Published on
November 28, 2025

Greece is currently facing the impacts of Storm Adel, a powerful weather system that has prompted the Hellenic National Meteorological Service (HNMS) and civil-protection agencies to issue “red-alert” warnings. This intense storm is expected to bring severe conditions including heavy rain, thunderstorms, hail, gale-force winds, flooding, and landslides across several regions of the country. As a result, both residents and tourists are urged to take precautions and limit travel, with widespread disruptions anticipated in the coming hours.
Red Alert for Greece: Key Regions Affected
The storm has led to the issuance of a nationwide red-alert warning, which includes several high-traffic tourist destinations in Greece. Regions most impacted by the storm include the Ionian Islands, Epirus, western mainland Greece, southern and western Peloponnese, as well as northern and eastern Macedonia and Thrace. These areas are now under maximum alert due to the severe weather conditions expected to intensify between Thursday night and Friday noon.
As Storm Adel intensifies, its effects are likely to disrupt travel across the country, with authorities advising both locals and tourists to remain indoors and avoid unnecessary movement, particularly during the storm’s peak hours.
Damage and Disruptions Reported Across Greece
Storm Adel has already caused significant damage in various regions. Flooding, landslides, and overflowing streams have been reported, particularly in areas such as Agnanta and Tzoumerka, where ground subsidence forced the evacuation of homes. In other locations, road closures and structural damage are hindering movement, further complicating transportation for residents and tourists alike.
Areas like Ekklisochori in Ioannina have experienced widespread landslides, while in Finikounda, Messinia, roofs have been torn off homes, businesses have been damaged, and trees have been uprooted. Power cuts and infrastructure damage have also been reported, particularly in Greater Athens, where minor disruptions such as fallen trees have occurred. While there have been no major reports of flooding in residential areas, the storm is expected to continue causing issues in the coming hours.
Travel Disruptions: Road, Air, and Sea Travel Affected
As Storm Adel continues to move through Greece, its impacts on travel and tourism are already becoming evident. Travelers planning to visit popular tourist destinations should prepare for delays and possible cancellations across multiple forms of transportation.
Road Travel Disruptions
One of the most immediate impacts of Storm Adel has been on road travel. Flooded streets, landslides, and damaged roads have been reported across the red-alert regions, particularly in western Greece and the affected islands. These disruptions are causing significant delays for both locals and tourists trying to move around the country.
With some roads becoming impassable, access to popular tourist destinations is severely hampered. Travelers who had planned to explore the region by car are advised to reconsider their plans or delay their journeys until conditions improve. Many roads, especially in mountainous areas, may be blocked or unsafe, so it is essential to stay informed about road closures and traffic disruptions.
Risk to Outdoor and Sea-Based Tourism Activities
The storm’s impact on outdoor and sea-based tourism activities is expected to be significant. Greece is known for its coastal tourism, island hopping, and water-based excursions, but Storm Adel’s high winds, rough seas, and heavy rainfall have created hazardous conditions for these activities. Authorities are strongly advising against outdoor activities, particularly on the islands, due to the extreme weather conditions.
Tourists who had planned to take part in coastal tours, ferry crossings, or other water-based activities should expect major delays or cancellations. Given the storm’s intensity, ferry services connecting the mainland to islands in the Ionian, Aegean, and Dodecanese regions are likely to face cancellations or delays. While there is no nationwide ferry ban yet, past storms of a similar nature have led to significant disruptions in maritime services. Tourists should stay updated on ferry schedules and local advisories to avoid unnecessary travel.
Disruptions to Local Infrastructure and Tourism Facilities
The storm is also causing substantial damage to local infrastructure, making it difficult for tourists to access key attractions. Power outages, landslides, and blocked roads are complicating transportation and access to popular tourist sites. Some tourist attractions, particularly in the most affected regions, may temporarily close or reduce operating hours due to safety concerns.
Tourists with bookings for tours or activities in these regions should prepare for possible cancellations or rescheduling. It is essential to stay in contact with tour operators and check for updates on the status of attractions or services. If you have a planned visit to a specific site, consider postponing your trip or planning alternative indoor activities until conditions improve.
Safety Guidelines for Travelers in Greece
In response to the storm, authorities have issued a range of safety guidelines for both residents and tourists to follow. Travelers should take note of the following precautions:
- Secure outdoor objects that could be swept away by strong winds.
- Clear gutters and drains to prevent flooding.
- Avoid crossing flooded streams or rivers, whether on foot or by vehicle.
- Stay indoors during thunderstorms, especially when lightning is present.
- If hail begins to fall, seek shelter immediately inside a building or car.
- Stay away from large trees, power lines, and balconies, which can be hazardous during high winds.
- If driving, pull over to a safe location away from trees and remain inside the vehicle with windows closed.
- During lightning storms, avoid using plumbing, landline phones, and electrical appliances.
- If caught outdoors and experiencing tingling hair or a static feeling, crouch low with your head between your knees to minimize contact with the ground.
Conclusion: Ongoing Monitoring and Adjustments for Travelers
As Storm Adel continues to affect Greece, travelers are advised to monitor the situation closely and follow the safety guidelines issued by authorities. With disruptions already being felt across transportation, tourism activities, and infrastructure, it is important to plan for potential delays and cancellations. Those with travel plans in the affected regions should stay informed through official updates and adjust their schedules accordingly to ensure their safety.
While the storm is expected to pass in the coming days, it is crucial for all visitors to adhere to warnings and avoid unnecessary travel during the storm’s peak. Authorities are working to address immediate issues and will provide further updates as conditions evolve.

