Climaviso

Storm Herminia: wind and rain in Galicia, Castilla y León and elsewhere, 26–27 January 2025

26 January 2025 to 27 January 2025. Updated 26 October 2026.

AEMET named this storm Herminia on 24 January 2025. It coincides with storm Ivo, named by IPMA on 27 January 2025.

Over 2 days, 37 of Spain's 182 warning zones had an orange or red warning for wind and rain: 38 zone-days at orange or red, 0 of them red. The day with the most zones at orange or red was 26 January, with 23 zones.

26 January was the day with the most people in zones under an orange or red warning: 2.6 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 26 January 2025
Spain from space on 26 January 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
Sun 26 January—2350wind, rain
Mon 27 January—1599wind, rain

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

The zones

ZoneProvinceHighest levelWarning days
Montaña de OurenseOurenseorange2
A MariñaLugoorange2
Albarracín y JilocaTeruelorange2
Alcaraz y SeguraAlbaceteorange2
Cantabria del EbroCantabriaorange2
Centro y valle de VillaverdeCantabriaorange2
Cordillera Cantábrica de BurgosBurgosorange2
Cordillera Cantábrica de PalenciaPalenciaorange2
Cordillera y Picos de EuropaAsturiasorange2
Cuenca del NerviónAraba/Álavaorange2
Ibérica riojanaLa Riojaorange2
Interior de PontevedraPontevedraorange2
La Mancha albaceteñaAlbaceteorange2
LiébanaCantabriaorange2
Noroeste de A CoruñaA Coruñaorange2
Noroeste de OurenseOurenseorange2
Norte de BurgosBurgosorange2
Norte de CáceresCáceresorange2
SanabriaZamoraorange2
Sur de OurenseOurenseorange2
Sur de ÁvilaÁvilaorange2
Vertiente cantábrica de NavarraNavarraorange2
Gúdar y MaestrazgoTeruelorange1
Interior de A CoruñaA Coruñaorange1
Interior norte de ValenciaValència/Valenciaorange1
Interior sur de CastellónCastelló/Castellónorange1
Interior sur de ValenciaValència/Valenciaorange1
Levante almerienseAlmeríaorange1
Miño de PontevedraPontevedraorange1
Noroeste de MurciaMurciaorange1
Oeste de A CoruñaA Coruñaorange1
Poniente y Almería CapitalAlmeríaorange1
Rias BaixasPontevedraorange1
Suroccidental asturianaAsturiasorange1
Suroeste de A CoruñaA Coruñaorange1
Valle del Almanzora y Los VélezAlmeríaorange1
Valle del Guadalentín, Lorca y ÁguilasMurciaorange1

And 93 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: 161.4 l/m² of rain in 24 h at Beariz (Noroeste de Ourense) on 26 January; a 172 km/h gust at Mirador del Cable, Parque Nacional Picos de Europa (Liébana) on 26 January.

ZoneMost rain in 24 hStrongest gust
Noroeste de Ourense161.4 l/m²
Beariz · 26 January
58 km/h
O Carballiño · 26 January
Interior de Pontevedra146.0 l/m²
A Estrada · 26 January
91 km/h
A Lama · 26 January
Suroeste de A Coruña124.6 l/m²
Rois, Casas Do Porto · 26 January
96 km/h
Noia · 26 January
Norte de Cáceres104.6 l/m²
Tornavacas · 26 January
73 km/h
Piornal · 27 January
Interior de A Coruña101.3 l/m²
Santiago de Compostela · 26 January
98 km/h
Santiago de Compostela Aeropuerto · 26 January
Miño de Pontevedra82.4 l/m²
Ponteareas, Canedo · 26 January
no reading
Rias Baixas71.1 l/m²
Vigo Aeropuerto · 26 January
98 km/h
Vigo Aeropuerto · 26 January
Suroccidental asturiana69.4 l/m²
Degaña · 26 January
133 km/h
Taramundi, Ouria · 26 January
Sur de Ourense65.6 l/m²
Muiños · 26 January
71 km/h
Xinzo de Limia · 26 January
Cordillera Cantábrica de Palencia62.0 l/m²
Cervera de Pisuerga · 26 January
147 km/h
Velilla del Río Carrión, Camporredondo de Alba · 26 January
Sanabria61.6 l/m²
Sanabria, Robleda-Cervantes · 26 January
63 km/h
Sanabria, Robleda-Cervantes · 26 January
Montaña de Ourense55.2 l/m²
A Gudiña · 26 January
117 km/h
Chandrexa de Queixa · 26 January
Oeste de A Coruña50.6 l/m²
Vimianzo · 26 January
122 km/h
Fisterra · 26 January
Sur de Ávila49.6 l/m²
Candeleda · 26 January
59 km/h
Candeleda · 27 January
Centro y valle de Villaverde45.3 l/m²
Alto Campoo · 26 January
152 km/h
Ramales de la Victoria · 26 January
Noroeste de A Coruña42.6 l/m²
Carballo, Depuradora · 26 January
154 km/h
Estaca de Bares · 26 January
A Mariña40.0 l/m²
Mondoñedo · 26 January
108 km/h
Ribadeo · 26 January
Cordillera y Picos de Europa36.3 l/m²
Pajares-Valgrande · 26 January
156 km/h
Sotres, Parque Nacional Picos de Europa · 26 January
Ibérica riojana35.0 l/m²
Anguiano, Valvanera · 26 January
165 km/h
Valdezcaray · 26 January
Albarracín y Jiloca23.2 l/m²
Jabaloyas · 27 January
83 km/h
Jabaloyas · 27 January

