Climaviso

Rain and storms in Cataluña, Comunitat Valenciana and elsewhere, 8–9 September 2025

8 September 2025 to 9 September 2025. Updated 26 October 2026.

Over 2 days, 30 of Spain's 182 warning zones had an orange or red warning for rain and storms: 42 zone-days at orange or red, 2 of them red. The day with the most zones at orange or red was 8 September, with 22 zones.

9 September was the day with the most people in zones under an orange or red warning: 9.4 million people live there (INE municipal register, 2025).

RedOrangeYellowNo warningEach zone at the highest warning it had during the episode. Grey: no warning on those days.
True-colour satellite image of the Iberian Peninsula and the Balearic Islands on 8 September 2025
Spain from space on 8 September 2025, the day with the most zones at orange or red. Image: NASA Worldview.

How it compares

Day by day

DayRedOrangeYellowOrange or red warnings for
Mon 8 September22020rain, storms
Tue 9 September—2028rain, storms

Zones with a warning each day, at their highest level that day.

The zones

ZoneProvinceHighest levelWarning days
Litoral sur de TarragonaTarragonared2
Prelitoral sur de TarragonaTarragonared2
Altiplano de MurciaMurciaorange2
Interior de AlicanteAlacant/Alicanteorange2
Interior norte de CastellónCastelló/Castellónorange2
Litoral norte de AlicanteAlacant/Alicanteorange2
Litoral norte de CastellónCastelló/Castellónorange2
Litoral norte de TarragonaTarragonaorange2
Litoral sur de AlicanteAlacant/Alicanteorange2
Litoral sur de ValenciaValència/Valenciaorange2
Prelitoral norte de TarragonaTarragonaorange2
Vega del SeguraMurciaorange2
Bajo Aragón de TeruelTeruelorange2
Depresión central de LleidaLleidaorange2
Gúdar y MaestrazgoTeruelorange2
Interior de MallorcaMallorcaorange2
Interior sur de CastellónCastelló/Castellónorange2
Interior sur de ValenciaValència/Valenciaorange2
Litoral de BarcelonaBarcelonaorange2
Litoral sur de CastellónCastelló/Castellónorange2
Norte y nordeste de MallorcaMallorcaorange2
Pirineo de GironaGironaorange2
Pirineo de LleidaLleidaorange2
Pirineo oscenseHuescaorange2
Prepirineo de BarcelonaBarcelonaorange2
Ibiza y FormenteraIbiza y Formenteraorange1
Levante mallorquínMallorcaorange1
MenorcaMenorcaorange1
Sierra TramontanaMallorcaorange1
Sur de MallorcaMallorcaorange1

And 26 more zones with yellow warnings only.

What AEMET's stations measured

The most measured in the zones with an orange or red warning, on their warning days: 113.0 l/m² of rain in 24 h at Berga (Prepirineo de Barcelona) on 8 September; a 100 km/h gust at Xàtiva (Interior sur de Valencia) on 8 September.

ZoneMost rain in 24 hStrongest gust
Prepirineo de Barcelona *113.0 l/m²
Berga · 8 September
40 km/h
Berga · 8 September
Sur de Mallorca66.8 l/m²
Cabrera, Parque Nacional de Cabrera · 9 September
91 km/h
Calvià, Es Capdellà · 9 September
Pirineo oscense66.6 l/m²
Bielsa · 8 September
69 km/h
Cerler, Cogulla · 8 September
Interior norte de Castellón50.6 l/m²
La Pobla de Benifassà-Fredes · 8 September
50 km/h
La Pobla de Benifassà-Fredes · 8 September
Pirineo de Girona49.2 l/m²
Campdevanol · 8 September
39 km/h
La Molina · 9 September
Litoral norte de Tarragona38.8 l/m²
Reus Aeropuerto · 8 September
35 km/h
Reus Aeropuerto · 8 September
Interior sur de Castellón35.6 l/m²
Montanejos · 9 September
63 km/h
Montanejos · 9 September
Pirineo de Lleida35.4 l/m²
Coll de Nargó · 8 September
57 km/h
Talarn · 8 September
Levante mallorquín34.6 l/m²
Santanyí · 9 September
55 km/h
Manacor · 9 September
Sierra Tramontana29.2 l/m²
Banyalbufar · 9 September
59 km/h
Sierra de Alfabia, Bunyola · 9 September
Interior sur de Valencia27.8 l/m²
Xàtiva · 8 September
100 km/h
Xàtiva · 8 September
Litoral norte de Alicante26.8 l/m²
Jávea/ Xàbia · 9 September
40 km/h
Jávea/ Xàbia · 9 September
Interior de Alicante26.0 l/m²
Alcoi/alcoy · 8 September
59 km/h
Alcoi/alcoy · 8 September
Interior de Mallorca23.4 l/m²
Santa María del Camí · 9 September
40 km/h
Petra · 9 September
Norte y nordeste de Mallorca22.2 l/m²
Port de Pollença · 8 September
59 km/h
Pollença · 9 September
Menorca18.5 l/m²
Menorca, Aeropuerto · 9 September
51 km/h
Es Mercadal · 9 September
Depresión central de Lleida17.8 l/m²
Torà · 8 September
58 km/h
Os de Balaguer · 8 September
Gúdar y Maestrazgo17.6 l/m²
Mosqueruela · 9 September
46 km/h
Castellote · 9 September
Bajo Aragón de Teruel15.8 l/m²
Valderrobres · 8 September
33 km/h
Andorra, Horcallana · 8 September
Prelitoral norte de Tarragona14.8 l/m²
Valls · 8 September
44 km/h
Llorac · 8 September

And 8 more zones with an orange or red warning.

* Zone with no AEMET station: the value is from the nearest one, outside the zone.

For each zone, the highest value its AEMET stations measured on the episode's warning days (the lowest, for the low temperature), with the station and the day. Rain from 07:00 to 07:00 UTC; gust: the day's strongest. It is what the zone's stations measured, not every town, and a measurement, like a warning, is not damage.

How AEMET's warnings unfolded

The red warning reached 2 zone-days, and AEMET always issued it ahead of time (median: 7 h). The first warning of any level for those same days had come a median 44 h earlier.

ZoneDayFirst warningRed issuedFor · notice
Litoral sur de TarragonaMon 8Sat 6 Sep, 12:06 yellow07:4615:00 · 7 h before
Prelitoral sur de TarragonaMon 8Sat 6 Sep, 12:06 yellow07:4615:00 · 7 h before
The full timeline: 105 changes at orange or red

Sun 7 September

Mon 8 September

Tue 9 September

AEMET's issue times, in mainland Spain time (Canary Islands in island time). Notice is the time from issue to the first hour the warning covered; a warning issued “for the current hour” runs from the hour it is published.

What this says and what it doesn't

A warning is an AEMET forecast, not a measurement or a damage report: it says a threshold is expected to be exceeded in a zone. A warning is not damage; a zone is not a building.

A zone-day is one warning zone with a warning on one day. Ten zones at orange on the same day make ten zone-days. A day with several warnings in one zone counts once, at its highest level.

Each zone has its own thresholds, so an orange heat warning in Asturias doesn't mean the same temperature as in Córdoba. More in how warnings work.

To cite: “Climaviso, from AEMET warnings”.

Source: official AEMET warnings, collected by Climaviso since June 2018.

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