Climaviso

Cold in Illes Balears, Castilla y León and elsewhere, 27–28 February 2023

27 February 2023 to 28 February 2023. Updated 26 October 2026.

Over 2 days, 18 of Spain's 182 warning zones had an orange or red warning for cold: 25 zone-days at orange or red, 3 of them red. The day with the most zones at orange or red was 27 February, with 16 zones.

27 February was the day with the most people in zones under an orange or red warning: 1.3 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 27 February 2023
Spain from space on 27 February 2023, 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 27 February11575cold, rain, wind
Tue 28 February2787cold, rain, wind

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

The zones

ZoneProvinceHighest levelWarning days
Sierra TramontanaMallorcared2
Parameras de MolinaGuadalajarared2
Levante mallorquínMallorcaorange2
MenorcaMenorcaorange2
Norte y nordeste de MallorcaMallorcaorange2
Sistema Central de SegoviaSegoviaorange2
Sistema Central de SoriaSoriaorange2
Sistema Central de ÁvilaÁvilaorange2
Albarracín y JilocaTeruelorange2
Centro y valle de VillaverdeCantabriaorange2
Pirineo de GironaGironaorange2
Pirineo de LleidaLleidaorange2
Pirineo navarroNavarraorange2
Pirineo oscenseHuescaorange2
Prepirineo de BarcelonaBarcelonaorange2
Serranía de GuadalajaraGuadalajaraorange2
Sierra de MadridMadridorange2
Valle de AránLleidaorange2

And 85 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: a low of -18.7 °C at Cap de Vaquèira (Valle de Arán) on 27 February.

ZoneLowest temperature
Valle de Arán-18.7 °C
Cap de Vaquèira · 27 February
Pirineo de Lleida-18.6 °C
Port Ainé · 27 February
Pirineo oscense-17.7 °C
Cerler, Cogulla · 27 February
Parameras de Molina-15.8 °C
Molina de Aragón · 28 February
Albarracín y Jiloca-13.6 °C
Bello · 28 February
Pirineo de Girona-13.2 °C
La Molina · 27 February
Sistema Central de Segovia-11.6 °C
Puerto de Navacerrada · 28 February
Sistema Central de Ávila-10.7 °C
Puerto del Pico · 28 February
Serranía de Guadalajara-8.7 °C
Sigüenza · 28 February
Sierra de Madrid-8.7 °C
Somosierra · 27 February
Sistema Central de Soria-8.7 °C
Arcos de Jalón · 28 February
Centro y valle de Villaverde-8.5 °C
Alto Campoo · 27 February
Pirineo navarro-7.6 °C
Roncesvalles/orreaga · 27 February
Sierra Tramontana-2.4 °C
Escorca, Son Torrella · 27 February
Prepirineo de Barcelona *-1.2 °C
Berga · 28 February
Levante mallorquín0.0 °C
Manacor · 27 February
Norte y nordeste de Mallorca1.8 °C
Pollença · 27 February
Menorca5.6 °C
Menorca, Aeropuerto · 27 February

* 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 3 zone-days. AEMET issued it ahead of time in 2 of them (median: 31 h) and for the current hour in the other 1: 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 warningRed issuedFor · notice
Sierra TramontanaMon 27Fri 24 Feb, 23:50 yellowSun 26 Feb, 11:1612:00 · 25 h before
Sierra TramontanaTue 28Sat 25 Feb, 23:50 orangeSun 26 Feb, 11:3500:00 · 36 h before
Parameras de MolinaTue 28Sat 25 Feb, 23:50 yellow05:4305:00 · for the current hour
The full timeline: 41 changes at orange or red

Fri 24 February

Sat 25 February

Sun 26 February

Mon 27 February

Tue 28 February

  • Albarracín y Jiloca: Raises the cold warning to orange: Tuesday 28, 02:00–10:00. Lows of −11 °C.
  • Parameras de Molina: Raises the cold warning to orange: Tuesday 28, 02:00–10:00. Lows of −11 °C.
  • Parameras de Molina: Raises the cold warning to red: Tuesday 28, 06:00–10:00. Lows of −15 °C.
  • Norte y nordeste de Mallorca: Raises the rain warning to orange: Tuesday 28, 07:00–10:00. Up to 100 mm in 12 h.
  • Sierra Tramontana: Extends the red snow warning: now until 12:00 on Tuesday 28. 40 cm of snow in 24 h.
  • Sierra Tramontana: Raises the rain warning to orange: Tuesday 28, 11:00–18:00. Up to 100 mm in 12 h.

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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