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Aviso Meteorológico-IMN-210524-0910 a.m.

May

21

Weather Warning

Rainy activity this Tuesday in the country

May 21, 2024
9.20 am

Diagnosis: Tropical wave #3 at this time is located between the Pacific Ocean and Guanacaste, moving westward, leaving extensive instability in the Intertropical Convergence Zone, which in turn remains very active between Costa Rica and Panama.

Forecast: This morning there will be rains of varying intensity in the Caribbean and Northern Zone, as well as in the Central Volcanic Mountains and east/north of the GAM. The estimated accumulations for these regions will be between 5 – 30 mm with local maximums of 40 mm.

This afternoon, the presence of heavy rains/downpours with storms is forecast over the Central and South Pacific, Central Valley, North Pacific, mountainous sectors of the Northern Zone and surrounding areas. The accumulated amounts for these regions will be between 40 - 70 mm with maximums between 70 - 100 mm; larger amounts are not ruled out from time to time.

At night we expect strong rainy activity to still remain on the coasts and adjacent maritime sector of the Pacific, from the south of Nicoya to Osa. The estimated accumulations for these regions will be between 10 – 40 mm with local maximums of 50 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

Gabriela Chinchilla R.

DMSA-IMN



Weather warnings history

In this section you will find the weather warnings history.

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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Feb

02

Weather Warning

Strong to very strong wind gusts this Sunday

February 2, 2025
9:30 a.m.

Diagnosis: High levels of atmospheric pressure north of the Caribbean Sea basin favor windy conditions in the national territory. This Sunday, maximum gusts between 60 km/h and 84 km/h have been...

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Feb

01

Meteorological Warning

Rain in the Caribbean and Northern Zone this Saturday. Strong winds in the center and north of the country

February 1, 2025
9:30 am

Diagnosis: The arrival of a pulse of humidity and its drag towards the country by the trade wind has favored very rainy conditions in the Caribbean and the Northern Zone, as well as wide cloud...

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Feb

01

Weather Warning

Rainy conditions in the Caribbean and Northern Zone this morning

February 1, 2025
03:45 a.m.

Diagnosis: Strong trade winds, combined with a pulse of humidity coming from the Caribbean Sea, have favored rains during Friday night and early Saturday morning in the Caribbean and the Northern...

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Jan

31

Aviso Meteorológico

Lluvias y aguaceros en Limón y Zona Norte este viernes

31 de enero de 2025
4.25 pm

Diagnóstico: El efecto de los vientos alisios fuertes aunados a un pulso húmedo proveniente desde el Mar Caribe está creando nubosidad convectiva ingresando a Limón esta tarde. Se registran...

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Jan

26

Aviso Meteorológico

Influencia de Empuje frío #9 disminuye hoy

26 de enero de 2025
10 am

Diagnóstico: El efecto del empuje frío #9 sigue generando vientos alisios muy fuertes en la región esta madrugada y primeras horas de la mañana, registrándose ráfagas de viento de hasta 116.9...

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