Hurricane Simon and Tropical Storm Rachel have brought deadly flooding, dangerous surf and a continuing emergency response to Mexico’s Pacific coast, with authorities reporting five deaths as of Monday. The weather systems have affected communities from the southern state of Guerrero to Baja California, highlighting how hazards can extend far beyond a storm’s central track.

One death was reported in Chilpancingo, Guerrero, where Governor Evelyn Salgado said a 71-year-old man was killed when a wall collapsed. In Baja California, prosecutors attributed four deaths to Tropical Storm Rachel after the bodies of four members of one family, including two children, were found outside Ensenada.

Five people remained missing in Baja California, according to the prosecutor’s office. Security forces used helicopters to rescue 32 people, an indication that access and evacuation had become difficult in some affected areas.

Flooding and surf remain major risks

Although Simon did not make landfall, Mexican authorities said rain and flooding had already affected communities near rivers and streams in Michoacán and Colima. Officials maintained a rain alert and warned that waves as high as five metres could continue in parts of the coast.

The distinction between a storm making landfall and a storm creating danger is important. A tropical cyclone can drive heavy rain, flooding and coastal waves over a broad area even when its centre stays offshore. For residents and local emergency managers, rain-fed landslides, river flooding and rough surf can therefore become the immediate threat.

Simon had weakened to a Category 2 storm on the five-level Saffir-Simpson scale and was moving away from the coast, authorities said. At the same time, officials said the system was expected to approach Mexico’s west-central coast between Wednesday and Thursday. National civil protection coordinator Laura Velázquez said the latest official report indicated that it would hit Mazatlán, Sinaloa, as a Category 1 hurricane.

Powerful waves caused by Hurricane Simon crash against the shore in Puerto Vallarta, Mexico
Powerful waves caused by Hurricane Simon crash against the shore in Puerto Vallarta, Mexico.

A continuing operational response

The reported rescues and missing-person search show that the response is likely to remain active after the first impacts. Authorities must contend with conditions that can change rapidly: rainfall can swell waterways after a storm has passed, and high waves can persist even as skies improve.

Puerto Vallarta, which had been preparing for extreme weather, saw clearer conditions and a rainbow on Monday, according to an AFP team. Residents were back along the seafront promenade while waves continued to break forcefully. The scene underlines the uneven nature of cyclone impacts: visible improvements in one coastal city do not mean risk has ended elsewhere.

Businesses in Puerto Vallarta had been shuttered in anticipation of the weather. Their reopening will depend on local conditions, official guidance and the continuing surf risk. Communities closer to rivers, streams and unstable slopes face a different set of decisions, including whether routes are safe and whether homes or public infrastructure have been damaged.

Why the storm outlook matters

The report notes that El Niño, a climate pattern associated with warmer Pacific waters, is contributing to a more intense hurricane season in the region. That broader context does not determine the effects of any one storm, but it helps explain why coastal preparedness and reliable warning systems are central to reducing harm.

For the areas affected by Simon and Rachel, the immediate focus is more practical: finding the missing, maintaining access for rescue teams, monitoring waterways and keeping people away from hazardous coastlines. The forecast approach toward west-central Mexico also means officials and residents further along the coast have reason to keep following advisories.

The deaths reported Monday are a reminder that extreme-weather risk is not confined to the moment a hurricane crosses shore. Rain, flooding, collapsed structures and powerful waves can produce severe consequences across a large and varied region. As the systems evolve, official alerts and local emergency instructions will remain the most relevant guide for people in potentially affected areas.

This article is based on reporting by Phys.org. Read the original article.

Originally published on phys.org