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Articles about meteorology, hydrology, reservoirs, warning systems, and severe-weather preparedness.
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We answer your questions about how WhatAWeather works, what warnings mean, and how to use the site.
Glossary
Dictionary of meteorological and hydrological terms to help you understand the data you see.
Featured Articles
What is a DANA and why does it cause floods
Understand the phenomenon behind Spain's most intense rainfall and why the Mediterranean coast is especially vulnerable.
Emergency preparedness guide
Practical advice from Civil Protection for before, during, and after a flood.
The SAIH system: real-time river monitoring
How the network of sensors that watches Spain's rivers and reservoirs around the clock works.
Major floods in Spain
From the 1957 Turia flood to Valencia 2024: lessons from history to prevent disasters.
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