Tropical Storms Barry, Flossie Forecast To Form | Weather.com
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One is forming on the Gulf side, the other on the Eastern Pacific side. Heavy rain is the main threat in Mexico. Here's the latest.

Jonathan Belles
ByJonathan BellesJune 29, 2025

Tropical Storms On Both Sides Of Mexico

The tropics have quickly come to life on either side of Mexico, and that is forecast to generate two named storms, Barry and Flossie, in the next day or so.

- The big picture: A large pocket of moisture is pushing westward through Central America and the eastern Pacific, within which there are two systems that are expected to develop. Direct impacts by a tropical system in the United States are not expected, but some moisture could reach the Southwest late in the week ahead.

Overview Maps

- Gulf system: Tropical Depression Two is producing thunderstorms over parts of southeastern Mexico and the Bay of Campeche.

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A tropical storm warning has been issued along parts of eastern Mexico's Gulf Coast from southern Tamaulipas to northern Veracruz states, including Tampico. This means tropical storm conditions are expected in these areas, in this case, Sunday into Sunday night.

A watch is issued when tropical storm or hurricane conditions are possible within 48 hours. A warning is issued when those conditions are expected within 36 hours.

Current Alerts

It is forecast to gain enough strength to become Tropical Storm Barry, the second storm of the 2025 Atlantic hurricane season. But it doesn't have a long runway before it comes ashore in eastern Mexico by late Sunday or early Monday.

(MORE: Here's What We Typically See In The Tropics In July)

Locally flooding rainfall is likely the main threat with this system. Parts of eastern Mexico, especially near Tampico, could pick up 3 to 6 inches of rain, with isolated amounts of 10 inches, according to NOAA's Weather Prediction Center. Tropical storm force winds, some elevated surf and rip currents can also be expected along eastern Mexico's Gulf Coast. Some rip currents are possible in South Texas on Sunday.

The red-shaded area denotes the potential path of the center of the tropical cyclone. It's important to note that impacts (particularly heavy rain, high surf, coastal flooding, winds) with any tropical cyclone usually spread beyond its forecast path.

Current Status, Projected Path

- Pacific system: Tropical Depression 6 is expected to develop into Tropical Storm Flossie in the next day or so as it moves northwestward near or offshore of the Mexican coastline. Most computer models suggest Flossie may top out either as a tropical storm or low-end hurricane. While the forecast is still uncertain, some outer bands of rain may soak areas near Mexico’s Pacific coast, leading to flash flooding. Rip currents and high surf will also likely eventually develop. Tropical moisture from this storm could be sucked northward as a burst of monsoonal moisture into the Southwestern US before July 4th.

(MORE: What is an Invest?)

Spaghetti Models For Tropical Depression 6


Jonathan Belles has been a digital meteorologist for weather.com for 9 years and also assists in the production of videos for The Weather Channel en español. His favorite weather is tropical weather, but also enjoys covering high-impact weather and news stories and winter storms. He's a two-time graduate of Florida State University and a proud graduate of St. Petersburg College.