Niño is the strongest ever recorded, driving a major shift in global weather patterns. The warming of the eastern Pacific is expected to bring droughts, floods and altered rainfall across multiple continents, with scientists warning communities to prepare for extreme conditions. The findings have prompted widespread discussion among climate experts and the public about what the record-strength event means for weather forecasts, agriculture and disaster planning worldwide.

Hurricane Polo is churning in the eastern Pacific, bringing a flood threat to millions of people along the coast, while Tropical Storm Rachel has formed nearby in the same basin. Forecasters are tracking both systems closely, warning of heavy rain and dangerous conditions as the storms develop during an active period in the Pacific.

Hurricane Polo has intensified into a powerful Category 4 storm while swirling off Mexico's Pacific coast. Forecasters are tracking its projected path as it moves through the eastern Pacific, with residents along Mexico's coastline watching closely for any shift in trajectory. Coverage is focusing on the storm's strength, expected movement, and potential impacts on coastal areas.

Tropical Storm Rachel has formed off Mexico's southwest coast, according to forecasters. The system is the latest named storm to develop in the eastern Pacific, and officials are monitoring its projected path and potential impact on coastal areas. Residents in the region are being advised to follow updates from meteorological authorities as the storm evolves.

Forecasters are tracking continued tropical activity in the Eastern Pacific while monitoring another developing area in the Atlantic basin. The update highlights that both ocean basins remain active at the same time, with potential systems worth watching in the coming days. Details on storm strength, tracks, and landfall risks have not yet been released.

A 25 September 2026 defence news roundup covers three main storylines: tightening sanctions on Iran, security concerns in the Baltic region, and shifting power dynamics in the Pacific. The briefing ties together American sanctions pressure on Tehran with NATO's eastern flank worries and strategic competition in Asia, framing them as the day's key international security developments.