Weather warnings
May
16
Aviso Meteorológico
Actividad lluviosa variable esta tarde de viernes
16 de mayo de 2025
11:00 am
Diagnóstico: Persiste la inestabilidad atmosférica sobre el país debido a la cercanía de sistemas de baja presión asociados a la Zona de Convergencia Intertropical. A esto se suman factores...
May
15
Aviso Meteorológico (Actualización)
Aviso Meteorológico-IMN-150525-Condiciones lluviosas en esta tarde y noche (actualización)
15 de mayo de 2025
6:00 pm
Diagnóstico: La Zona de Convergencia Intertropical se encuentra próxima a Costa Rica y, junto con condiciones de inestabilidad en niveles altos de la atmósfera y factores locales, ha generado un...
May
15
Weather Warning
Rainy conditions this afternoon and evening
May 15, 2025
10.45 a.m.
Discussion: The Intertropical Convergence Zone near Costa Rica and instability in the upper atmosphere, along with morning warming, are contributing factors to the presence of cloudiness and...
May
14
Weather Warning (Update)
Instability after the passage of Tropical Wave #1
May 14, 2025
04.35 p.m.
Discussion: Atmospheric instability persists over Costa Rica following the passage of Tropical Wave #1 yesterday. This, along with activity associated with the Intertropical Convergence Zone...
May
14
Weather Warning
Instability after the passage of Tropical Wave #1
May 14, 2025
10:00 a.m.
Diagnosis: Tropical Wave #1 is located far from the national territory. However, after its passage, atmospheric instability persists in the region. This condition, together with increased...
Weather warnings history
In this section you will find the weather warnings history.
Jun
05
Meteorological warning
Afternoon of rain and downpours in various parts of the country
june 5, 2020
10:40 am
Diagnosis: Unstable conditions are present in the atmosphere over the region. The high values ??of temperature and humidity registered on the national territory this morning, generate a favorable...
Jun
04
Weather Warning
Condiciones lluviosas en este jueves
June 04, 2020
10.20 a.m.
Discussion: This Thursday the very unstable atmospheric conditions continue over the country and surroundings, added to the constant contribution of humidity from the Pacific Ocean to the...
Jun
03
Aviso Meteorológico
Condiciones lluviosas se intensifican en parte del país
03 de junio de 2020
4:30 pm
Diagnóstico: Intensas lluvias se han presentado durante esta tarde en gran parte del territorio nacional, esto debido al constante ingreso de humedad desde sectores marítimos y a la inestabilidad...
Jun
03
Aviso Meteorológico
Heavy evening rainfall in most parts of the country
June 03, 2020
0900 a.m.
Diagnosis: the conditions of weak trade winds, high temperatures, high humidity and the present atmospheric instability are factors that favor intense rainfall during the afternoon. Forecast:...
Jun
02
Weather Warning
Ideal conditions for heavy rainy activity this afternoon
June 02, 2020
10.30 a.m.
Discussion: On this Tuesday, the very unstable and humid atmospheric pattern is maintained over the country and surroundings, a situation that will enhance during the afternoon and early evening...
Jun
01
Weather Warning
Heavy downpours west of the Central Valley and in sectors of the Pacific
June 01, 2020
03.55 p.m.
Discussion: Local factors such as the high temperatures registered this morning and the entry of humidity from the maritime sectors are generating showers and thunderstorms this afternoon, the...
Jun
01
Informe Meteorológico
Informe Meteorológico #8: Costa Rica fuera de la influencia de tormenta tropical Amanda y sus remanentes
1 de junio de 2020
7:00 am
Diagnóstico: La tormenta tropical Amanda se ha degradado luego de su paso por Centroamérica, actualmente los remanentes de esta generan un área de disturbio atmosférico sobre la península de...
May
31
Informe Meteorológico N 8
Condiciones lluviosas intermitentes en la Zona Norte y Pacífico
31 de mayo de 2020
5:00 pm
Diagnosis: A tropical storm (Amanda) has degraded over Guatemala and there are remnants, it has also been generating atmospheric instability in the last hours over all of Central America. In the...
May
31
Weather Report N 7
Intermittent evening rainfall in the Pacific and North Zone.
May 31, 2020
8:00 a.m.
Diagnosis: A tropical storm (Amanda) in the Pacific Ocean over Guatemala and El Salvador, has been generating atmospheric instability in recent hours over all of Central America, with intermittent...
May
30
Informe Meteorológico N 6
Condiciones lluviosas intermitentes en el Pacífico y Zona Norte.
30 de mayo de 2020
7:00 am
Diagnóstico: Una depresión tropical en el océano Pacífico frente a las costas de El Salvador y Guatemala, ha estado generando inestabilidad atmosférica en las últimas horas, además, a esta hora...
RSS IMN latest alerts(Local Notification): https://www.imn.ac.cr/en/web/imn/avisos-meteorologicos/-/asset_publisher/lTlyP4wEZlDa/rss 
RSS IMN latest alerts (Amazon Replication): https://cap-sources.s3.amazonaws.com/cr-imn-es/rss.xml 
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