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Weather Warning-IMN-210524-04:50 p.m.

May

21

Weather Warning (Update)

Rainy activity this Tuesday in the country

May 21, 2024
4:50 p.m.

Diagnosis: The passage of Tropical Wave #3 and the instability of the Intertropical Convergence Zone has presented downpours with storms towards the center and south of the national territory. So far there are accumulated maximums of: 75 mm in Neily-Coto 49, 66 mm in La Roxana-Pococí, 40 mm in the Brisas de Coto Brus, 30 mm in Santa Barbara and surrounding sectors of the north of the Central Valley.

Forecast: For the remainder of the afternoon, the presence of heavy localized rains and downpours accompanied by storms is forecast, especially in the Central and South Pacific, northwest of the North Pacific, mountainous sectors and in the west in the Northern Caribbean. The accumulated for these regions will be between 20 - 50 mm with maximums between 65 - 85 mm.

At night we expect variable rainy activity to still remain on the coasts and adjacent maritime sectors of the South Pacific and Central Pacific. The estimated accumulations for these regions will be between 10 – 40 mm with local maximums of 60 mm.

Warning: Attention in the Talamanca sector, General Valley, South Pacific border and the mountains of the Northern Caribbean, Northern Zone in the Sarapiquí sector, central sector of the Nicoya peninsula and Central Valley in general, this due to humid soils. Be attentive to the development of storm clouds which present their own and significant characteristics such as descending gusts, high precipitation intensity in short periods of time and electrical discharges.

Due to the above, the IMN recommends:

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

• Prevention against electrical storms and seeking shelter in a safe place in case strong gusts of wind occur or are perceived near 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: National Meteorological Institute CR and the WEB Page: www.imn.ac.cr

J. Pablo Valverde M.

Meteorologist

DMSA-IMN



Weather warnings history

In this section you will find the weather warnings history.

Jun

15

Weather Warning (Update)

Saturday with variable rains for the Pacific slope and Central Valley

June 15, 2024
5:15 p.m.

Diagnosis: A wide region of instability over all of Central America, due to large-scale forcing along the Intertropical Convergence Zone and the passage of tropical waves, has caused heavy...

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Jun

15

Weather Warning

Saturday with variable rains for the Pacific slope and Central Valley

June 15, 2024
9:25 a.m.

Diagnosis: A wide region of instability over all of Central America, due to large-scale forcing along the Intertropical Convergence Zone and the passage of tropical waves, has caused heavy...

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Jun

15

Aviso Meteorológico (Actualización)

Tropical Wave #9 this Friday and rainy saturday in Costa Rica

June 14, 2024
11.20 pm

Diagnosis: Tropical wave #9 is entering the Pacific Ocean and interacting with the Intertropical Convergence Zone, thus continuing to cause rain to continue into the early morning period over our...

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Jun

14

Aviso Meteorológico (Actualización)

Onda tropical #9 este viernes y fin de semana lluvioso en Costa Rica (actualización)

14 de junio de 2024
5:30 pm

Diagnóstico: Durante esta tarde, cielo nublado con lluvias variables a predominado sobre el territorio nacional, incluyendo aguaceros fuertes localizados. Hasta esta hora (5:30 pm) los montos...

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Jun

14

Aviso Meteorológico

Tropical Wave #9 this Friday and rainy weekend in Costa Rica

June 14, 2024
10:30 a.m.

Diagnosis: During this weekend, very unstable atmospheric conditions will persist in Central America, due to the position of the Intertropical Convergence Zone and the passage of tropical wave N°9;...

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Jun

13

Weather Warning (Update)

Rains will continue on Thursday night and tropical wave #9 for this Friday

June 13, 2024
05.30 p.m.

Discussion: Highly unstable conditions remain over much of Central America, due to several elements, including: activity and position of the Intertropical Convergence Zone, the passage of...

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Jun

13

Weather Warning

Rains of variable intensity during the afternoon and night and tropical wave #9 for this Friday

June 13, 2024
9:55 a.m.

Diagnosis: The atmospheric pattern remains highly unstable over much of Central America, due to several elements, including: the activity and position of the Intertropical Convergence Zone, the...

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Jun

12

Aviso Meteorológico (Actualización)

Desplazamiento de onda tropical #8 sobre el país este miércoles (actualización)

12 de junio de 2024
5:30 pm

Diagnóstico: La onda tropical #8 está abandonado el territorio nacional al final de esta tarde, en su paso sobre el país ha favorecido actividad lluviosa variable, aunque los aguaceros más...

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Jun

12

Weather Warning

Tropical wave #8 moving over the country this Wednesday

June 12, 2024
10.00 a.m.

Discussion: Tropical wave #8 is over the national territory, this system and its interaction with the Intertropical Convergence Zone will cause favorable conditions for the generation of rainy...

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Jun

11

Weather Warning (Update)

Variable rains this Tuesday and movement of tropical wave #8 next Wednesday

June 11, 2024
5.34 pm

Diagnosis: Atmospheric instability and high humidity content persist in the region. The Intertropical Convergence Zone remains active and close to the national territory. During the morning there...

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