Weather warnings
May
22
Weather Warning
Chance of heavy thundershowers this afternoon in Costa Rica
May 22, 2024
9.30 a.m.
Diagnosis: This Wednesday, the Intertropical Convergence Zone is located off the Pacific coast of Costa Rica, increasing atmospheric instability in the national territory. Therefore, isolated but...
May
21
Meteorological Warning
Showers with a thunderstorm in the Central and South Pacific tonight
May 21, 2024
09:40pm
Diagnosis: Humid and unstable atmospheric conditions, favored by the passage of tropical wave #3, in addition to the activity associated with the Intertropical Convergence Zone, have favored...
May
21
Weather Warning (Update)
Rainy activity this Tuesday in the country
May 21, 2024
4:50 p.m.
Diagnosis: The passage of Tropical Wave #3 and the instability of the Intertropical Convergence Zone has presented downpours with storms towards the center and south of the national territory. So...
May
21
Weather Warning
Rainy activity this Tuesday in the country
May 21, 2024
9.20 am
Diagnosis: Tropical wave #3 at this time is located between the Pacific Ocean and Guanacaste, moving westward, leaving extensive instability in the Intertropical Convergence Zone, which in turn...
May
21
Aviso Meteorológico
Condiciones lluviosas de la noche del lunes y madrugada del martes
21 de mayo de 2024
12:00 am
Diagnóstico: Condiciones atmosféricas muy húmedas e inestables se mantienen sobre el territorio nacional. La cercanía de la zona de convergencia intertropical y la onda tropical #3 propician...
Weather warnings history
In this section you will find the weather warnings history.
May
22
Weather Warning
Chance of heavy thundershowers this afternoon in Costa Rica
May 22, 2024
9.30 a.m.
Diagnosis: This Wednesday, the Intertropical Convergence Zone is located off the Pacific coast of Costa Rica, increasing atmospheric instability in the national territory. Therefore, isolated but...
May
21
Meteorological Warning
Showers with a thunderstorm in the Central and South Pacific tonight
May 21, 2024
09:40pm
Diagnosis: Humid and unstable atmospheric conditions, favored by the passage of tropical wave #3, in addition to the activity associated with the Intertropical Convergence Zone, have favored...
May
21
Weather Warning (Update)
Rainy activity this Tuesday in the country
May 21, 2024
4:50 p.m.
Diagnosis: The passage of Tropical Wave #3 and the instability of the Intertropical Convergence Zone has presented downpours with storms towards the center and south of the national territory. So...
May
21
Weather Warning
Rainy activity this Tuesday in the country
May 21, 2024
9.20 am
Diagnosis: Tropical wave #3 at this time is located between the Pacific Ocean and Guanacaste, moving westward, leaving extensive instability in the Intertropical Convergence Zone, which in turn...
May
21
Aviso Meteorológico
Condiciones lluviosas de la noche del lunes y madrugada del martes
21 de mayo de 2024
12:00 am
Diagnóstico: Condiciones atmosféricas muy húmedas e inestables se mantienen sobre el territorio nacional. La cercanía de la zona de convergencia intertropical y la onda tropical #3 propician...
May
18
Aviso Meteorológico
Lluvias intensas en la Zona Norte
18 de mayo del 2024
03:15
Aviso Meteorológico 18 de mayo de 2024 03:15 a.m. Diagnóstico: Condiciones atmosféricas muy húmedas e inestables y la cercanía de la zona de convergencia...
May
17
Weather Warning
Friday afternoon with variable rains in the country
May 17, 2024
09:10 a.m.
Diagnosis: The Intertropical Convergence Zone maintains instability and humidity over central and southern Central America, coupled with local factors such as breezes and morning warming, will be...
May
16
Weather Warning (Update)
Heavy rains and electrical storms will continue in the north of the country
May 16, 2024
04.00 p.m.
Discussion: The Intertropical Convergence Zone near the country generates a high humidity content and instability and has favored intense rains and downpours with thunderstorms this afternoon,...
May
16
Weather Warning
Heavy rain and thunderstorm for this Thursday
May 16, 2024
9:00 a.m.
Diagnosis: The Intertropical Convergence Zone and a high humidity content maintain instability in southern Central America. During the early morning and morning, rains of varying intensity...
May
15
Aviso Meteorológico (Actualización)
Actividad lluviosa en el país se extenderán parte de la noche
15 de mayo de 2024
5:30 pm
Diagnóstico: Condiciones inestables continúan en la atmósfera sobre el país. Durante esta tarde se ha presentado actividad lluviosa variable incluyendo aguaceros fuertes en varias zonas del...
RSS IMN latest alerts(Local Notification): https://www.imn.ac.cr/en/web/imn/avisos-meteorologicos/-/asset_publisher/lTlyP4wEZlDa/rss 
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Ephemerides
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