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

13

Aviso Meteorológico

Onda tropical #5

13 de junio de 2020
10.15 a.m.

Diagnóstico: La onda tropical #5 se encuentra en el sector occidental del país, provocando lluvias desde la noche y madrugada en el Pacífico Norte y Sur, así como nubosidad abundante en el Valle...

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Jun

12

Weather Warning

Tropical Wave # 5 will spread rains overnight

June 12, 2020
06.35 p.m.

Discussion: Tropical wave # 5 has entered the country, it is in the eastern sector of it. This phenomenon will be spreading the rains that have manifested themselves this afternoon in various...

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Jun

12

Weather Warning

Tropical Wave #5 crossing Costa Rica tonight

June 12th, 2020
1.00 p.m.

Diagnosis: This Friday, tropical wave # 5 will be crossing Costa Rica. She is currently traveling over Panama and will be arriving in the country during the night. This phenomenon will be spreading...

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Jun

11

Aviso Meteorológico

Lluvias se extienden a las primeras horas de la noche

11 de junio de 2020
5.50 pm

Diagnóstico: Las cálidas temperaturas matutinas y el ingreso de humedad proveniente de los sectores marítimos aunados a inestabilidad acoplada en niveles bajos y altos de la atmósfera han...

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Jun

11

Weather Warning

Heavy rainfall this afternoon in Costa Rica

June 11, 2020
10.30 a.m.

Diagnosis: This Thursday the Intertropical Convergence Zone is approaching Costa Rica, generating greater atmospheric instability and providing humidity from the maritime sectors, which, added to...

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Jun

10

Weather Warning

Showers and thunderstorms this afternoon

June 10, 2020
11.10 a.m.

Discussion: Local factors such as the warm morning temperatures and the entrance of humidity from the maritime sectors will favor this afternoon the formation of cloudiness, promoting rainfall...

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Jun

09

Weather Warning

Tropical wave #4 in the country

June 09, 2020
10.40 am

Diagnosis: Today, tropical wave # 4 is crossing Costa Rica since morning, which has generated rains and storms in Osa and nearby. In addition, we have the Intertropical Convergence Zone...

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Jun

08

Aviso Meteorológico

Condiciones lluviosas vespertinas en todo el Pacífico y Valle Central

08 de junio de 2020
10.30 a.m.

Diagnóstico: La humedad proveniente de los sectores marítimos y las cálidas temperaturas que se manifestaron en la mañana, son factores que favorecen los aguaceros vespertinos. Pronóstico:...

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Jun

07

Weather Warning

Rains and storms will continue in the early hours of the night

June 07, 2020
06.30 p.m.

Discussion: The humidity coming from the maritime sectors and the warm temperatures that manifested themselves in the morning, favored the formation of cloudiness, as well as the presence of...

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Jun

07

Weather Warning

Heavy rain and electric activity this afternoon

June 07, 2020
10.35 a.m.

Discussion: The entrance of humidity coming from the maritime sectors in combination with the warm temperatures that are registered this morning, will cause during the afternoon clouds of great...

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