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Environment & Climate20 Oct 2026 · about 6 min

Hurricane Trudy menaces Mexico’s Pacific coast and Greece hit by deadly floods

The brief

Hurricane Trudy was the Pacific’s 22nd named system, but its worst conditions stayed offshore. It was a Category 2 hurricane about 100 miles southwest of Mexico before weakening to a tropical storm by Monday. Coastal hurricane warnings were then lifted. Jalisco, Michoacán and Colima faced forecasts of 60–90mph winds, 100–150mm of rain, flooding, landslides and storm surge. In Greece, Rhodes, Evia and the Sporades suffered severe flooding. Rhodes recorded 202mm between 3:30am and 9:50am on 14 October, while vehicles were swept into the sea. Intense rainfall quickly filled waterways and low-lying areas, while coastal winds increased wave and surge risks. Turkey also suffered severe flooding, especially in Istanbul and provinces. Five people died, nearly 600 were rescued, and 2,700 evacuated after rain on 14 and 15 October. Beykoz recorded 242mm. Alerts forecast 40–60mm more across parts of Marmara and the western Black Sea regions. These figures show how intense rain can overwhelm communities, making flood and landslide warnings essential.

01

What happened to Hurricane Trudy, and which parts of Mexico, Greece, and Turkey were affected by severe weather?

Hurricane Trudy was the Pacific’s 22nd named system, but its worst conditions stayed offshore. It was a Category 2 hurricane about 100 miles southwest of Mexico before weakening to a tropical storm by Monday. Coastal hurricane warnings were then lifted.

Jalisco, Michoacán and Colima faced forecasts of 60–90mph winds, 100–150mm of rain, flooding, landslides and storm surge. In Greece, Rhodes, Evia and the Sporades suffered severe flooding. Rhodes recorded 202mm between 3:30am and 9:50am on 14 October, while vehicles were swept into the sea. Intense rainfall quickly filled waterways and low-lying areas, while coastal winds increased wave and surge risks.

Turkey also suffered severe flooding, especially in Istanbul and provinces. Five people died, nearly 600 were rescued, and 2,700 evacuated after rain on 14 and 15 October. Beykoz recorded 242mm. Alerts forecast 40–60mm more across parts of Marmara and the western Black Sea regions. These figures show how intense rain can overwhelm communities, making flood and landslide warnings essential.

02

What is a hurricane, and how is it different from a tropical storm?

A hurricane is a powerful tropical cyclone with sustained winds of at least 74 miles per hour. It forms over warm ocean water and can bring destructive winds, intense rain, storm surge, and waves.

A tropical storm is the same kind of system, with sustained winds from 39 to 73 miles per hour. Trudy showed the difference: it was a Category 2 hurricane, then weakened to a tropical storm by Monday morning.

Before weakening, Trudy stayed about 100 miles southwest of Mexico, yet warnings covered 100–150 millimetres of rain. Forecast winds reached 60–90 mph, and officials warned of flooding, landslides, storm surge, and damaging waves. The change in label does not remove danger; weaker winds can still produce serious rain and flooding.

03

How much rain fell in Rhodes and Istanbul, and how many people were rescued or forced to evacuate?

The storms brought extreme rainfall to both Rhodes and Istanbul, causing dangerous flooding, landslides, and major disruption. Rhodes recorded 202 millimetres in just over six hours, while Istanbul’s total reached 242 millimetres.

In Rhodes, the National Observatory of Athens reported 202mm between 3:30am and 9:50am on 14 October. That intense burst led to flooding and more than 30 rescue and extrication operations. In Istanbul, 242mm was recorded in Beykoz after heavy rain on 14 and 15 October.

Nearly 600 people were rescued in Istanbul after becoming stranded, and at least 2,700 evacuated their homes. The flooding also closed schools, delayed flights, and triggered landslides across several provinces. These figures show how concentrated downpours can quickly become life-threatening, even beyond coastal storm zones. Authorities continued issuing alerts, with another 40–60mm forecast for parts of Turkey.

