Weather warnings

Oct

22

Weather Warning

Showers and thunderstorms this afternoon and early evening

October 24, 2024
10.15 a.m.

Discussion: On this Tuesday, the Intertropical Convergence Zone is located close to Costa Rica and, together with local factors such as warm morning temperatures and the entry of sea breezes,...

See More


Oct

21

Aviso Meteorológico (Actualización)

Actividad lluviosa y eléctrica para este lunes (actualización)

21 de octubre de 2024
5:45 pm

Diagnóstico: Durante esta tarde se han registrado aguaceros aislados con tormenta se han registrado en varias zonas del país, esto debido a condiciones atmosféricas inestables por factores...

See More


Oct

21

Weather Warning

Rainy and thundery activity for this Monday

October 21, 2024
10:30 a.m.

Diagnosis: Local factors such as warm temperatures, high humidity content and the proximity of the Intertropical Convergence Zone favor the formation of cloudiness and showers in several regions...

See More


Oct

20

Weather Warning

Scattered downpours and storms in different regions of the country

October 20, 2024
1:00 p.m.

Diagnosis: Local factors of warm temperatures, high humidity and local breezes, supported by the Convergence Zone over our country and the instability of the upper atmosphere, are favoring...

See More


Oct

20

Informative Meteorological Notice

Hurricane Oscar near easther of Cuba

October 20, 2024
12:30 p.m.

Diagnosis: According to the National Hurricane Center of the National Oceanic and Atmospheric Administration (NHC-NOAA), Hurricane Oscar has maximum sustained winds of 130 km/h and is very close...

See More


Weather warnings history

In this section you will find the weather warnings history.

« Back

Aviso Meteorológico IMN-050320-1030am

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. In recent hours there have been gusts of up to 93 km/h in La Cruz de Guanacaste; in the lower parts of the North Pacific and Central Valley they are around 40-60 km/h.

Forecast: Throughout this day, moderate to strong winds will be maintained; Maximum gusts are estimated between 50-75 km/h in the Central Valley and between 65-95 km/h in the North Pacific, the strongest speeds will occur in the mountainous sectors of these regions.

Due to a significant decrease in the humidity contained in the atmosphere, the possibility of precipitation is extremely low in the course of this Thursday, to manifest itself will be towards the mountainous parts in the form of drizzles.

Due to the above, the IMN recommends:

  • Extreme precautions due to strong winds and their possible impact on roofs, electrical wiring, signs, trees; as well as in the mountainous parts of the country (national parks, volcanoes).
  • Caution for boats by choppy sea and very strong waves in the North Pacific, Gulf of Nicoya, the Caribbean Sea, as well as air navigation due to turbulence over the mountainous sectors.
  • Avoid burning of all kinds as they can get out of control.
  • Stay informed through social networks, Twitter: @IMNCR, Facebook: CR National Meteorological Institute and the Website: www.imn.ac.cr


Rebeca Morera R
Meteorologist
DMSA-IMN