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New Thunderstorm Warning Criteria Announced by IPMA

Madeira GuideMadeira Guide
August 19, 2026
3 min read

The Instituto Português do Mar e da Atmosfera (IPMA) has updated its criteria for thunderstorm warnings to include severe weather elements like heavy rain, strong winds, and hail, enhancing safety measures for Madeira residents and visitors.

The Instituto Português do Mar e da Atmosfera (IPMA) has recently revised its criteria for issuing thunderstorm warnings, a move aimed at improving the effectiveness and accuracy of weather alerts in Madeira. Traditionally, these warnings relied primarily on the prediction of electrical discharges; however, the updated guidelines now encompass other severe weather phenomena such as intense rainfall, strong wind gusts, and hail.

This significant change is designed to provide a more comprehensive assessment of potential dangers associated with thunderstorms. By broadening the scope of the warning criteria, the IPMA aims to better inform and protect both residents and tourists in Madeira from the diverse impacts of severe weather conditions.

According to a statement from IPMA, the previous methodology focused mainly on the frequency and spatial distribution of predicted thunderstorms. The new criteria, however, introduce a more nuanced approach, considering additional meteorological threats that can accompany thunderstorm activity.

Madeira, an island known for its natural beauty and tourist appeal, often experiences sudden weather changes, which can pose risks to both locals and visitors. The inclusion of criteria for heavy rain, strong winds, and hail in storm warnings is expected to enhance public safety by providing timely and detailed information on potential weather hazards.

Local authorities and emergency services are advised to take these updated criteria into account when preparing for weather-related incidents. This proactive measure is part of a broader strategy to increase resilience against extreme weather events, ensuring the safety and well-being of the community and the preservation of Madeira's vibrant tourism sector.

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Madeira Guide

Madeira Guide

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