Weather warnings

Jul

10

Weather Warning

Tropical Wave 14 to Pass Over Costa Rica This Friday

July 10, 2025
04.30 p.m.

Discussion: A change in the weather pattern toward more humid and unstable atmospheric conditions over Costa Rica and surrounding areas will increase the occurrence of rainfall in various parts...

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Jul

08

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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Jul

07

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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Jul

06

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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Jul

01

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 warnings history

In this section you will find the weather warnings history.

Jun

03

Aviso Meteorológico

Condiciones lluviosas se intensifican en parte del país

03 de junio de 2020
4:30 pm

Diagnóstico: Intensas lluvias se han presentado durante esta tarde en gran parte del territorio nacional, esto debido al constante ingreso de humedad desde sectores marítimos y a la inestabilidad...

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Jun

03

Aviso Meteorológico

Heavy evening rainfall in most parts of the country

June 03, 2020
0900 a.m.

Diagnosis: the conditions of weak trade winds, high temperatures, high humidity and the present atmospheric instability are factors that favor intense rainfall during the afternoon. Forecast:...

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Jun

02

Weather Warning

Ideal conditions for heavy rainy activity this afternoon

June 02, 2020
10.30 a.m.

Discussion: On this Tuesday, the very unstable and humid atmospheric pattern is maintained over the country and surroundings, a situation that will enhance during the afternoon and early evening...

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Jun

01

Weather Warning

Heavy downpours west of the Central Valley and in sectors of the Pacific

June 01, 2020
03.55 p.m.

Discussion: Local factors such as the high temperatures registered this morning and the entry of humidity from the maritime sectors are generating showers and thunderstorms this afternoon, the...

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Jun

01

Informe Meteorológico

Informe Meteorológico #8: Costa Rica fuera de la influencia de tormenta tropical Amanda y sus remanentes

1 de junio de 2020
7:00 am

Diagnóstico: La tormenta tropical Amanda se ha degradado luego de su paso por Centroamérica, actualmente los remanentes de esta generan un área de disturbio atmosférico sobre la península de...

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May

31

Informe Meteorológico N 8

Condiciones lluviosas intermitentes en la Zona Norte y Pacífico

31 de mayo de 2020
5:00 pm

Diagnosis: A tropical storm (Amanda) has degraded over Guatemala and there are remnants, it has also been generating atmospheric instability in the last hours over all of Central America. In the...

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May

31

Weather Report N 7

Intermittent evening rainfall in the Pacific and North Zone.

May 31, 2020
8:00 a.m.

Diagnosis: A tropical storm (Amanda) in the Pacific Ocean over Guatemala and El Salvador, has been generating atmospheric instability in recent hours over all of Central America, with intermittent...

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May

30

Informe Meteorológico N 6

Condiciones lluviosas intermitentes en el Pacífico y Zona Norte.

30 de mayo de 2020
7:00 am

Diagnóstico: Una depresión tropical en el océano Pacífico frente a las costas de El Salvador y Guatemala, ha estado generando inestabilidad atmosférica en las últimas horas, además, a esta hora...

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May

30

Informe Meteorológico N 5

Evening rainy conditions by the passage of tropical wave # 2

May 30, 2020
2.00 p.m.

Diagnosis: A low pressure system in the Pacific Ocean off the coasts of El Salvador and Guatemala, has been generating atmospheric instability in recent hours, in addition, at this time tropical...

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May

30

Informe Meteorológico N°4

Condiciones atmosféricas inestables en el país durante todo el día de hoy

30 de mayo de 2020
8.00 a.m.

Diagnóstico: Un amplio sistema de baja presión sigue posicionado en el océano Pacífico frente a las costas de El Salvador y Guatemala, ha estado generando inestabilidad en las últimas horas; el...

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