Yellow Alert In Spain: The 4 Pm ‘storm Window’ That Could Bring Hail And 80km/h Winds Today

A bid of Yellow Alerts from AEMET for Saturday, April 18, 2026, warns of “locally intense” thunderstorms and hail hitting nan interior of Spain this afternoon. Driven by unseasonably precocious temperatures of 30°C clashing pinch acold aerial astatine altitude, nan astir important risks are successful Castilla y León, Madrid, and La Rioja, wherever upwind gusts whitethorn transcend 80 km/h.

Meteorologists stress that these storms are convective, meaning they tin create successful conscionable 30 minutes, turning a clear sunny time into a hazardous upwind event. Residents and play travelers are advised to show nan radar betwixt 4:00 PM and 9:00 PM, arsenic abrupt downpours of 20 liters per m² are expected to deed inland regions.

Specific areas astatine consequence from storms and hail

The informing focuses connected central, eastbound and bluish inland areas, including:

• Castilla-La Mancha
• Madrid region
• Interior of Valencia and Murcia
• Parts of Aragón and Catalonia

These areas could spot locally strong thunderstorms, pinch hail and upwind gusts that whitethorn transcend 60 km/h successful short bursts. Coastal zones, including overmuch of nan Mediterranean coast, are expected to stay much unchangeable overall, though isolated storms cannot beryllium ruled retired later successful nan day.

Rapid upwind changes expected from Friday to Sunday

AEMET indicates that instability will statesman to build connected Friday earlier becoming much wide connected Saturday. Conditions are expected to stay unsettled into Sunday, depending connected really nan strategy evolves.

This shape intends that clear skies successful nan greeting could quickly springiness measurement to large wind activity later successful nan day, peculiarly inland. The operation of lukewarm aboveground aerial and colder aerial astatine higher altitudes is creating nan conditions for convective storms, which are known for their abrupt and unpredictable nature.

What this intends for recreation and regular plans

For residents and expats, nan main interest is really quickly conditions tin change. Sudden downpours and hail whitethorn trim visibility and make roads hazardous, peculiarly connected inland routes and successful elevated areas.

Anyone readying recreation aliases outdoor activities complete nan play is advised to cheque section forecasts regularly and stay alert to updates, arsenic large wind activity is expected to beryllium localised but perchance intense.