Weather warnings
Jun
15
Weather Warning (Update)
Saturday with variable rains for the Pacific slope and Central Valley
June 15, 2024
5:15 p.m.
Diagnosis: A wide region of instability over all of Central America, due to large-scale forcing along the Intertropical Convergence Zone and the passage of tropical waves, has caused heavy...
Jun
15
Weather Warning
Saturday with variable rains for the Pacific slope and Central Valley
June 15, 2024
9:25 a.m.
Diagnosis: A wide region of instability over all of Central America, due to large-scale forcing along the Intertropical Convergence Zone and the passage of tropical waves, has caused heavy...
Jun
15
Aviso Meteorológico (Actualización)
Tropical Wave #9 this Friday and rainy saturday in Costa Rica
June 14, 2024
11.20 pm
Diagnosis: Tropical wave #9 is entering the Pacific Ocean and interacting with the Intertropical Convergence Zone, thus continuing to cause rain to continue into the early morning period over our...
Jun
14
Aviso Meteorológico (Actualización)
Onda tropical #9 este viernes y fin de semana lluvioso en Costa Rica (actualización)
14 de junio de 2024
5:30 pm
Diagnóstico: Durante esta tarde, cielo nublado con lluvias variables a predominado sobre el territorio nacional, incluyendo aguaceros fuertes localizados. Hasta esta hora (5:30 pm) los montos...
Jun
14
Aviso Meteorológico
Tropical Wave #9 this Friday and rainy weekend in Costa Rica
June 14, 2024
10:30 a.m.
Diagnosis: During this weekend, very unstable atmospheric conditions will persist in Central America, due to the position of the Intertropical Convergence Zone and the passage of tropical wave N°9;...
Weather warnings history
In this section you will find the weather warnings history.
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...
Feb
13
Weather Warning
Strong winds will prevail on this day
February 13, 2020
09.40 a.m.
Discussion: The high values of the atmospheric pressure on the Caribbean Sea keep the trade winds accelerated over the country, with greater notoriety in the Central Valley, the North Pacific and...
Feb
12
Meteorological warning
Condiciones ventosas durante este miércoles
12 de febrero 2020.
9:40 am
Diagnosis: The atmospheric pressure continues strong on the Caribbean Sea and as a result the wind stays accelerated on the Central American region. During the early morning and morning of...
Feb
10
Meterologicla warning
Windy conditions this monday
february 10, 2020
9:30 am
Diagnosis: High atmospheric pressure values ??over the Caribbean Sea keep accelerated winds over the region. So far this day there have been gusts in the range of 40-60 km / h in the lower parts...
Feb
09
Aviso Meteorológico
Condiciones ventosas durante todo el día consecuencia de la afectación de un sistema de alta presión
9 de febrero de 2020
10.30 a.m.
Diagnóstico: Un sistema de alta presión en el Atlántico y Mar Caribe se mantiene generando condiciones ventosas en la mayor parte del del país, con ráfagas de viento de hasta 90 km/h en la Cruz,...
Feb
03
Aviso Meteorológico
Condiciones ventosas durante todo el día consecuencia de la afectación del empuje frío # 18
3 de febrero de 2020
1030 a.m.
Diagnóstico: El empuje frío #18 se mantiene generando condiciones ventosas en la mayor parte del país, con ráfagas de viento de hasta 102 km/h en la Cruz, Guanacaste, y 95 km/h en los sectores...
Feb
02
Weather Warning
Windy conditions this Sunday due to the cold surge # 18
February 2nd, 2020
12 m.
Diagnosis: Cold surge # 18 continues its passage through the northern Caribbean Sea, towards the Atlantic Ocean; which causes the windy pattern in the country this Sunday. The maximum wind gusts...
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