Puerto Vallarta faces a high risk of flooding as Hurricane Flossie intensifies in the Pacific. Torrential rains and overwhelmed drainage systems pose major challenges for the city.
Puerto Vallarta, a city wedged between the Sierra Madre mountains and the Pacific Ocean, is no stranger to dramatic weather shifts—but this summer, the skies are testing the limits of its resilience.
Just days after Hurricane Erick battered Puerto Escondido, Oaxaca, meteorologists are now closely watching Hurricane Flossie as it strengthens rapidly in the Pacific. The storm is already nearing Category 2 intensity on the Saffir-Simpson scale and is expected to keep growing. Combined with other weather systems, Flossie is likely to dump significant rain across western Mexico, including Jalisco.
Puerto Vallarta, which often straddles the edge of nature’s volatility, now finds itself vulnerable once again—not just from rising water, but from failing infrastructure. Despite being built along a coastline famous for its beauty, the city struggles with a drainage system that is regularly overwhelmed, especially during summer storms.
As climate change accelerates, rainfall patterns have shifted. The rain is no longer gentle or predictable. Instead, it’s abrupt and torrential, turning streets into rivers and exposing how ill-equipped many cities remain to deal with extreme weather.
The National Meteorological Service (SMN) has issued alerts for heavy rain in Jalisco, forecasting between 75 and 150 millimeters of precipitation in some regions. That’s a substantial risk for flash floods in areas like Puerto Vallarta, where clogged sewers and inadequate urban planning amplify the danger.
Forecast for July 1st
Today, July 1st, Puerto Vallarta residents and visitors can expect overcast skies, according to the weather tracking service Meteored. Temperatures will range between 29°C and 25°C, with southeast wind gusts reaching up to 16 km/h. While that might not sound alarming, what’s concerning is the predicted rainfall.
Forecasters say there’s an 80% chance of rain across the region today, with up to 2.4 mm falling in intervals throughout the day—especially along the coastline. Though that number may seem modest, it only takes a short, intense burst of rain to flood streets if the city’s drainage system is already backed up or blocked with garbage, which remains a recurring issue.
The garbage problem
Every summer, the rain does more than flood roads and homes—it also exposes deeper structural and social weaknesses. The sewer system, already outdated, gets choked by garbage discarded into streets and canals. When the water has nowhere to go, it backs up, breaks through, and inundates entire neighborhoods.
It’s a cycle locals know all too well. Heavy rain arrives. Streets flood. Public works scramble to respond. Residents blame infrastructure. Officials cite budget constraints. Meanwhile, the long-term issues remain unsolved: garbage management, sustainable urban planning, and climate adaptation strategies.
A changing climate, a changing city
Climate experts continue to warn that storms like Flossie and Erick are becoming more intense and more frequent due to warming oceans. The atmosphere now holds more moisture and releases it in shorter, more violent bursts. This isn’t just weather—it’s a warning.
Puerto Vallarta, like many coastal cities in Mexico, faces a tough reality. Its stunning geography also makes it vulnerable, and that vulnerability is only increasing. As hurricane season continues, the question is no longer if Puerto Vallarta will be hit—it’s how often, how hard, and how ready the city will be.
For now, residents are advised to stay informed, avoid flooded areas, and secure their homes in case the situation worsens. Hurricane Flossie may or may not strike directly, but its effects are already being felt.
Puerto Vallarta faces a high risk of flooding as Hurricane Flossie intensifies in the Pacific. Torrential rains and overwhelmed drainage systems pose . . .
