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Aviso Meteorológico-IMN-120424-0950am

Apr

12

Weather Warning

Windy conditions this Friday and weekend

Discussion: The gradual increase in atmospheric pressure over the Caribbean Basin has caused the increase in trade winds in Costa Rica. The Central Valley, the North Pacific and the mountain ranges are the regions where constant gusts are being experienced, with maximum speeds so far in some of the IMN stations: 84 km/h in Carrillo, Orosi Volcano 82 km/h, Bagaces 73 km/h, 65 km/h in Juan Santamaría Airport, 60 km/h in Barva de Heredia, 54 km/h in Santa Ana, 94 km/h in Chirripó.

Forecast: For this day and during the weekend, trade winds are expected with moderate to strong intensities, estimated ranges close to 100 km/h in the north of Guanacaste and the mountain ranges, while in the Central Valley and the lower parts of the Pacific North estimated between 40-65 km/h.

In addition, a mass of dry air is positioned over the region, favoring mostly stable conditions and little precipitation in the country. The possibility of rain will be limited to the South Pacific in the afternoon, which will be short-term rains.

Warning: Special attention due to strong gusts in the Central Valley and the North Pacific.

Due to the above, the IMN recommends:

  • Prevention of wind gusts and their possible impact on roofs, electrical wiring, signs, trees; as well as in the mountainous parts of the country and Guanacaste (national parks, volcanoes).
  • Caution in air navigation due to increased turbulence, as well as in maritime navigation due to increased rough seas, especially in the North Pacific, Gulf of Nicoya and northern Central Pacific.
  • Avoid burning of all types, as they can get out of control.
  • Stay informed through social networks, Twitter: @IMNCR, Facebook: National Meteorological Institute CR and the WEB Page: www.imn.ac.cr

 

Rebeca Morera R

Meteorologist

DMSA-IMN



Weather warnings history

In this section you will find the weather warnings history.

Dec

11

Weather Warning

Cold surge #5 to arrive in northern Central America this afternoon

December 11, 2024
10.00 a.m.

Discussion: This Wednesday morning, cold surge #5 is located over the Gulf of Mexico, about to enter the northwest of the Caribbean Basin, in the course of the afternoon of this day. This...

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Dec

09

Weather Warning

Trade winds accelerate over the country

December 9, 2024
10:35 a.m.

Diagnosis: The increase in atmospheric pressure in the Caribbean Sea basin due to the passage of cold pressure #4 is causing the presence of accelerated trade winds with gusts between 30 - 60...

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Dec

08

Weather Warning

Influence of cold thrust #4 transiting the Caribbean Sea Antilles

December 8, 2024
10:30 a.m.

Forecast: Cold Thrust #4 continues this Sunday over the Greater Antilles of the Caribbean Sea heading towards the Atlantic, causing its associated shear line to be positioned in Honduras. The high...

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Dec

07

Aviso Meteorológico

Influencia de empuje frío #4 este fin de semana

7 de diciembre de 2024
2:00 pm

Diagnóstico: El Empuje Frío #4 continúa transitando por la región, su línea de cortante asociada se posiciona al inicio de esta tarde al sur de Honduras. La presencia de este sistema está...

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Dec

05

Meteorological Report N°7

Costa Rica out of influence by Cold Surge #3

December 5, 2024
10:00 am

Diagnosis: This Thursday, Costa Rica is out of significant influence from Cold Thrust #3. The shear line associated with this system that was generating heavy rainfall in the Caribbean and Northern...

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Dec

05

Informe Meteorológico N°6

Condiciones para la madrugada y mañana del jueves

05 de diciembre de 2024
02:00 a.m.

Diagnóstico: Durante esta noche la línea de cortante del Empuje Frío #3 que ha estado afectando al país, sigue debilitándose, ha disminuido progresivamente su influencia sobre la mayor parte del...

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Dec

04

Informe Meteorológico N°5

Condiciones para esta noche de miércoles y madrugada de jueves

4 de diciembre de 2024
6:00 pm

Diagnóstico: La línea de cortante del Empuje Frío #3 que ha estado afectando al país se ha debilitado en las últimas horas, disminuyendo progresivamente su influencia sobre la mayor parte de...

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Dec

04

Informe Meteorológico N°4

Patrón lluvioso en la Zona Norte y el Caribe este miércoles

4 de diciembre de 2024
10:00 a.m.

Diagnosis: The effects of cold surge #3 will continue this Wednesday. The high pressure system that accompanies this surge increases the intensity of the trade winds in Central America and part...

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Dec

04

Informe Meteorológico N°3

Precipitaciones en la Zona Norte y el Caribe

04 de Noviembre del 2024
02:00 a.m.

Informe Meteorológico N°3 04 de diciembre de 2024 02:00 a.m. Diagnóstico: Para esta madrugada se mantienen los efectos del empuje frío #3. El...

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Dec

03

Weather Report N°2

Persistent rains in the Northern Zone and the Northern Caribbean this Tuesday

December 03, 2024
6:00 p.m.

Diagnosis: The effects of cold surge #3 will continue on Tuesday. The high pressure system that accompanies this surge increases the intensity of the trade winds in Central America and part of...

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