Weather warnings
Aviso Meteorológico-IMN-021224-0600pm
Dec
02
Weather Warning (Update)
Rains tonight in the Northern Zone and the Northern Caribbean
December 2, 2024
6.00 pm
Diagnosis: Cold push #3 continues to create a cloudy environment with intermittent rains in the north of the country. The projection of humidity due to wind dragging causes cloudiness in the North Caribbean and the Northern Zone generating accumulated rainfall of up to 50 mm in the cantons of Turrialba and Pococí. In the rest of the country, rainfall amounts have been low and do not exceed 30 mm at this time.
Regarding wind, winds of up to 50 km/h have been registered near the Guanacaste Mountain Range, with a maximum of 88 km/h in the canton of La Cruz. In the Central Valley, gusts between 40 km/h and 60 km/h have been registered, with a maximum gust of 72 km/h in Cerro Chitaría.
Forecast: During tonight, scattered but continuous rains are expected in the Northern Zone as well as in the Northern Caribbean, with estimated amounts between 30 mm and 40 mm near the mountains, with punctual values of up to 80 mm near the coast and the border sector. Part of the rainfall will reach the mountains north of the Central Valley in the form of drizzle.
Regarding winds, an increase in the frequency of gusts is expected between Monday and Tuesday in the North Pacific, the Central Valley and the mountain ranges. Speeds will range between 30 and 65 km/h in the lower elevations, while in higher altitude areas, ranges between 70 and 90 km/h are expected.
The influence of cold push #3 will extend until Wednesday.
A progressive increase in rainfall is expected in the Caribbean region and the Northern Zone during this period, as well as in the intensity of winds in the north and center of the national territory.
Warning: Special attention in mountainous sectors of the Caribbean, Northern Zone and South Pacific due to the fact that the basins present saturation levels between 85% and 95%. Therefore, they are highly vulnerable to incidents.
Due to the above, the IMN recommends:
- - Caution for sewer saturation in places prone to this type of flooding, as well as for increased flow in rivers and streams.
- - Prevention due to wind gusts and possible damage to 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 the increase of turbulence, as well as in maritime navigation due to the increase of rough seas, especially in the North Pacific, Gulf of Nicoya and north of the Central Pacific.
- - Avoid fires of any kind, as they may get out of control.
- - Stay informed through social networks, Twitter: @IMNCR, Facebook: Instituto Meteorológico Nacional CR and WEB Page: www.imn.ac.cr
Juan Diego Naranjo Díaz
Meteorologist
DMSA-IMN
Weather warnings history
In this section you will find the weather warnings history.
Feb
04
Weather Warning
Windy conditions persist this week
February 4, 2025
10:40 a.m.
Diagnosis: High levels of atmospheric pressure north of the Caribbean Sea basin favor windy conditions in the national territory. This Tuesday, maximum gusts between 60 km/h and 89 km/h were...
Feb
03
Aviso Meteorológico
Condiciones ventosas persisten este inicio de semana
3 de febrero de 2025
10.30 a.m.
Diagnosis: High levels of atmospheric pressure north of the Caribbean Sea basin favor windy conditions in the national territory. This Monday, maximum gusts between 60 km/h and 87 km/h were...
Feb
02
Weather Warning
Strong to very strong wind gusts this Sunday
February 2, 2025
9:30 a.m.
Diagnosis: High levels of atmospheric pressure north of the Caribbean Sea basin favor windy conditions in the national territory. This Sunday, maximum gusts between 60 km/h and 84 km/h have been...
Feb
01
Meteorological Warning
Rain in the Caribbean and Northern Zone this Saturday. Strong winds in the center and north of the country
February 1, 2025
9:30 am
Diagnosis: The arrival of a pulse of humidity and its drag towards the country by the trade wind has favored very rainy conditions in the Caribbean and the Northern Zone, as well as wide cloud...
Feb
01
Weather Warning
Rainy conditions in the Caribbean and Northern Zone this morning
February 1, 2025
03:45 a.m.
Diagnosis: Strong trade winds, combined with a pulse of humidity coming from the Caribbean Sea, have favored rains during Friday night and early Saturday morning in the Caribbean and the Northern...
Jan
31
Aviso Meteorológico
Lluvias y aguaceros en Limón y Zona Norte este viernes
31 de enero de 2025
4.25 pm
Diagnóstico: El efecto de los vientos alisios fuertes aunados a un pulso húmedo proveniente desde el Mar Caribe está creando nubosidad convectiva ingresando a Limón esta tarde. Se registran...
Jan
26
Aviso Meteorológico
Influencia de Empuje frío #9 disminuye hoy
26 de enero de 2025
10 am
Diagnóstico: El efecto del empuje frío #9 sigue generando vientos alisios muy fuertes en la región esta madrugada y primeras horas de la mañana, registrándose ráfagas de viento de hasta 116.9...
Jan
25
Aviso Meteorológico
Influencia de Empuje frío #9 sobre el país este sábado
25 de enero del 2025
10:45 a.m.
Diagnóstico: El aumento de la presión atmosférica tanto en Centroamérica como el Mar Caribe provocado por el empuje frío #9, genera vientos alisios muy fuertes en la región, registrándose ráfagas...
Jan
24
Aviso Meteorológico
Patrón ventoso este viernes en Costa Rica
24 de enero de 2025
10:30 a.m.
Diagnóstico: El aumento de la presión atmosférica tanto en Centroamérica como el Mar Caribe genera vientos alisios acelerados en la región, registrándose ráfagas de viento de hasta 90 km/h en La...
Jan
23
Weather Warning
Strong to very strong wind gusts due to cold surge #9
January 23, 2025
9:00 a.m.
Diagnosis: The increase in atmospheric pressure in Central America and the Caribbean Sea favors accelerated trade winds, which is generated by the influence of cold push #9. During this Thursday,...