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Weather Warning-IMN-170524-9:10 a.m.

May

17

Weather Warning

Friday afternoon with variable rains in the country

May 17, 2024
09:10 a.m.

Diagnosis: The Intertropical Convergence Zone maintains instability and humidity over central and southern Central America, coupled with local factors such as breezes and morning warming, will be favoring afternoon rain over the country.

Forecast: During the afternoon today, the presence of downpours with storms is forecast over the mountains of the South Pacific, towards the center and west of the Central Valley, as well as the Central Pacific and North Pacific. The accumulations for these regions will be between 30 - 50 mm with maximums between 60 - 80 mm, with the sectors in the center and northwest of the country being where the highest accumulations are recorded.

The Northern Zone and Caribbean regions will present scattered showers and downpours accompanied by electrical storms, being over the mountains for the Caribbean sectors. The estimated accumulations for these regions will be between 15 – 40 mm with local maximums of 60 mm.

Warning: Be careful in mountainous sectors of the General Valley, those of the South Pacific and the mountains of the Northern Caribbean, 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

Jose Pablo Valverde Mora

Meteorologist

DMSA-IMN



Weather warnings history

In this section you will find the weather warnings history.

Oct

25

Aviso Meteorológico

Lluvias variables este viernes y Onda Tropical 42 para el sábado

25 de octubre de 2024
11:00 am

Diagnóstico: El viento alisio acelerado sobre la cuenca del Mar Caribe ha favorecido arrastre de nubosidad desde zona marítima hacia el país. Esta condición genera cielo mayormente nublado en el...

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Oct

22

Weather Warning

Showers and thunderstorms this afternoon and early evening

October 24, 2024
10.15 a.m.

Discussion: On this Tuesday, the Intertropical Convergence Zone is located close to Costa Rica and, together with local factors such as warm morning temperatures and the entry of sea breezes,...

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Oct

21

Aviso Meteorológico (Actualización)

Actividad lluviosa y eléctrica para este lunes (actualización)

21 de octubre de 2024
5:45 pm

Diagnóstico: Durante esta tarde se han registrado aguaceros aislados con tormenta se han registrado en varias zonas del país, esto debido a condiciones atmosféricas inestables por factores...

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Oct

21

Weather Warning

Rainy and thundery activity for this Monday

October 21, 2024
10:30 a.m.

Diagnosis: Local factors such as warm temperatures, high humidity content and the proximity of the Intertropical Convergence Zone favor the formation of cloudiness and showers in several regions...

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Oct

20

Weather Warning

Scattered downpours and storms in different regions of the country

October 20, 2024
1:00 p.m.

Diagnosis: Local factors of warm temperatures, high humidity and local breezes, supported by the Convergence Zone over our country and the instability of the upper atmosphere, are favoring...

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Oct

20

Informative Meteorological Notice

Hurricane Oscar near easther of Cuba

October 20, 2024
12:30 p.m.

Diagnosis: According to the National Hurricane Center of the National Oceanic and Atmospheric Administration (NHC-NOAA), Hurricane Oscar has maximum sustained winds of 130 km/h and is very close...

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Oct

19

Informative Meteorological Notice

Hurricane Oscar near the northern Caribbean basin

October 19, 2024
2:10 p.m.

Diagnosis: Tropical Storm Nadine developed Saturday morning off the eastern coast of Belize. According to the National Hurricane Center of the National Oceanic and Atmospheric Administration...

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Oct

19

Weather Warning

Downpours with a thunderstorms this afternoon in the Central Valley and Pacific Regions

October 19, 2024
10.30 a.m.

Diagnosis: Local factors of warm temperatures, high humidity values ​​and local breezes, supported by the Convergence Zone over our country, will be favoring episodes of variable rains for this...

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Oct

18

Aviso Meteorológico

Condiciones lluviosas al norte del país esta noche

viernes 18 de octubre de 2024
5:45 pm

Diagnóstico: Las altas temperaturas, el ingreso de la brisa marina y la cercanía de la Zona de Convergencia Intertropical favoreció actividad lluviosa dispersa pero muy fuerte en varios puntos...

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Oct

17

Aviso Meteorológico

Precipitaciones variables en el territorio nacional

17 de octubre del 2024
08:40 p.m.

Diagnóstico: El ingreso de humedad hacia el territorio nacional, así como la cercanía de la Zona de Convergencia Intertropical, han favorecido precipitaciones con tormenta eléctrica de variable...

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