Weather warnings
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...
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...
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...
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...
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...
Weather warnings history
In this section you will find the weather warnings history.
Jul
11
Weather Warning
Rainy afternoon activity in the South and Central Pacific
July 11, 2020
03.00 p.m.
Discussion: The Intertropical Convergence Zone is active and close to the country, a situation that maintains instability, causing the presence of rain this afternoon. At this time, isolated...
Jul
11
Weather Warning
Rainy conditions on this Saturday
July 11, 2020
07.05 a.m.
Discussion: The Intertropical Convergence Zone is active and close to the country, generating rainy conditions from early hours of this day in the Caribbean, the North Zone, Central Valley, in...
Jul
10
Aviso Meteorológico
Tarde lluviosa en el Pacífico (actualización)
10 de julio de 2020
3:00 pm
Diagnóstico: Aguaceros con tormenta dispersos pero intensos se han presentado a lo largo de la vertiente del Pacífico, el oeste del Valle Central y las montañas del Caribe Norte, esto debido a la...
Jul
10
Aviso Meteorológico
Tarde lluviosa en el Pacífico
10 de julio de 2020
10:20 am
Diagnóstico: La cercanía de la zona de convergencia intertropical al país aunado a factores locales como las altas temperaturas y el ingreso de humedad desde sectores marítimos, genera...
Jul
09
Aviso Meteorológico
Lluvias intermitentes en la mayor parte del país por influencia de la onda tropical #18
09 de julio de 2020
2.30 pm
Diagnóstico: La onda tropical #18 se encuentra sobre el norte del país, generando condiciones lluviosas en el Caribe con máximos de 30 mm. En la última hora las condiciones lluviosas en el...
Jul
09
Aviso Meteorológico
Condiciones lluviosas en el país por influencia de la onda tropical #18
09 de julio de 2020
8.00 a.m.
Diagnóstico: La onda tropical #18 se encuentra sobre el norte del país, favoreciendo condiciones lluviosas en el Caribe Norte en horas de la mañana. Pronóstico: desde primeras horas de la...
Jul
08
Aviso Meteorológico
This Thursday the tropical wave # 18 will be passing through Costa Rica
July 8, 2020
6.00 pm
Diagnosis: Tropical wave # 18 this Wednesday over Panama and will arrive in the country during the early hours of Thursday. This system increases atmospheric instability over Costa Rica, and...
Jul
08
Weather Warning
Tropical wave # 17 causes rain this Wednesday
July 8, 2020
9.00 a.m.
Diagnosis: Tropical wave # 17 crosses the country causing light to moderate intensity rains in the Caribbean, Northern Zone and Central Valley regions. At this time, the highest accumulated...
Jul
07
Weather Warning
Heavy downpours this afternoon in the Central and South Pacific - Tropical Wave Arrival # 17 Tuesday night
July 07, 2020
02.40 p.m.
Discussion: Local factors such as the warm temperatures recorded in the morning period and the entry of the sea breeze have led to cloudy developments in the early hours of this afternoon and the...
Jul
06
Weather Warning
Heavy downpours during the early evening hours in the Central Pacific
July 06, 2020
07.00 p.m.
Discussion: Local factors such as daytime temperatures, as well as the entrance of humidity from the Pacific, generated during this afternoon intense rainy activity in sectors of the Pacific,...
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