Weather warnings

« Back

Aviso Meteorológico-IMN-111024-500pm

Oct

11

Weather Warning

Weak tropical wave #39 to cross Costa Rica this Saturday and will reinforce the rains for that day.

11 de octubre de 2024
5.00 p.m.

Diagnosis: In the early hours of this Saturday, a weak tropical wave (OT#39) will be crossing Costa Rica and will be interacting with the Intertropical Convergence Zone also located over the country, favoring an unstable atmospheric environment during the course of the day.

Forecast: In general, it forecasts total to partial variable cloudiness over the national territory from early in the day and possible rains near the Pacific coast in the early morning. In the afternoon, isolated showers are expected along the Pacific slope and the plains of both the Caribbean and the Northern Zone; in the Central Valley, the rains will be scattered in the surroundings of the GAM.

Warning: Conditions of very saturated soils are maintained in the mountain ranges of the national territory, and low parts of the South Pacific and the Northern Zone. This situation indicates risk of incidents due to sewer saturation, river flooding or landslides in areas where rainfall is expected to occur during this day.

Due to the above, the IMN recommends:

- Caution for sewer saturation in places prone to this type of flooding.
- Prevention before thunderstorms and seek shelter in a safe place in case of strong gusts of wind near the storm clouds, due to the possible fall of tree branches, power lines, among others. These gusts can reach 80 km/h in some isolated cases.
- 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.

Dec

02

Weather Warning

Influence of Cold Surge #3 this Monday

December 02, 2024
9.45 am

Diagnosis: Cold surge #3 continues to create a cloudy environment with intermittent rain in the north of the country. The projection of humidity due to wind drag causes cloudiness in the North...

See More


Dec

01

Weather Warning

Influence of cold surge #3 in Costa Rica

December 01, 2024
11.15 a.m.

Discussion: Cold surge #3 has generated a gradual increase in atmospheric pressure in the Caribbean Basin and Central America and with it a gradual increase in the intensity of the winds in the...

See More


Dec

01

Aviso Meteorológico

Ingreso de empuje frío #3 al norte de Centroamérica

01 de diciembre de 2024
04:30 a.m.

Diagnóstico: La incursión del empuje frío #3 al norte de Centroamérica y el Mar Caribe genera un paulatino incremento en la presión atmosférica en la región y con ello un progresivo aumento en la...

See More


Nov

30

Weather Warning

Cold surge #3 enters northern Central America

November 30, 2024
11.05 a.m.

Discussion: The incursion of cold surge #3 into northern Central America and the Caribbean Sea has generated a gradual increase in atmospheric pressure in the region and with it a progressive...

See More


Nov

29

Aviso Meteorológico

Condiciones atmosféricas inestables durante esta noche

29 de noviembre del 2024
11:40 p.m.

Diagnóstico: Condiciones atmosféricas húmedas e inestables debido a la Zona de Convergencia Intertropical y el ingreso de humedad desde sectores marítimos. A esta hora las lluvias más relevantes...

See More


Nov

29

Weather Warning

Locally heavy rains this afternoon and early evening

November 29, 2024
10:10 a.m.

Diagnosis: High humidity is present in southern Central America and the presence of factors typical of the change of season (trade winds in the north of the country and the Convergence Zone in...

See More


Nov

28

Weather Warning (Update)

Variable rains this afternoon and early evening

November 28, 2024
06.40 p.m.

Discussion: The entry of humidity from maritime sectors of the Caribbean and the Pacific, in addition to daytime warming and the active Intertropical Convergence Zone (ITCZ) in the south of the...

See More


Nov

28

Aviso Meteorológico

Lluvias variables esta tarde y primeras horas de la noche

28 de noviembre de 2024
10:00 am

Diagnóstico: El ingreso de humedad desde el Mar Caribe hacia el territorio nacional, favorecido por los vientos alisios moderados, generan nubosidad y lluvias durante la madrugada y primeras...

See More


Nov

27

Aviso Meteorológico

Lluvias de variable intensidad en el Caribe, Zona Norte y el Valle Central

27 de noviembre de 2024
01:10 a.m.

Diagnóstico: Factores locales propician el desarrollo de núcleos convectivos frente a las costas del Caribe durante esta noche y madrugada. Las mayores precipitaciones registradas en las últimas...

See More


Nov

26

Aviso Meteorológico

Rainy conditions in the Caribbean and North Zone this Tuesday

November 26, 2024
09.30 a.m.

Discussion: The entry of humidity from the Caribbean Sea into the national territory, favored by moderate trade winds, generates cloudiness and rain in the Caribbean and Northern Zone, extending...

See More


Showing 1 - 10 of 1,859 results.
Items per Page 10
of 186