Extreme Severe Storm ● Monitoring

Red warning for East Sterea & Evvoia, Greece

Event time: Oct 13, 2026 12:31 UTC Last updated: 4 days ago Greece

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

Severe thunderstorms accompanied by heavy rainfall and strong winds are expected mainly in Evia. TAKE ACTION to protect yourself and act on advice given by authorities. Widespread, violent thunderstorms are likely with danger to life from lightning, hail, flooding and storm damage. Transport and power disruption can be expected. Significant disruption to normal routines is possible. Avoid making non-essential journeys.

Measurements

Coordinates	39.0742, 21.8243
Region	East Sterea & Evvoia
Location Precision	country
Issuing Authority	Greece — gr-hnms-el
Cap Urgency	Expected
Cap Certainty	Likely
Cap Expires	2026-10-14T12:00:00+00:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by WMO Alert Hub (national weather services).

View original report

This event as JSON · API and licence

Source updated 6 days ago (Oct 13, 2026 12:51 UTC) · we last heard from WMO Alert Hub (national weather services) 57 seconds ago

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About this location

The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.

Area as the agency stated it: East Sterea & Evvoia

Official authorities in Greece

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

National Observatory of Athens — Geodynamics Institute

More for Greece →

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Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.