Weather warnings

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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Jul

24

Weather Warning

Heavy showers and thunderstorms this afternoon and evening

July 24, 2024
9:55 a.m.

Diagnosis: Humid atmospheric conditions will predominate due to the Intertropical Convergence Zone being active over the national territory. This will produce isolated showers in the north of the...

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Weather warnings history

In this section you will find the weather warnings history.

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Weather Warning-IMN-200724-10:30 a.m.

Jul

20

Weather Warning

Intertropical Convergence Zone will favor the rains this afternoon

July 20, 2024
10:30 a.m.

Diagnosis: The analysis shows the location of the Intertropical Convergence Zone over our country, already present with instability in maritime areas near the Costa Rican Pacific. On the other hand, temperatures are rising locally and humid breezes will be confirmed during the morning.

Forecast: It is estimated that the main rains will occur on Saturday afternoon, with the presence of showers accompanied by thunderstorms in: the central-west of the Central Valley and the Northern Zone, in the Central Pacific, as well as towards the center of the Northern Pacific and around the Gulf of Nicoya. The estimated accumulations would be between 20 - 40 mm with maximum points between 60 - 80 mm in periods of 12 hours. In the case of the mountains of the South Pacific and the Caribbean, scattered showers and localized showers with possible storms are estimated, with accumulations between 10 - 40 mm with maximum points of 60 mm.

During the night, rains may extend to coastal areas of the Pacific and the mountains of the Northern Zone.

Warning: Despite having less instability compared to yesterday due to the passage of the wave, rains may be of strong intensity in a localized manner and over recurrent areas.

Due to the above, the IMN recommends:

• Caution due to saturation of sewers in places prone to this type of flooding.

• Prevention against electrical storms and seek shelter in a safe place in case of occurrence or perception of strong gusts of wind near storm clouds, due to the possible fall of tree branches, electrical 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

Jose Valverde Mora

Meteorólogo

DMSA-IMN