Weather warnings
May
18
Weather Warning
Scattered showers and thunderstorms this Sunday in recurring sectors
May 18, 2025
09:40 a.m.
Diagnosis: Local factors such as humid Pacific breezes and warm temperatures will favor scattered showers with thunderstorms this Sunday afternoon in areas where significant rainfall has occurred...
May
17
Weather Warning
Scattered heavy downpours with thunderstorms this Saturday
May 17, 2025
10:20 a.m.
Forecast: The passage of Tropical Wave 2, along with local factors such as humid breezes from both sides and warm temperatures, will favor scattered showers and thunderstorms this Saturday...
May
16
Aviso Meteorológico (Actualización)
Lluvias durante el final de la tarde del viernes
16 de mayo de 2025
4.30 p.m.
Diagnóstico: Persiste la inestabilidad atmosférica sobre el país debido a la cercanía de sistemas de baja presión asociados a la Zona de Convergencia Intertropical y factores locales típicos de...
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...
Weather warnings history
In this section you will find the weather warnings history.
Mar
21
Aviso Meteorológico
Fuertes vientos se mantienen en la mayor parte del país durante todo el día
21 de marzo de 2020
10.20 a.m.
Diagnóstico: El aumento de la presión atmosférica y las condiciones secas en la mayor parte de Centroamérica en los últimos días, ha estado influenciando en condiciones soleadas y ventosas en el...
Mar
20
Weather Warning
Strong windy pattern is maintained during this day
March 20, 2020
10.10 a.m.
Discussion: The high values of atmospheric pressure over the Central America, as a consequence of the migration of high-pressure systems through the Gulf of Mexico and the Atlantic Ocean; They...
Mar
19
Weather Warning
Windy conditions persist this Thursday
March 19, 2020
11.00 am
Diagnosis: The transit of high pressure systems through the Gulf of Mexico and the Atlantic Ocean maintain the pattern of strong winds in the country. In the North Pacific, the highest gusts have...
Mar
16
Aviso Meteorológico
Fuertes condiciones ventosas en todo el territorio nacional
16 de marzo de 2020
10.30 a.m.
Diagnóstico: Como consecuencia de la alta presión atmosférica que se registra en el Mar Caribe, se mantienen ráfagas de viento de hasta 90 km/h en la Cruz, Guanacaste y hasta 70 km/h en el Valle...
Mar
10
Weather Warning
Strong winds are maintained this Tuesday
March 10, 2020
10.35 am
Diagnosis: As a result of the high atmospheric pressure that is registered in the Caribbean Sea, caused by the cold surge # 22 that continues to enter the Atlantic Ocean, the strong wind...
Mar
09
Aviso Meteorológico
Condiciones ventosas persisten este inicio de semana
09 de marzo de 2020
9.50 am
Diagnóstico: Poco a poco el empuje frío #22 sigue alejándose del Mar Caribe e internándose hacia el océano Atlántico, para este lunes aún mantiene el viento fuerte en el país. En el Pacífico...
Mar
08
Aviso Meteorológico
Condiciones ventosas este domingo
8 de marzo de 2020
8:35 am
Diagnóstico: El país sigue bajo la influencia del empuje frío #22 y debido a esto persisten condiciones muy ventosas en el norte y centro del país. En lo que va de este domingo, en la zona de...
Mar
07
Meteorological Warning
Affected by cold surge # 22 will persist this Saturday
March 7, 2020
9:00 am
Diagnosis: Cold push # 22 continues its transit through the Central American region, thus affecting the weather over the region. In the early hours of this Saturday there have been strong gusts...
Mar
06
Weather Warning
Strong windy conditions during today and the weekend
March 06, 2020
10.00 a.m.
Discussion: Cold surge # 22 is in the Gulf of Mexico, close to entering North Central America. Associated with its passage, it is increasing atmospheric pressure levels in the region causing...
Mar
05
Weather Warning
Gradual increase in trade winds
March 05, 2020
10.30 a.m.
Discussion: There is a gradual increase in trade winds over the northern and central part of the country, a situation that is caused by the increase in atmospheric pressure on the Caribbean Sea....
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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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