Weather warnings
Dec
21
Aviso Meteorológico
Influencia del Empuje frío #6 este sábado
21 de diciembre de 2024
10:00 am
Diagnóstico: Línea de cortante asociada al Empuje Frío #6 se posiciona sobre el país, esta condición en conjunto con el alto de contenido de humedad y la inestabilidad en la atmósfera favorece...
Dec
20
Weather Warning
Influence of Cold Surge #6 this Friday and weekend
December 20, 2024
9:40 a.m.
Diagnosis: Cold surge #6 be north of the Caribbean Sea basin is causing cloudiness with variable rainfall, starting early Friday morning in the North Caribbean and Northern Zone regions....
Dec
19
Weather Warning
Cold Surge #6 over the country this thursday to weekend
December 19, 2024
09:15 a.m.
Diagnosis: This Thursday morning, cold pressure #6 is located in the Gulf of Honduras. The trade winds have increased in intensity and consequently the rainfall in the Caribbean and Northern...
Dec
18
Aviso Meteorológico
Arribo de empuje frío #6 para este jueves
18 de diciembre 2024
11.00 am
Diagnóstico: Esta mañana de miércoles el empuje frío #6 se localiza al sur de Estados Unidos, próximo a incursionar en el Golfo de México esta tarde. Pronóstico: Se espera que el empuje...
Dec
14
Weather Warning
The influence of cold surge #5 is diminishing this afternoon
December 14, 2024
11.30 am
Diagnosis: Cold surge #5 begins to emerge from the Caribbean Sea this Saturday afternoon. In these early hours of the day, the strongest gusts have been recorded at Cerro Buenavista and Volcán...
Weather warnings history
In this section you will find the weather warnings history.
Aviso Meteorológico-IMN-141224-11.00 a.m.
Dec
14
Weather Warning
The influence of cold surge #5 is diminishing this afternoon
December 14, 2024
11.30 am
Diagnosis: Cold surge #5 begins to emerge from the Caribbean Sea this Saturday afternoon. In these early hours of the day, the strongest gusts have been recorded at Cerro Buenavista and Volcán Irazú, 90 km/h; at Cerro Cedral (Escazú) 83 km/h and Cerro Chitaría (Santa Ana) 73 km/h, Heredia, Cartago and Alajuela with maximums of 55 km/h.
The low humidity content favors clear skies in 90% of the national territory, and also caused a colder dawn in several parts of the country. Some of the lowest temperatures in urban areas were: La Unión de Cartago 8.6°C, Rancho Redondo de Goicoechea 11.6°C, Coronado 12°C, Ochomogo 13°C, Turrialba 15.9°C, among others.
Forecast: Strong wind gusts will continue to be experienced in the early afternoon, with speeds between 30 km/h and 60 km/h estimated in the Central Valley and the North Pacific, while in the mountainous areas and northern Guanacaste, values between 70 km/h and 95 km/h are expected. However, by late afternoon, the gusts will be lower and will remain moderate.
About precipitation, few of it is expected. Some occasional drizzle in the north of the Northern Zone in the afternoon. In the rest of the country, there is a low possibility of rain, if it occurs, it will be limited to the higher areas.
Warning: Pay special attention to mountainous areas of the Northern Caribbean, Northern Zone and surrounding low areas, because the basins have saturation levels between 85% and 95%.
Due to the above, the IMN recommends:
• Prevention due to gusts of wind and their possible affectation of roofs, electrical wiring, signs, trees; as well as in the mountainous parts of the country and Guanacaste (national parks, volcanoes).
• Caution in air navigation due to increased turbulence, as well as in maritime navigation due to increased rough seas, especially in the North Pacific, Gulf of Nicoya and northern Central Pacific.
• Avoid fires of any kind, as they can get out of control.
• Stay informed through social networks, Twitter: @IMNCR, Facebook: Instituto Meteorológico Nacional CR and the WEB Page: www.imn.ac.cr
Gabriela Chinchilla R
Meteorologist/DMSA-IMN