And 17 more zones with an orange or red warning.

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 orange warning reached 38 zone-days. AEMET issued it ahead of time in 32 of them (median: 19 h) and for the current hour in the other 6: warnings are also raised as things unfold. The first warning of any level for those same days had come a median 35 h earlier.

ZoneDayFirst warningOrange issuedFor · notice
A MariñaSun 26Thu 23 Jan, 23:50 orangeThu 23 Jan, 23:5009:00 · 57 h before
Centro y valle de VillaverdeSun 26Thu 23 Jan, 23:50 orangeThu 23 Jan, 23:5015:00 · 63 h before
Cordillera y Picos de EuropaSun 26Thu 23 Jan, 23:50 orangeThu 23 Jan, 23:5016:00 · 64 h before
LiébanaSun 26Thu 23 Jan, 23:50 orangeThu 23 Jan, 23:5015:00 · 63 h before
Cordillera Cantábrica de BurgosSun 26Thu 23 Jan, 23:50 yellowFri 24 Jan, 11:3016:00 · 52 h before
Norte de BurgosSun 26Thu 23 Jan, 23:50 yellowFri 24 Jan, 11:3016:00 · 52 h before
Vertiente cantábrica de NavarraSun 26Thu 23 Jan, 23:50 yellowFri 24 Jan, 11:3016:00 · 52 h before
Interior de A CoruñaSun 26Thu 23 Jan, 23:50 yellowSat 25 Jan, 11:0006:00 · 19 h before
Interior de PontevedraSun 26Thu 23 Jan, 23:50 yellowSat 25 Jan, 11:0006:00 · 19 h before
Miño de PontevedraSun 26Thu 23 Jan, 23:50 yellowSat 25 Jan, 11:0006:00 · 19 h before
Noroeste de A CoruñaSun 26Thu 23 Jan, 23:50 yellowSat 25 Jan, 11:0003:00 · 16 h before
Noroeste de OurenseSun 26Thu 23 Jan, 23:50 yellowSat 25 Jan, 11:0006:00 · 19 h before
Sur de OurenseSun 26Fri 24 Jan, 11:30 yellowSat 25 Jan, 11:0006:00 · 19 h before
Suroccidental asturianaSun 26Thu 23 Jan, 23:50 yellowSat 25 Jan, 11:0006:00 · 19 h before
Ibérica riojanaSun 26Fri 24 Jan, 11:30 yellowSat 25 Jan, 18:5116:00 · 21 h before

And 23 more zone-days.

The full timeline: 56 changes at orange or red

Thu 23 January

  • A Mariña: Issues a orange wind warning: Sunday 26, 09:00–24:00. Gusts up to 100 km/h.
  • Centro y valle de Villaverde: Issues a orange wind warning: Sunday 26, 15:00–24:00. Gusts up to 110 km/h.
  • Cordillera y Picos de Europa: Issues a orange wind warning: Sunday 26, 16:00–24:00. Gusts up to 110 km/h.
  • Liébana: Issues a orange wind warning: Sunday 26, 15:00–24:00. Gusts up to 100 km/h.

Fri 24 January

Sat 25 January

Sun 26 January

Mon 27 January

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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