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Aviso-IMN-130419-1100am

Apr

13

Weather Warning

Downpours and thunderstorms in the Central and South Pacific during the afternoon

April 13, 2019
11.00 a.m.

Discussion: Local factors such as warm morning temperatures, which have reached maximums between 26 ° C - 31 ° C in GAM and higher in coastal areas and plains, as well as the entry of sea breezes; they are determining factors for the development of cloudiness and the occurrence of precipitation.

Forecast: During the afternoon of this day, isolated showers and thunderstorms are predicted in the Central and South Pacific accumulated between 20-40 mm in 6-hour lapses. Also, in a more isolated manner, showers are possible in the Central Valley and the Nicoya Peninsula with amounts between 5-20 mm in 6 hours. In the mountainous sectors of the Caribbean and North Zone there is possibility of light rain ending the evening period, amounts between 1-5 mm.

Due to the above, the IMN recommends:

  • Caution in areas with vulnerability to flooding due to sewer saturation.
  • Shelter in a safe place in case of hearing thunderstorm or perceive strong gusts of wind near storm clouds, as well as caution for possible fall of tree branches, power lines among others.
  • Stay informed through Twitter: @IMNCR, Facebook: National Meteorological Institute and the website: www.imn.ac.cr

Rebeca Morera R
Meteorologist
DMSA-IMN

 



Weather warnings history

In this section you will find the weather warnings history.

Jul

16

Meteorological warning

Rainy morning in the Caribbean and North Zone

July 16, 2019
9:40 am

Diagnosis: Dynamic atmospheric factors favored the formation of a large-scale cloud nucleus on the Caribbean Sea, it moves in a northwest direction and has caused cloudy conditions in a large...

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Jul

15

Weather Warning

Rainy activity will continue at night

July 15, 2019
04.25 p.m.

Discussion: The positioning of the Intertropical Convergence Zone over the national territory generates very unstable atmospheric conditions, a situation that has led to precipitations of...

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Jul

15

Aviso Meteorológico

Condiciones lluviosas durante la tarde y noche en el país.

15 de julio de 2019
10.30 am

Diagnóstico: La Zona de Convergencia Intertropical sobre el país y las condiciones de suelos saturados en toda la cordillera montañosa favorecen una evaporación alta durante el día, asimismo las...

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Jul

14

Weather Warning

Rainy Monday in Costa Rica

july 14th, 2019.
5.00 p.m.

Diagnosis: The Intertropical Convergence Zone will be over Costa Rica from this night, generating rainfall in the early morning hours in the national territory. Forecast: There will be rains of...

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Jul

14

Weather Warning

Rains in the country because of the Intertropical Convergence Zone

14 de julio
10.00 am

Diagnosis: The Intertropical Convergence Zone is located near Costa Rica, causing atmospheric instability over Costa Rica. Due to this, a rainy day is expected in the national territory. ...

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Jul

12

Weather Warning

Rainy activity of variable intensity during this Friday

July 12, 2019
06.55 a.m.

Discussion: The Intertropical Convergence Zone is positioned this day on the country generating unstable and very humid conditions. From the early hours of the day cloud cores are maintained in...

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Jul

11

Aviso Meteorológico

Onda Tropical #13 sobre Costa Rica

11 de julio de 2019
10.30 a.m.

Diagnóstico: Este jueves está cruzando la onda tropical #13 sobre Costa Rica, la cual está modulando el tiempo en el territorio nacional. A esta hora, la onda tropical se ubica sobre la costa...

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Jul

10

Weather Warning

Tropical Wave #13 cross the country this thursday

july 10th, 2019.
6.00 p.m.

Diagnosis: This Thursday will be crossing the tropical wave # 13 on Costa Rica, modulating the time in the national territory. At this time, the tropical wave is located on Panama, foreseeing that...

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Jul

10

Aviso Meteorológico

Rains in the Caribbean and North Zone during this morning

july 10th, 2019.
7:40 am

Diagnosis: Atmospheric instability caused by the proximity of the Intertropical Convergence Zone causes cloudy conditions and variable intensity rainfall in most of the country. The most...

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Jul

09

Aviso Meteorológico

Condiciones lluviosas se mantienen este martes en el país

09 de julio de 2019
9.00 am

Diagnóstico: La posición y la actividad que mantiene la Zona de Convergencia Intertropical aunado a las condiciones en la atmósfera alta y a un alto contenido de humedad en el sur de...

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Jul

08

Weather Warning

Rainy conditions in the Pacific and North Zone during this Monday

July 8, 2019
07:30 am

Diagnosis: The passage of a tropical wave and the proximity of the Intertropical Convergence Zone have been causing rainy conditions in most of the country since yesterday evening. In the last...

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Jul

07

Aviso Meteorológico

Onda tropical #11 se desplaza sobre Costa Rica el día de hoy

07 de julio de 2019
10.30 am

Diagnóstico: Este día la onda tropical #11 está cruzando sobre el territorio nacional. El paso de esta onda aumenta la inestabilidad atmosférica sobre el país, favoreciendo las condiciones para...

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Jul

06

Aviso Meteorológico

Onda Tropical #11 para este domingo

06 de julio de 2019
2.30 pm

Diagnóstico: La onda tropical #11 se localiza a esta hora en Panamá. Se espera que esté ingresando al país mañana domingo por la madrugada.   Pronóstico: Se prevé que la onda esté...

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Jul

03

Weather Warning

Rainy day in the country this Wednesday

July 3th, 2019
10.30 a.m.

Diagnosis: After the passage of the tropical wave # 10 by Costa Rica this morning, the atmospheric instability caused by the wave generates rains of weak to moderate intensity since this morning...

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Jul

02

Aviso Meteorológico

Onda Tropical #10 para esta noche y madrugada

02 de julio de 2019
10.30 am

Diagnóstico: La onda tropical #10 se localiza a esta hora en el este de Panamá. Se espera que esté ingresando al país esta noche. Pronóstico: Se prevé que la onda tropical #10 esté generando...

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Jul

01

Aviso Meteorológico

Lluvias intermitentes en el Caribe y Zona Norte 1 de julio de 2019

01de julio de 2019.
0930 am

Diagnóstico: Condiciones lluviosas en el Caribe se presentan desde horas de la madrugada, con precipitaciones intermitentes en los sectores costeros y montos acumulados de lluvia entre 30-80 mm...

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Jun

30

Weather Warning

Heavy rainy activity persists in the Pacific regions

June 30, 2019
06.00 pm

Diagnosis: This afternoon there have been heavy showers in the Pacific regions, leaving between 20 and 60 mm accumulated in the last 4 hours. Forecast: It is expected that this strong rainy...

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Jun

30

Weather Warning

Heavy downpours in some parts of the country for today

June 30, 2019
10:30 am

Diagnosis: During the morning, high temperatures prevailed in most of the country, as a result of the low prevailing cloudiness in various points of the national territory. Forecast: For this...

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Jun

29

Weather Warning

Heavy downpours in the Central Pacific and South Pacific

June 29, 2019.
05.30 p.m.

Diagnosis: In the course of this afternoon there have been heavy downpours in some sectors of the South Pacific (San Vito, Coto Brus, Ciudad Neily, Golfito, Ciudad Cortés, Dominical, Buenos...

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Jun

29

Weather Warning

Unstable conditions in the country this Saturday

June 29, 2019.
08.45 am

Diagnosis: An unstable pattern generated by the Intertropical Convergence Zone and the influence of trade winds in the Caribbean Sea, at this time causes cloudiness and rainfall in the Caribbean...

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