Weather warnings
Jul
10
Weather Warning
Tropical Wave 14 to Pass Over Costa Rica This Friday
July 10, 2025
04.30 p.m.
Discussion: A change in the weather pattern toward more humid and unstable atmospheric conditions over Costa Rica and surrounding areas will increase the occurrence of rainfall in various parts...
Jul
08
Informative Weather Notice
Sahara dust over the country
July 08th, 2025
9:50 a.m.
Diagnosis: Increases in atmospheric pressure in the Caribbean Sea accelerate the trade winds over the basin, as well as over central and northern Spain. Furthermore, a dry, stable air mass...
Jul
07
Weather Warning
Heavy downpours during the afternoon in the Pacific and northern regions
July 07th, 2025
10.40 a.m.
Discussion: Tropical Wave 13 is located in western Costa Rica, close to entering the Pacific Ocean. Although it is a weak wave, its interaction with the Intertropical Convergence Zone increases...
Jul
06
Aviso Meteorológico
Efectos de la onda tropical #13 en el país este domingo y lunes
06 de julio de 2025
11.25 am
Diagnóstico: La onda tropical #13 se localiza este domingo al oeste de Panamá, generando inestabilidad en el mar Caribe frente a la costa costarricense, lo que favorece lluvias en el Caribe Sur...
Jul
01
Weather Warning
Rainy conditions in the Caribbean and Northern Zone this Tuesday and Tropical Wave #12
Jul 01th, 2025
10 am
Diagnosis The strengthening of the trade winds over the central and northern regions of the country has produced wind gusts of up to 50 km/h in areas such as Alajuela this morning. This...
Weather warnings history
In this section you will find the weather warnings history.
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...
May
30
Informe Meteorológico N 5
Evening rainy conditions by the passage of tropical wave # 2
May 30, 2020
2.00 p.m.
Diagnosis: A low pressure system in the Pacific Ocean off the coasts of El Salvador and Guatemala, has been generating atmospheric instability in recent hours, in addition, at this time tropical...
May
30
Informe Meteorológico N°4
Condiciones atmosféricas inestables en el país durante todo el día de hoy
30 de mayo de 2020
8.00 a.m.
Diagnóstico: Un amplio sistema de baja presión sigue posicionado en el océano Pacífico frente a las costas de El Salvador y Guatemala, ha estado generando inestabilidad en las últimas horas; el...
