Meteorology

Extreme UV radiation: what a very high index means, real risks to the skin and eyes, and key points for protecting yourself from the sun on critical days.

Toxic smog in New Delhi: transport collapse, health alert, and emergency measures. Key aspects of the episode and what Europe can learn.

What is a prefrontal trough, how does it generate cloudiness, rain and storms, and what effects does it have on temperatures, waves and daily life?

Hail the size of tennis balls in Córdoba, causing significant damage and triggering alerts from the National Meteorological Service across much of the country. See what the storm was like and what to expect now.

Storm devastates Misiones: orange alert, power outages, and damage. Affected areas, causes, and what to expect in the coming hours.

Giant waves in Tenerife: three dead and 15 injured. Areas on pre-alert, rescues, and recommendations from 112 to avoid risks on the coast.

A tornado hits Ermont: one dead, injuries, and damage. Gusts of 200 km/h, three cranes downed, and a massive emergency response in Val-d'Oise.

The regional government deactivates the METEOCAM in Albacete: no AEMET warnings and only a minor incident on the A-30, with no injuries. See details.

Measures, restrictions, and fines in effect while the Environmental Emergency continues in the Valley of Mexico. See exemptions and recommendations.

Anticyclone over Spain: clear skies, morning fog, and strong trade winds in the Canary Islands. Check temperatures and wind forecasts.

AEMET will name the high-impact DANAs. Learn about the criteria, the initial list, and how it will improve communication and prevention.

Phase 1 ozone regulation in the ZMVM: find out who's not allowed to travel, fines, and health measures. Review the possible lifting of restrictions on Thursday.

Snowstorm on Everest leaves hundreds trapped. 350 evacuated to Qudang; rescues continue, and the tourist area is temporarily closed.

Santander has recorded 84,2 l/m², the highest level in the country. Data from AEMET, current alerts, and the most affected municipalities.

Hail and wind devastate Somontano, La Litera, and Hoya de Huesca: crops damaged, hundreds of incidents, and aid assessed.

Two tornadoes in San Juan, Utah: three homes destroyed, no injuries, and animals missing. The NWS is investigating wind paths and speeds.

NWS confirms five EF1 tornadoes in Massachusetts: timing, paths, damage, and safety tips for New England.

Spring tides in A Coruña: closures, red flag, and yellow warning for 4-5 m waves. Beach conditions and safety recommendations.

What happened during the power outage in Spain: causes, effects on the grid and bills, and the measures in place to prevent further outages.

Storm surges will affect the area from Coquimbo to Arica. Check dates, critical times, and official recommendations to avoid risks on the coast.

Hailstorm in La Codoñera with balls up to 3 cm in size, damage to crops and homes, gusts of up to 90 km/h, and AEMET warnings for the area.

Waterspouts hit Playa del Carmen, La Romana, and Havana. Causes, extent, and safety tips for the coast and navigation.

Wind gusts and lightning caused 40 road closures and 200 alerts in Zaragoza; no injuries were reported, and Tío Jorge Park was closed as a precautionary measure.

A swarm of jellyfish blocked the water intakes at Gravelines and shut down four reactors. No safety risk, and the reactors are being restarted gradually.

UV Index 8-10 in Spain: the most affected cities, critical times of day, and key measures to protect yourself from the sun. Avoid risks and plan your outings.

The Canary Islands government has issued a pre-alert for calima (rainstorm): affected islands, dust and heat forecast, risks, and self-protection advice.

Deaths in Italy and entomological alert in Seville. Prevention, symptoms, and key measures for West Nile Virus.

Civil Protection is on alert in Mexico City due to rain and hail. Learn about the affected municipalities and follow our recommendations.