Weather warnings

Feb

23

Weather Warning

The accelerated winds continues with strong gust this Sunday

February 23, 2025
11:00 am

Diagnosis: Cold surge #11 leaves behind high levels of atmospheric pressure that favor windy conditions towards the center and north of the country. The maximum recorded gusts are: between 65 -...

See More


Feb

22

Weather Warning

The accelerated winds continues with strong gust this Saturday

February 22, 2025
09:00 a.m.

Diagnosis: Cold surge #11 located north of the Caribbean Sea basin has presented high levels of atmospheric pressure that favor windy conditions towards the center and north of the country. The...

See More


Feb

21

Weather Warning

Strong to very strong wind gusts this Friday

February 21, 2025
9:00 a.m.

Diagnosis: The frontal system associated with cold pressure No. 11 is located north of the Caribbean Sea basin and extends towards the northwest of the Atlantic Ocean. Accompanied by this, high...

See More


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...

See More


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...

See More


Weather warnings history

In this section you will find the weather warnings history.

« Back

Aviso Meteorológico-IMN-180224-0400pm

Feb

18

Weather Warning

Cold Surge #18 approaches Costa Rica

February 18, 2024
4:00 p.m.

Diagnosis: The arrival of cold push #18 to Central America will be generating a change in weather conditions in the country, after a hot weekend with rains and thunderstorms in the center of the country. The first analyses show that this system will influence Costa Rica during the first half of the week.

Forecast: For this Monday, the windy pattern will return in the national territory, forecasting very strong wind gusts (between 70 km/h and 90 km/h) in the North Pacific and strong wind gusts (between 50 km/h and 60 km/h) both in the Central Valley and in the other mountainous sectors of the country.

In the Caribbean and Northern regions, mostly cloudy skies with scattered rains throughout the day, with accumulated rainfall amounts between 20 mm and 30 mm in general, and maximum accumulated amounts between 40 mm to 60 mm occasionally near the mountains of the Northern Zone, Northern Caribbean and the coast of Limón. Part of this precipitation could reach the mountains of the Central Valley in the form of drizzle.

Due to the above, the IMN recommends:

- Prevention due to wind gusts 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 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