Weather warnings

Jul

27

Weather Warning

Tropical wave #21 passes over Costa Rica this Saturday

July 27, 2024
09.20 a.m.

Discussion: The entry of tropical wave #21 this morning and the activity associated with the Intertropical Convergence Zone have accentuated very humid and unstable atmospheric conditions in the...

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Jul

26

Weather Warning (Update)

Variable rain activity for this afternoon and evening in the country

July 26, 2024
3:35 p.m.

Diagnosis: Unstable atmospheric conditions caused by the proximity of the Intertropical Convergence Zone, high humidity content and local factors have generated rainfall this afternoon in several...

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Jul

26

Meteorological Warning

Variable rain activity for this afternoon and evening in the country

July 26, 2024
10:40 am

Diagnosis: Unstable atmospheric conditions will occur again this Friday over the country. This is due to the proximity of the Intertropical Convergence Zone, the high humidity content and local...

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Jul

26

Meteorological Warning

Unstable atmospheric conditions during this night

July 25, 2024
10:55 pm

Diagnosis: The high humidity content and the activity associated with the Intertropical Convergence Zone, which remains over the country, favor unstable atmospheric conditions in the national...

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Jul

25

Meteorological Warning

Showers with thunderstorms this afternoon and evening in several areas of the country

July 25, 2024
10:30 am

Diagnosis: The position of the Intertropical Convergence Zone over the country, together with local factors such as high temperatures and the entry of sea breezes, favor unstable atmospheric...

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Weather warnings history

In this section you will find the weather warnings history.

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Aviso Meteorológico-IMN-180620-0230pm

Jun

18

Weather Warning

Tropical wave # 7 will generate rains in the Pacific during the afternoon

June 18, 2020
02.30 p.m.

Discussion: Tropical wave # 7 is located in the west of our country, generating instability in its path. The entrance of the same caused rains this morning in the North Caribbean and North Zone with accumulated between 15-30 mm and cloudy conditions in the rest of the country.

Forecast: Tropical wave # 7 will be reinforcing in the late afternoon and night in a moderate way the precipitations in the Pacific slope, especially in the coastal part, it is estimated isolated showers and localized electrical storm, accumulated will vary between 40 to 60 mm. In the Central Valley, Caribbean, North Zone and South Caribbean, partial to total cloudiness is expected this afternoon, the rains will be scattered with amounts between 5-20 mm.

Warning: Special attention in the Pacific regions and the North Zone due to the high levels of humidity in the soils given the persistence of rainfall in recent days in these areas.

Due to the above, the IMN recommends:

Caution in areas vulnerable to flooding due to sewer saturation.
Take refuge in a safe place in case of listening to a thunderstorm or perceiving strong gusts of wind near storm clouds, as well as caution for possible falling tree branches, power lines, among others.
Attention on the main national highways, such as route 27 and route 32.
Stay informed through social networks, Twitter: @IMNCR, Facebook: Instituto Meteorológico Nacional CR and the WEB page: www.imn.ac.cr

Rebeca Morera
Meteorologist
DMSA-IMN