Storm Erminio 2026: Greece Faces Severe Weather Warnings as Heavy Rain and Strong Winds Hit Most Regions
Greece is bracing for intense weather as Storm Erminio, a powerful low-pressure system originating in the Western Mediterranean, approaches the country. The Hellenic National Meteorological Service (EMY) has issued an emergency bulletin warning of hazardous conditions, including prolonged heavy rainfall, thunderstorms, possible localized hail, and gale-force winds. The storm is expected to affect large parts of Greece on Wednesday, April 1, and Thursday, April 2, 2026.
Meteorologists forecast that a secondary low will develop rapidly over Libya and track north-northeast, bringing dangerous weather phenomena across the mainland and islands. Residents in affected areas should prepare for potential flooding, travel disruptions, and hazardous driving conditions.
Severe Weather Alerts for Wednesday, April 1
On Wednesday, eastern parts of Greece will experience particularly strong east-southeast winds reaching 8–9 Beaufort, with gusts up to 10 Beaufort in the Dodecanese islands. Heavy snowfall is also anticipated in the mountainous regions of Epirus and Macedonia.
Red Alert Areas (Highest Risk – Extreme Caution Advised):
- Attica (including Athens): From late morning through the evening
- Eastern Peloponnese, Eastern Central Greece, Evia, Thessaly, and the Sporades: From late morning until late at night
- Dodecanese Islands: Starting in the afternoon
Orange Alert Areas (Significant Risk):
- Ionian Islands: From the early morning hours
- Cyclades (especially northern parts) and East Aegean Islands (Chios and southward): From the afternoon through late night
Continued Storm Impact on Thursday, April 2
The system will maintain its strength into Thursday, delivering further rounds of heavy rain and thunderstorms in the following regions:
Red Alert Areas (Highest Risk):
- Western and Southern Peloponnese: From morning until late at night
- Crete (mainly western and southern parts): From midday until late at night
- Dodecanese Islands: Early morning hours and again from late afternoon onward
Orange Alert Areas (Significant Risk):
- Eastern Thessaly (including Larissa, Magnesia, and the Sporades): From early morning until noon
- Central Macedonia (Pieria, Imathia, Halkidiki, Serres): From morning until late afternoon
- East Aegean Islands: Starting from late afternoon
Safety Tips and Preparations for Storm Erminio
Authorities recommend staying updated through official EMY channels and local news. Key precautions include:
- Avoiding unnecessary travel in high-risk areas
- Securing outdoor objects that could become projectiles in strong winds
- Preparing for possible power outages and localized flooding
- Checking mountain road conditions due to heavy snowfall in northern regions
This evolving weather situation could lead to school closures, ferry cancellations, and other disruptions, particularly in the islands and eastern mainland. Travelers planning trips to Greece this week should monitor forecasts closely.Stay safe and check back for updates as the storm progresses.
Check out GlobalGreeks.com for more news and updates.