Weather warnings
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...
Jul
01
Weather Warning
Rainy conditions in the Caribbean and Northern Zone this Tuesday and Tropical Wave #12
Jul 01th, 2025
10 am
Diagnosis The strengthening of the trade winds over the central and northern regions of the country has produced wind gusts of up to 50 km/h in areas such as Alajuela this morning. This...
Weather warnings history
In this section you will find the weather warnings history.
Jun
03
Aviso Meteorológico
Onda tropical #1 cruzará Costa Rica este jueves
3 de junio de 2021
11.00 a.m.
Diagnóstico: El paso de la primera onda tropical sobre el país junto con la cercanía de la Zona de Convergencia Intertropical, crean un ambiente atmosférico muy inestable generan abundante...
May
29
Aviso Meteorológico
Rainy and electric activity this afternoon in the Central and South Pacific
May 29, 2021
12.05 p.m.
Discussion: The proximity of the Intertropical Convergence Zone coupled with local factors such as warm morning temperatures and entry of sea breezes from the Pacific Ocean; They are ideal...
May
28
Aviso Meteorológico
Aguaceros esta tarde en el Pacífico Central y Sur (actualización)
28 de mayo de 2021
5:00 pm
Diagnóstico: Durante esta tarde lluvias y aguaceros se presentaron en varias zonas del país, esto debido a la influencia de la zona de convergencia intertropical y al ingreso de humedad de zonas...
May
28
Aviso Meteorológico
Aguaceros esta tarde en el Pacífico Central y Sur
28 de mayo de 2021
11:40 am
Diagnóstico: Condiciones atmosféricas inestables están presentes sobre el país, esto debido a la influencia de la zona de convergencia intertropical y al ingreso de humedad de zonas marítimas. ...
May
26
Weather Warning
Rainy activity will continue during the night
May 26, 2021
05.00 p.m.
Discussion: During this afternoon there has been strong rainy activity in regions of the Central and South Pacific, as well as in the North Caribbean and North Zone, also in regions of the...
May
26
Weather Warning
Rainy activity during this Wednesday
May 26, 2021
11.15 a.m.
Discussion: The proximity of the Intertropical Convergence Zone, together with the moderate trade wind flow in the north of the country, favors the constant entry of humidity, promoting...
May
26
Aviso Meteorológico
Aguaceros y tormentas en la costa Pacífico esta noche
26 de mayo de 2021
02:00 a.m.
Diagnóstico: La cercanía de la Zona de Convergencia Intertropical al país, han estado desarrollando aguaceros muy fuertes en la costa del Pacífico esta noche. Por el momento la actividad más...
May
25
Aviso Meteorológico
Condiciones inestables general mal tiempo en el país este martes
25 de mayo de 2021
10.30 a.m.
Diagnóstico: La cercanía de la Zona de Convergencia Intertropical, junto con el aumento de los vientos alisios en el Mar Caribe y el alto porcentaje de humedad en el ambiente, generan condiciones...
May
24
Aviso Meteorológico
Precipitaciones en el Pacífico
24 de mayo de 2021
4.30 pm
Diagnóstico: La cercanía de la Zona de Convergencia Intertropical y el flujo de viento alisio moderado en el norte del país, siguen favoreciendo la presencia de precipitaciones de variable...
May
24
Aviso Meteorológico
Condiciones lluviosas en el Caribe y Zona Norte esta mañana
24 de mato de 2021
6.25 am
Diagnóstico: La cercanía de la zona de convergencia intertropical y el flujo de viento alisio moderado en el norte del país, siguen favoreciendo la presencia de precipitaciones de variable...
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Ephemerides
In this section you will find all the necessary information about sunrises and sunsets of the Sun and Moon, as well as all the information about the corresponding lunar phases.
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