04

Why can intense rainfall cause flash floods, landslides, and vehicles to be swept away?

Intense rain can overwhelm soil, drains, and rivers faster than water can soak in or flow away. Water then races across roads and slopes, creating sudden floods, weakening ground, and pushing objects with great force.

On 14 October, Rhodes recorded 202mm between 3.30am and 9.50am. Such a rapid downpour can saturate slopes, so loosened earth slides downhill, while fast water lifts and carries cars. In Greece, floodwater swept two cars away on Skiathos, and four vehicles were swept into the sea.

Turkey showed the wider danger: Beykoz recorded 242mm, nearly 600 people needed rescue, and 2,700 evacuated. Flooding becomes especially dangerous when rain falls quickly, slopes are unstable, and winds or waves add force. These events show why warnings matter: avoid flooded roads, move uphill, and follow local evacuation instructions.

05

What is a storm surge, and why do onshore winds make coastal flooding and waves more dangerous?

A storm surge is an abnormal rise in sea level pushed toward shore by a storm’s winds. It can flood coastal land, while large waves add force and damage.

Onshore winds blow from the sea toward land, piling water against the coast instead of pushing it away. During Hurricane Trudy, warnings covered southwestern Mexico because surge and damaging waves threatened areas facing those winds. Trudy stayed about 100 miles offshore, yet Jalisco, Michoacán, and Colima faced hurricane warnings.

Forecast winds reached 60–90mph, while rainfall totals could reach 100–150mm, creating additional flooding and landslide risks. By Monday morning, Trudy weakened to a tropical storm, and coastal warnings were lifted. The episode shows why distance alone does not remove coastal danger. Wind direction, waves, and rainfall can combine, so people should follow warnings and avoid exposed shorelines.

06

Why are islands, coastal communities, and large cities such as Istanbul especially vulnerable to storms and flooding?

Islands and coastal communities face storms directly because they sit beside open water. Storm winds can push seawater inland, while intense rain overwhelms drainage and triggers landslides. Large cities add dense buildings, roads, and underground spaces that leave water fewer places to go.

Mexico showed both risks: Hurricane Trudy stayed about 100 miles offshore, yet Jalisco, Michoacán, and Colima faced warnings. Forecast rain of 100–150mm, storm surge, and damaging waves threatened coastal areas. In Greece, floodwater swept two cars into the sea on Skiathos, showing how quickly roads and shorelines can become dangerous.

Istanbul illustrates the urban scale. Rain on 14 and 15 October caused flooding and landslides; Beykoz recorded 242mm, nearly 600 people needed rescue, and 2,700 evacuated. These events show that distance from a storm’s center offers limited protection. Coastal planning needs reliable drainage, flood warnings, evacuation routes, and protection from rising water.

07

How do tropical cyclones and severe thunderstorms form, and how do warm oceans provide the energy that intensifies them?

Tropical cyclones form over very warm ocean water when moist air rises, creating a rotating area of low pressure. Heat from the sea powers rising air, while Earth’s rotation organizes winds around a cyclone. Severe thunderstorms form when warm, moist air rises rapidly beneath cooler air, producing powerful rain, lightning, and gusts.

Hurricane Trudy shows this ocean-fueled process in action. It became the Pacific’s 22nd named system and reached Category 2 strength, with winds forecast at 60–90mph. Rainfall of 100–150mm threatened flooding in Jalisco, Michoacán, and Colima.

The article also shows that severe thunderstorms can become deadly far from tropical cyclones. Rhodes recorded 202mm in just over six hours on 14 October, while Istanbul recorded 242mm and five people died. Warm oceans supply moisture and energy, increasing risks, though not causing every storm.

This brief was written by AI from the original reporting and checked by other models. Names, figures and quotes come from the source; read it for full context.

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