Climaviso

Storms and rain across much of Spain, 16–17 June 2021

16 June 2021 to 17 June 2021. Updated 26 October 2026.

Over 2 days, 47 of Spain's 182 warning zones had an orange or red warning for storms and rain: 53 zone-days at orange or red, 0 of them red. The day with the most zones at orange or red was 17 June, with 31 zones.

17 June was the day with the most people in zones under an orange or red warning: 6.5 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 17 June 2021
Spain from space on 17 June 2021, the day with the most zones at orange or red. Image: NASA Worldview.

How it compares

Day by day

DayRedOrangeYellowOrange or red warnings for
Wed 16 June—2249storms, rain
Thu 17 June—3181storms, rain

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

The zones

ZoneProvinceHighest levelWarning days
Bizkaia interiorBizkaiaorange2
Condado de TreviñoBurgosorange2
Cuenca del NerviónAraba/Álavaorange2
Gipuzkoa interiorGipuzkoaorange2
Llanada alavesaAraba/Álavaorange2
Rioja alavesaAraba/Álavaorange2
Bierzo de LeónLeónorange2
Bizkaia litoralBizkaiaorange2
Cantabria del EbroCantabriaorange2
Central y Valles MinerosAsturiasorange2
Centro de LugoLugoorange2
Centro de NavarraNavarraorange2
Centro y valle de VillaverdeCantabriaorange2
Cordillera Cantábrica de BurgosBurgosorange2
Cordillera Cantábrica de LeónLeónorange2
Cordillera y Picos de EuropaAsturiasorange2
Depresión central de LleidaLleidaorange2
Gipuzkoa litoralGipuzkoaorange2
Miño de OurenseOurenseorange2
Montaña de LugoLugoorange2
Montaña de OurenseOurenseorange2
Norte de BurgosBurgosorange2
Pirineo navarroNavarraorange2
Ribera del Ebro de NavarraNavarraorange2
Ribera del Ebro de ZaragozaZaragozaorange2
Sur de LugoLugoorange2
Sur de OurenseOurenseorange2
Suroccidental asturianaAsturiasorange2
ValdeorrasOurenseorange2
Vertiente cantábrica de NavarraNavarraorange2
AracenaHuelvaorange1
Centro de HuescaHuescaorange1
Cinco Villas de ZaragozaZaragozaorange1
Depresión central de BarcelonaBarcelonaorange1
Depresión central de TarragonaTarragonaorange1
Litoral norte de CastellónCastelló/Castellónorange1
Litoral norte de TarragonaTarragonaorange1
Litoral sur de CastellónCastelló/Castellónorange1
Litoral sur de TarragonaTarragonaorange1
Pirineo de GironaGironaorange1
Pirineo de LleidaLleidaorange1
Pirineo oscenseHuescaorange1
Prelitoral norte de TarragonaTarragonaorange1
Prelitoral sur de TarragonaTarragonaorange1
Prepirineo de BarcelonaBarcelonaorange1
Sur de HuescaHuescaorange1
Valle de AránLleidaorange1

And 68 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: 131.0 l/m² of rain in 24 h at Aroche (Aracena) on 17 June; a 118 km/h gust at Cerler, Cogulla (Pirineo oscense) on 17 June.

