Tropical Storm Vance Strengthening in the Pacific, May Become Hurricane Tonight

The eastern Pacific has a new problem, and it’s getting stronger by the hour. Tropical Storm Vance, which formed on Wednesday, October 21, is churning several hundred miles south of Acapulco — and the National Hurricane Center says it won’t stay a tropical storm for long. Vance is forecast to become a hurricane tonight, October 22, and could reach major-hurricane strength by the weekend. With no coastal watches or warnings in effect yet, the question hanging over western Mexico is simple: does it stay offshore, or doesn’t it?

Tropical Storm Vance satellite view over the eastern Pacific
Tropical Storm Vance: satellite view of the strengthening system. More Tropical Storm Vance forecast details below.

Tropical Storm Vance: The Latest Numbers

The NHC’s 9:00 AM CST advisory on Thursday put Vance about 505 miles south of Acapulco and 680 miles south-southeast of Manzanillo, with maximum sustained winds of 60 mph and a minimum central pressure of 997 millibars. The storm is crawling toward the northwest at just 3 mph — slow movers over warm water are exactly the kind that can surprise you.

And Vance is intensifying fast. The previous evening’s advisory had winds at 45 mph; by morning they’d climbed to 60. The hurricane center has specifically flagged the potential for rapid intensification — the technical term for winds jumping at least 35 mph in 24 hours — as Vance crosses the warm waters of the eastern Pacific. Tropical-storm-force winds already extend up to 90 miles from its center.

Vance is the 23rd named storm of an unusually busy 2026 Pacific season. October is the back end of the season, which officially runs May 15 through November 30, but the ocean clearly hasn’t gotten the memo. Warm water, weak upper-level winds, and a developing inner core are the ingredients forecasters watch — and right now, all three favor strengthening.

What Mexico Should Watch For

Here’s the part that matters for people on the ground: the exact track will decide everything. Some model projections keep Vance’s core entirely offshore; others bend it closer to the Baja California peninsula and the Mexican coast. That spread is why forecasters are urging attention rather than panic.

“The exact track of the storm will play an important role in determining the severity of impacts to western Mexico, or whether the storm remains offshore entirely,” warned Alex DaSilva, AccuWeather’s lead hurricane expert, urging residents and businesses across western Mexico to monitor Vance closely.

Even if the center stays out at sea, the ocean won’t. The hurricane center says swells generated by Vance are expected to begin affecting portions of the southern and southwestern Mexico coasts this weekend and continue into next week — “likely to cause life-threatening surf and rip current conditions.” Beachgoers and mariners should take that seriously: rip currents kill more people than the wind in most tropical systems.

Looking further ahead, some leftover tropical moisture from Vance’s remnants could drift into Texas and Oklahoma next week, DaSilva noted — a reminder that Pacific storms don’t always stay a Pacific problem.

Meanwhile, Near Hawaii

Vance isn’t the only thing on the boards. Forecasters are also watching a disturbance a few hundred miles west of Hawaii in the central Pacific — another area of unsettled weather thousands of miles west of Vance, DaSilva said. It has a medium chance of organizing into a tropical depression or storm between October 25 and 28, and the hurricane center agrees that “environmental conditions appear conducive for some gradual development” over the next seven days.

One more thing to keep straight: Subtropical Storm Josephine, the Atlantic system in the headlines this week, is a completely separate storm — and it’s spinning out, not strengthening. Don’t mix the two up.

Sources and Resources

Related coverage from World Reach Daily: more weather news and Tropical Storm Vance coverage, the latest Tropical Storm Vance track, and Tropical Storm Vance impacts for Mexico and the U.S. Gulf Coast.

Where is Tropical Storm Vance right now?

About 505 miles south of Acapulco, Mexico — well offshore in the eastern Pacific. It’s moving slowly northwest at around 3 mph with 60 mph sustained winds as of Thursday morning’s advisory.

Will Vance hit Mexico?

Too early to say, and that’s the honest answer. Forecast models are split — some keep the core entirely offshore, others bring it closer to the coast. The storm’s exact track will determine whether western Mexico sees serious impacts or just heavy surf. Keep watching official advisories.

When is Vance supposed to become a hurricane?

The National Hurricane Center forecasts hurricane strength (74+ mph winds) by tonight, October 22, with the potential to become a major hurricane — 111 mph or higher — by the weekend. Rapid intensification is on the table.

What’s the deal with the other storm near Hawaii?

A separate disturbance a few hundred miles west of Hawaii has a medium chance of developing into a tropical depression or storm between October 25 and 28. No direct threat to the islands has been established — it’s just one to watch.

Is Vance the same storm as Josephine?

No. Subtropical Storm Josephine is in the Atlantic and is weakening as it spins out over cooler water. Vance is in the eastern Pacific and is strengthening. Different ocean, different storm, opposite trajectories.

Conclusion

Tropical Storm Vance is the real deal: a strengthening system over very warm water, forecast to become a hurricane tonight and possibly a major one by the weekend. Whether it becomes Mexico’s problem or stays a surfer’s hazard depends on a track that hasn’t settled yet. For everyone from Acapulco to Los Cabos — and even Texas and Oklahoma next week — the smart move is the boring one: watch the official advisories, respect the surf, and don’t assume October means the season is over. It clearly isn’t.

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