Blog
Articles about hydrology, meteorology, reservoirs, alert systems, and flood preparedness.
Frequently Asked Questions
We answer your questions about how HidroAlerta24 works, what alerts mean, and how to use the system.
Glossary
Dictionary of hydrological and meteorological terms to help you better understand the system data.
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.
Legal Information
Legal Notice
Information about the website operator and general terms.
Privacy Policy
How we process and protect your personal data in accordance with GDPR.
Cookie Policy
Information about cookies and similar technologies that we use.
Terms of Use
Terms and conditions for using the HidroAlerta24 system.