ZoneMost rain in 24 hStrongest gust
Aracena131.0 l/m²
Aroche · 17 June
40 km/h
El Campillo · 17 June
Llanada alavesa73.8 l/m²
Agurain/salvatierra, Opakua · 16 June
56 km/h
Agurain/salvatierra, Opakua · 17 June
Prelitoral sur de Tarragona70.6 l/m²
Rasquera · 17 June
62 km/h
Rasquera · 17 June
Pirineo de Girona57.4 l/m²
La Molina · 17 June
68 km/h
Planoles · 17 June
Suroccidental asturiana57.4 l/m²
Taramundi, Ouria · 17 June
46 km/h
Villayón, Oneta · 17 June
Cordillera y Picos de Europa54.8 l/m²
Cabrales · 17 June
66 km/h
Sotres, Parque Nacional Picos de Europa · 16 June
Pirineo de Lleida53.0 l/m²
Torre de Cabdella · 17 June
85 km/h
Tuixent · 17 June
Gipuzkoa litoral51.6 l/m²
Irun · 17 June
69 km/h
Zumaia · 16 June
Litoral norte de Tarragona47.0 l/m²
Reus (centre Lectura) · 17 June
52 km/h
Reus Aeropuerto · 17 June
Central y Valles Mineros46.4 l/m²
Oviedo · 16 June
35 km/h
Oviedo · 16 June
Depresión central de Barcelona45.6 l/m²
Berga · 17 June
83 km/h
Berga · 17 June
Prepirineo de Barcelona *45.6 l/m²
Berga · 17 June
83 km/h
Berga · 17 June
Bizkaia interior44.0 l/m²
Abadiño, Urkiola · 17 June
59 km/h
Güeñes · 16 June
Cantabria del Ebro43.5 l/m²
Reinosa · 17 June
38 km/h
Reinosa · 16 June
Gipuzkoa interior43.0 l/m²
Segura · 16 June
58 km/h
Ordizia · 16 June
Cordillera Cantábrica de León40.8 l/m²
Quintana del Castillo, Villameca · 17 June
59 km/h
Barrios de Luna, Miñera · 16 June
Prelitoral norte de Tarragona39.8 l/m²
Llorac · 17 June
57 km/h
Llorac · 17 June
Miño de Ourense38.8 l/m²
Ourense · 16 June
62 km/h
Ourense · 16 June
Pirineo oscense37.0 l/m²
Cerler, Cogulla · 17 June
118 km/h
Cerler, Cogulla · 17 June
Cinco Villas de Zaragoza34.8 l/m²
Ejea de los Caballeros · 17 June
60 km/h
Sos del Rey Católico · 17 June

And 25 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 orange warning reached 53 zone-days. AEMET issued it ahead of time in 33 of them (median: 14 h) and for the current hour in the other 20: warnings are also raised as things unfold. The first warning of any level for those same days had come a median 34 h earlier.

ZoneDayFirst warningOrange issuedFor · notice
Cordillera Cantábrica de LeónWed 16Mon 14 Jun, 11:32 yellowTue 15 Jun, 10:3912:00 · 25 h before
Bierzo de LeónWed 16Mon 14 Jun, 11:32 yellowTue 15 Jun, 21:4612:00 · 14 h before
Centro de LugoWed 16Mon 14 Jun, 11:32 yellowTue 15 Jun, 21:4612:00 · 14 h before
Cordillera y Picos de EuropaWed 16Sun 13 Jun, 23:50 yellowTue 15 Jun, 21:4612:00 · 14 h before
Miño de OurenseWed 16Mon 14 Jun, 11:32 yellowTue 15 Jun, 21:4612:00 · 14 h before
Montaña de LugoWed 16Sun 13 Jun, 23:50 yellowTue 15 Jun, 21:4612:00 · 14 h before
Montaña de OurenseWed 16Sun 13 Jun, 23:50 yellowTue 15 Jun, 21:4612:00 · 14 h before
Sur de LugoWed 16Mon 14 Jun, 11:32 yellowTue 15 Jun, 21:4612:00 · 14 h before
Sur de OurenseWed 16Mon 14 Jun, 11:32 yellowTue 15 Jun, 21:4612:00 · 14 h before
Suroccidental asturianaWed 16Sun 13 Jun, 23:50 yellowTue 15 Jun, 21:4612:00 · 14 h before
ValdeorrasWed 16Mon 14 Jun, 11:32 yellowTue 15 Jun, 21:5012:00 · 14 h before
Central y Valles MinerosWed 16Mon 14 Jun, 11:32 yellow16:2916:00 · for the current hour
Bizkaia interiorWed 16Mon 14 Jun, 11:32 yellow17:0717:00 · for the current hour
Cantabria del EbroWed 16Mon 14 Jun, 11:32 yellow17:0717:00 · for the current hour
Centro y valle de VillaverdeWed 16Mon 14 Jun, 11:32 yellow17:0717:00 · for the current hour

And 38 more zone-days.

The full timeline: 99 changes at orange or red

Tue 15 June

Wed 16 June

Thu 17 June

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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