When Do Hurricane Season Start |best| Direct
The Eastern Pacific basin (east of 140°W) officially opens for business on . This earlier date exists because this region warms up faster than the Atlantic. The Pacific hurricane season also ends on November 30, often with storms drifting toward the Hawaiian archipelago as "post-season" threats. The Northern Atlantic: The "Cape Verde" Caveat Even within the Atlantic, the start date is somewhat theoretical. A tropical storm forming in the Gulf of Mexico in early June is rare but possible. However, the "true" start of the intense hurricane activity—the long-track Cape Verde storms—does not begin until mid-August.
While June 1 is the official start, scientists have noticed a troubling trend over the last decade: storms are forming before the bell rings. In 2023, an unnamed subtropical storm formed in January. In 2021, Tropical Storm Ana formed on May 22. Climatologists call this a shift toward a "longer season," though the peak remains firmly in September. The Eastern Pacific: May 15 – November 30 For the west coast of Mexico and the Hawaiian Islands, the hurricane season starts two and a half weeks earlier . when do hurricane season start
Here is the definitive guide to the official start dates of hurricane (or typhoon/cyclone) season across the globe. For the United States, the Caribbean, and the Gulf of Mexico, the answer is ironclad: June 1 . The Eastern Pacific basin (east of 140°W) officially