Weather warnings

Jul

15

Informative Weather Advisory

Saharan Dust and Strong Wind Gusts Affecting Several Regions

July 15, 2025
9:00 am

  A dry air mass accompanied by Saharan dust is positioned over the Caribbean Sea and Central America. Additionally, a marked atmospheric pressure gradient is accelerating the trade winds...

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Jul

14

Aviso Meteorológico

Onda tropical #15 transitando este lunes por el país

14 de julio de 2025
10:00 AM

Diagnóstico: La onda tropical #15 ingresó al país durante la madrugada. Aunque es una onda débil, ha generado lluvias y tormentas en zonas marítimas del Pacífico Central, el Caribe y en áreas...

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Jul

13

Aviso Meteorológico Informativo

Tropical Wave #15 transiting over Costa Rica early Monday morning

July 13h, 2025
6 p.m.

Diagnosis: During the course of early Monday morning, tropical wave #15 will be passing over the national territory. Although it is a weak tropical wave, it will be interacting with the...

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Jul

11

Weather Warning

Tropical wave #14 over Costa Rica this Friday

July 11th, 2025
9:50 a.m.

Diagnosis: The high humidity level across the country and the current instability are a result of Tropical Wave 14, which is positioned over the country this morning. Scattered showers have...

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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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Weather warnings history

In this section you will find the weather warnings history.

Jun

06

Weather Warning

Rainfall extends into the early hours of the night

June 06, 2020
04.50 p.m.

Discussion: The warm morning temperatures and the entrance of humidity from the maritime sectors have caused this afternoon cloudy developments and heavy showers with a thunderstorm in the...

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Jun

06

Weather Warning

FHeavy downpours and thunderstorm this afternoon

June 06, 2020
10.35 a.m.

Discussion: The warm morning temperatures and the entrance of humidity from the maritime sectors are determining factors to promote clouds of great vertical development that generate heavy...

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Jun

05

Meteorological warning

Afternoon of rain and downpours in various parts of the country

june 5, 2020
10:40 am

Diagnosis: Unstable conditions are present in the atmosphere over the region. The high values ??of temperature and humidity registered on the national territory this morning, generate a favorable...

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Jun

04

Weather Warning

Condiciones lluviosas en este jueves

June 04, 2020
10.20 a.m.

Discussion: This Thursday the very unstable atmospheric conditions continue over the country and surroundings, added to the constant contribution of humidity from the Pacific Ocean to the...

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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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