Weather warnings
Sep
09
Weather Warning (Update)
Heavy downpours in the country this Monday
September 09, 2024
4:45 p.m.
Diagnosis: Unstable conditions continue in the atmosphere around the country, due to the proximity of the Intertropical Convergence Zone and the high humidity content. This condition, together...
Sep
09
Meteorological Warning
Heavy rains in the Pacific this Monday
September 9, 2024
10:00 am
Diagnosis: Unstable conditions continue in the atmosphere around the country, due to the proximity of the Intertropical Convergence Zone and the high humidity content. This condition, together with...
Sep
08
Weather Warning
Rainy activity of variable intensity this afternoon and night
September 08, 2024
11.30 a.m.
Discussion: The Intertropical Convergence Zone remains active near the national territory, in addition to instability in the upper atmosphere; they create a very humid environment and ideal for...
Sep
07
Weather Warning (Update)
Heavy rains and thunderstorms during this afternoon and early evening
September 07, 2024
4.50 p.m.
Discussion: The Intertropical Convergence Zone maintains its activity close to the national territory, which has favored a very humid and unstable atmospheric pattern. During this afternoon,...
Sep
07
Weather Warning
Heavy rains and thunderstorms during this afternoon and early evening
September 07, 2024
10.35 a.m.
Discussion: The Intertropical Convergence Zone maintains its activity close to the national territory, which has favored a very humid and unstable atmospheric pattern, generating cloudiness...
Weather warnings history
In this section you will find the weather warnings history.
Feb
23
Weather Warning
Influence of Cold Surge decreases gradually today
February 23, 2020
10.30 a.m.
Diagnosis: This Sunday there has been a gradual decrease in the influence of cold push # 20 in the country, however, some strong gusts remain in the Central Valley and the North Pacific. They...
Feb
22
Weather Warning
Strong windy pattern persist over the country
February 22, 2020
10.30 a.m.
Diagnosis: The influence of the cold surge #20 has been perceived in the country since yesterday Friday, and even today Saturday continues to generate strong winds in the Central Valley, the...
Feb
21
Aviso Meteorológico
Empuje frío #20 este viernes y fin de semana sobre el país
21 de febrero de 2020
12.50 pm
Diagnóstico: El empuje frío #20 alcanzó el país esta mañana, situación que mantiene los vientos fuertes en el Valle Central y Pacífico Norte, así como lluvias aisladas matutinas en el Caribe. En...
Feb
20
Aviso Meteorológico
Condiciones ventosas se mantienen en el país durante este jueves
20 de febrero de 2020
10:00 am
Diagnóstico: Un sistema de alta presión en el Atlántico y mar Caribe mantiene altos los niveles de presión atmosférica toda la región, ocasionando a su vez un patrón ventoso muy fuerte en el...
Feb
19
Weather Warning
Windy conditions persist on this Wednesday
February 19, 2020
07.40 a.m.
Discussion: A large high-pressure system positioned in the Atlantic Ocean maintains high levels of atmospheric pressure on the Caribbean Sea, in turn causing a very strong windy pattern in the...
Feb
18
Aviso Meteorológico
Continúan los fuertes vientos en Costa Rica
18 de febrero de 2020
10.00 a.m.
Diagnóstico: El fortalecimiento de un sistema de alta presión en el Océano Atlántico mantiene los vientos alisios muy fuertes en el Mar Caribe; provocando un patrón ventoso en Costa Rica. Hasta...
Feb
17
Aviso Meteorológico
Viento fuerte continúa durante este lunes
17 de febrro de 2020.
9:15 am
Diagnóstico: Un sistema de alta presión posicionado sobre el océano Atlántico ha estado afectando el tiempo en la región centroamericana provocando un fuerte gradiente de presión sobre el mar...
Feb
16
Aviso Meteorológico
Very strong windy conditions on this day
February 16, 2020
09.35 a.m.
Discussion: High levels of atmospheric pressure prevail over the Caribbean Sea, generating very strong trade winds in the country. The most intense gusts occur in the Central Valley, the North...
Feb
15
Weather Warning
The strong windy pattern continues over the country
February 15, 2020
09.15 a.m.
Discussion: The atmospheric pressure remains high above the Caribbean Sea, causing strong trade winds to persist in the country. There are recurrent and intense gusts in the Central Valley, the...
Feb
14
Aviso Meteorológico
Vientos fuertes persisten este viernes y fin de semana
14 de febrero de 2020
10.20 am
Diagnóstico: Los altos valores de la presión atmosférica siguen aumentando este viernes sobre el Mar Caribe, lo cual mantiene los vientos alisios fuertes sobre el país, con mayor notoriedad en el...
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 
Impact-based forecasting
Provides information on the potential impacts to occur, in case of severe hydrometeorological events
See more...Services
The National Meteorological Institute, offers a range of services that can be ordered online in the next section of the site.
Go to services
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.
See more