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Aviso Meteorológico-IMN-091024-11.20 am

Oct

09

Weather Warning

Unstable conditions remain over our country this afternoon and evening

October 09, 2024
11:20 am

Diagnosis: We continue with a high humidity content in the country, which is being caused by the position of the Intertropical Convergence Zone and the systems in the middle and upper atmosphere. The precipitations have remained active on the Pacific side during the early morning and the morning, with accumulations between 10 to 30 mm (mainly in the South Pacific). In addition, satellite images show cloud developments extending towards the Talamanca mountain range and the Central Volcanic mountain range.

Forecast: For this afternoon, showers with thunderstorms are expected in the North Zone and west of the Caribbean. The estimated accumulations would be between 10 - 50 mm with maximum amounts between 50 - 70 mm. In the case of the Pacific regions, variable rainfall is expected with occasional thunderstorms and mainly over the mountains. The accumulations would be between 20 - 40 mm with maximum amounts of 70 mm. On the other hand, intermittent rains are expected in the Central Valley with accumulated amounts varying between 10-30 mm.

Warning: Very saturated soil conditions continue throughout the central mountainous part of the country on both sides, the Central Valley and in low areas of both peninsulas in the Pacific. In addition, a large part of the Northern Zone registers high saturation values. This situation indicates a risk of incidents due to sewer saturation, river flooding or landslides in areas where rain is estimated to occur during this day.

Due to the above, the IMN recommends: • Caution due to sewer saturation in places prone to this type of flooding. • Prevention in the event of an electrical storm and seeking shelter in a safe place in the event of strong gusts of wind occurring or perceived near storm clouds, due to the possible fall of tree branches, power lines, among others. These gusts can reach 80 km/h in some isolated cases. • Stay informed through social media: Twitter: @IMNCR, Facebook: Instituto Meteorológico Nacional CR and the WEBSITE: www.imn.ac.cr

Gabriela Chinchilla R Meteorologist DMSA-IMN



Weather warnings history

In this section you will find the weather warnings history.

Dec

02

Weather Warning

Influence of Cold Surge #3 this Monday

December 02, 2024
9.45 am

Diagnosis: Cold surge #3 continues to create a cloudy environment with intermittent rain in the north of the country. The projection of humidity due to wind drag causes cloudiness in the North...

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Dec

01

Weather Warning

Influence of cold surge #3 in Costa Rica

December 01, 2024
11.15 a.m.

Discussion: Cold surge #3 has generated a gradual increase in atmospheric pressure in the Caribbean Basin and Central America and with it a gradual increase in the intensity of the winds in the...

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Dec

01

Aviso Meteorológico

Ingreso de empuje frío #3 al norte de Centroamérica

01 de diciembre de 2024
04:30 a.m.

Diagnóstico: La incursión del empuje frío #3 al norte de Centroamérica y el Mar Caribe genera un paulatino incremento en la presión atmosférica en la región y con ello un progresivo aumento en la...

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Nov

30

Weather Warning

Cold surge #3 enters northern Central America

November 30, 2024
11.05 a.m.

Discussion: The incursion of cold surge #3 into northern Central America and the Caribbean Sea has generated a gradual increase in atmospheric pressure in the region and with it a progressive...

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Nov

29

Aviso Meteorológico

Condiciones atmosféricas inestables durante esta noche

29 de noviembre del 2024
11:40 p.m.

Diagnóstico: Condiciones atmosféricas húmedas e inestables debido a la Zona de Convergencia Intertropical y el ingreso de humedad desde sectores marítimos. A esta hora las lluvias más relevantes...

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Nov

29

Weather Warning

Locally heavy rains this afternoon and early evening

November 29, 2024
10:10 a.m.

Diagnosis: High humidity is present in southern Central America and the presence of factors typical of the change of season (trade winds in the north of the country and the Convergence Zone in...

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Nov

28

Weather Warning (Update)

Variable rains this afternoon and early evening

November 28, 2024
06.40 p.m.

Discussion: The entry of humidity from maritime sectors of the Caribbean and the Pacific, in addition to daytime warming and the active Intertropical Convergence Zone (ITCZ) in the south of the...

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Nov

28

Aviso Meteorológico

Lluvias variables esta tarde y primeras horas de la noche

28 de noviembre de 2024
10:00 am

Diagnóstico: El ingreso de humedad desde el Mar Caribe hacia el territorio nacional, favorecido por los vientos alisios moderados, generan nubosidad y lluvias durante la madrugada y primeras...

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Nov

27

Aviso Meteorológico

Lluvias de variable intensidad en el Caribe, Zona Norte y el Valle Central

27 de noviembre de 2024
01:10 a.m.

Diagnóstico: Factores locales propician el desarrollo de núcleos convectivos frente a las costas del Caribe durante esta noche y madrugada. Las mayores precipitaciones registradas en las últimas...

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Nov

26

Aviso Meteorológico

Rainy conditions in the Caribbean and North Zone this Tuesday

November 26, 2024
09.30 a.m.

Discussion: The entry of humidity from the Caribbean Sea into the national territory, favored by moderate trade winds, generates cloudiness and rain in the Caribbean and Northern Zone, extending...

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