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 -...

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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...

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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...

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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...

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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...

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Weather warnings history

In this section you will find the weather warnings history.

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Aviso Meteorológico-IMN-301224-04.00 p.m.

Dec

30

Weather Warning (Update)

Isolated showers in some areas of the country in the late afternoon.

December 30, 2024
4 p.m.

Diagnosis: The position of the Intertropical Convergence Zone over the country together with atmospheric instability have generated variable rainfall in the country since the morning. Up to this hour, rainfall amounts of 70 mm have been registered in the North Zone (Upala) and the North Pacific (Liberia), between 20 mm and 30 mm in the Central Valley, while in the rest of the country the amounts are between 5 mm and 15 mm.

Forecast: Rainfall will continue in scattered distribution in the Central Valley, Central Pacific, North Pacific and Northern Zone; as well as occasional showers in the mountains of the South Pacific. Maximum amounts between 10 mm and 30 mm are estimated for the next 6 hours.

Rainfall in both regions may extend to the Pacific coastal sector in the early evening.

Warning: Special attention should be paid to the mountainous sectors of the North Pacific and Northern Zone, as well as the South Pacific, due to the fact that the basins have saturation levels between 80% and 90%. Therefore, these sectors are vulnerable to the occurrence of floods and landslides.

Due to the above, the IMN recommends:

  • - Caution for sewer saturation in places prone to this type of flooding.
  • - Prevent 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 the WEB Page: www.imn.ac.cr

     
Juan Diego Naranjo Díaz
Meteorologist
DMSA/IMN