The most likely landfall intensity of Isaias has an unusually large range, from a strong tropical storm to a strong category 2 hurricane.

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Isaias is expected to quickly strengthen into the season’s first hurricane by early Thursday – the latest first-forming Atlantic hurricane in reliable records by a wide margin.

A tropical depression organizing in the record-breaking warm waters of the western Gulf of Mexico is predicted to arrive as Hurricane Isaias on Friday night.

A pipeline of tropical moisture is feeding a slow-moving storm system, unleashing repeated downpours from Texas to the Central Plains.

Moisture from Polo and ex-hurricane Odalys is helping spawn heavy rain and potential flooding from northwest Mexico into the southwest and central U.S.

Polo aims for Baja California, Nolo flirts with Category 5 strength, and Rachel intensifies as the Pacific’s relentless late-September storm train rolls on. Meanwhile, Hanna is born in the Atlantic.

With the former Category 5 hurricane on track to strike Baja California on Monday, its moisture will fuel widespread, beneficial rains while also boosting the risk of dangerous flash flooding.

Atlantic storms will be short-lived, while powerful Pacific hurricanes persist and the Northeast battles a potent nor’easter.

Nolo threatens Hawaii with flooding rain and dangerous surf, while powerful Hurricane Polo could make another impact to México and more tropical systems take shape.

Freshwater flooding has caused over half of all direct hurricane deaths since 2013. The threat will increase as climate change makes hurricanes wetter and potentially slower-moving.

Polo churns off Mexico with up to eight inches of rain and 46-foot seas, while another strengthening tropical system threatens eastern Hawaii with dangerous surf and rainfall of 10 to 30-plus inches.

India's southwest monsoon is entering its final phase with a 15 per cent rainfall deficit still in place. With withdrawal set to begin over parts of northwest India, the window for any meaningful reco...

In a rare expression of forecast confidence, NHC predicted Polo would become a Cat 5 at a time when it was still a tropical storm.

A century of development, rising seas, and climate change have made South Florida far more vulnerable to a catastrophic storm.

A century of development, rising seas, and climate change have made South Florida far more vulnerable to a catastrophic storm.

Yale Climate Connections is a nonpartisan, multimedia service providing daily broadcast radio programming and original web-based reporting, commentary, and analysis on the issue of climate change.

~132 gallons of clean water a day from air. Whole-home water for medium households.

'Late that night, in absolute darkness, it hit, with the far shrieking screams, the queer rumbling of a vast and irresistible freight train,' Marjory Stoneman Douglas wrote of the storm.

Over $200,000 for the people making climate action real in America Nominations and applications are open. Deadline: December 2026. For eight years, ACLA has backed the neighbors, healers, organizers, ...