Informative Weather Notice

Sahara dust over the country

July 08th, 2025

9:50 a.m.

Diagnosis: Increases in atmospheric pressure in the Caribbean Sea accelerate the trade winds over the basin, as well as over central and northern Spain. Furthermore, a dry, stable air mass...

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Weather Warning

Heavy downpours during the afternoon in the Pacific and northern regions

July 07th, 2025

10.40 a.m.

Discussion: Tropical Wave 13 is located in western Costa Rica, close to entering the Pacific Ocean. Although it is a weak wave, its interaction with the Intertropical Convergence Zone increases...

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Aviso Meteorológico

Efectos de la onda tropical #13 en el país este domingo y lunes

06 de julio de 2025

11.25 am

Diagnóstico: La onda tropical #13 se localiza este domingo al oeste de Panamá, generando inestabilidad en el mar Caribe frente a la costa costarricense, lo que favorece lluvias en el Caribe Sur...

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Weather Warning

Rainy conditions in the Caribbean and Northern Zone this Tuesday and Tropical Wave #12

Jul 01th, 2025

10 am

Diagnosis The strengthening of the trade winds over the central and northern regions of the country has produced wind gusts of up to 50 km/h in areas such as Alajuela this morning. This...

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Weather Warning

Tropical Wave #10 over Costa Rica

June 28th, 2025

10:30 a.m.

Diagnosis: Tropical wave #10 is over the country this Saturday, causing instability in maritime areas of the Caribbean and northern parts of the Northern Zone. There has been increasing...

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Weather Warning

Heavy rainfall and thunderstorm during the afternoon

August 05, 2020

10.30 a.m.

Discussion: The Intertropical Convergence Zone is very active and close to the country, which added to the warm morning temperatures and the entry of humidity from the maritime sectors will favor...

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Weather Warning

Heavy rainy and electric activity this afternoon and evening

August 05, 2020

02.30 p.m.

Discussion: Several factors favor strong rainy and electrical activity in the country this afternoon, which are the proximity of the very active and positioned Intertropical Convergence Zone...

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Aviso Meteorológico

Condiciones lluviosas en el Pacífico se mantendrán intermitentes

3 de agosto de 2020

4:10 p.m.

Diagnóstico: condiciones lluviosas intermitentes han generado montos de lluvia entre 50-80 mm en el Pacífico. Por otro lado, han mantenido condiciones con tormenta eléctrica en el Pacífico. ...

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Aviso Meteorológico Informativo

Tormenta tropical Isaías se mantiene en el mar Caribe

30 de julio de 2020

08:00 am

Diagnóstico: La tormenta tropical Isaías se mantiene en el norte del Mar Caribe, sin influencia en la región de Centroamérica. Hoy 30 de julio de 2020, Gonzalo se ubica a 68° oeste y 17.6° norte,...

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Aviso Meteorológico

Tarde lluviosa en el Pacífico y arribo de onda tropical #24 esta noche

29 de julio de 2020

9:45 am

Diagnóstico: La onda tropical #24 se encuentra sobre Panamá esta mañana, la misma se espera que ingrese a Costa Rica en el transcurso de esta noche. Por otro lado, durante esta mañana se han...

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Aviso Meteorológico

Condiciones lluviosas durante la tarde y noche influenciadas por onda tropical #23

28 de julio de 2020

02.30 p.m.

Diagnóstico: La cercanía de la Zona de Convergencia Intertropical, las cálidas temperaturas matutinas y el paso de la onda tropical #23 ha estado favoreciendo las condiciones lluviosas en el...

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Aviso Meteorológico

Fuertes lluvias durante este martes favorecidas por onda tropical #23

28 de julio de 2020

09:00 am

Diagnosis: The proximity of the Intertropical Convergence Zone, the warm morning temperatures and the passage of tropical wave # 23 has been favoring rainy conditions in the Caribbean and Northern...

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Weather Warning

Rainfall will be maintained in the early hours of the night

July 27, 2020

05.50 p.m.

Discussion: The proximity of the Intertropical Convergence Zone, the warm morning temperatures and the entry of sea breezes have generated strong rainy and electrical activity throughout this...

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Weather Warning

July 27, 2020

02.40 p.m.

Discussion The proximity of the Intertropical Convergence Zone, the warm morning temperatures and the entry of sea breezes have generated in the early hours of this afternoon cloudy developments...

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Weather Warning

July 27, 2020

10.30 a.m.

Discussion: Various factors will generate optimal conditions for the occurrence of rain and downpours accompanied by thunderstorms during the afternoon and early evening at various points in the...

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