Weather warnings

« Back

Aviso Meteorológico-IMN-030824-11:00 a.m.

Aug

03

Weather Warning

Tropical Depression #4 forms over Cuba with no influence on Costa Rica

August 3th 2024
11:00 am

Diagnosis: During the course of Friday night, tropical wave #22 that was in the center of the Caribbean Sea has become more organized, as it was declared by the U.S. National Hurricane Center as tropical depression #4 over the island of Cuba and is heading towards Florida; therefore, due to its remoteness and trajectory, this depression will not have any influence over Costa Rica in the next few days.

Even so, in the national territory an ideal environment for moderate intensity precipitations prevails for this day.

Forecast: In general, showers with thunderstorms are forecast along the Pacific coast and part of the Central Valley.

In the Pacific slope, accumulated amounts between 30 mm and 40 mm are expected, with maximum 80 mm near the mountains and in less intensity in the coast.

In the Central Valley, accumulated amounts are expected between 15 mm and 30 mm with maximums of 75 mm occasionally; part of these rains would reach the Caribbean mountains and the Northern Zone.

In the rest of the country, expected rainfall will not exceed 30 mm.

Warning: Soil saturation remains high in the Northern Zone, Caribbean, South Pacific and Nicoya Peninsula, increasing vulnerability in these sectors.   In addition, in urban areas, sewer saturation could lead to flash floods.

Due to the above, the IMN recommends:

- Caution due to sewer saturation in places prone to this type of flooding.
- Prevention before thunderstorms and seek shelter in a safe place in case of strong gusts of wind near the 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: Instituto Meteorológico Nacional CR and WEB Page: www.imn.ac.cr
 
Juan Diego Naranjo Diaz
Meteorologist
DMSA-IMN



Weather warnings history

In this section you will find the weather warnings history.

Jan

09

Weather Warning

Rainy conditions will continue overnight in the North Zone

January 9, 2025
06.25 p.m.

Discussion: Accelerated winds prevail in the country, favoring the constant drag of humidity from the Caribbean Sea towards the national territory. The strongest gusts have been recorded in...

See More


Jan

09

Weather Warning

Cold surge #8 leaves the Caribbean Sea, but rains will continue in the Northern Zone

January 9, 2025
10:00 a.m.

Diagnosis: This Thursday the cold push #8 is in the Atlantic moving away from the Caribbean Sea so it no longer has influence in Costa Rica. However, a high pressure system in the United States...

See More


Jan

08

Weather Warning (Update)

Cold surge #8 maintains influence this Wednesday

January 8, 2025
5:10 p.m.

Diagnosis: This Wednesday, the effects of cold pressure #8 (EF#8) continue over the country, the cutting line associated with this system has reached Costa Rica. This favors occasional gusts in...

See More


Jan

08

Weather Warning

Cold surge #8 maintains influence this Wednesday

January 8, 2025
09.25 a.m.

Discussion: On this Wednesday, the effects of cold surge #8 (EF#8) continue over the country, the cutting line associated with this system has reached Costa Rica. This favors windy conditions in...

See More


Jan

07

Weather Warning

Influence of Cold Surge #8

January 7, 2025
10:00 a.m.

Diagnosis: Cold Surge #8 (EF#8, for its acronym in Spanish) entered the Caribbean Sea on Tuesday, its associated shear line is positioned close to the Nicaraguan Caribbean coast. The presence of...

See More


Dec

31

Weather Warning

Rains of variable intensity during this afternoon and early evening

December 31, 2024
11.30 a.m.

Discussion: The Intertropical Convergence Zone remains close to the country, along with instability in the upper atmosphere, these are factors that increase the high probability of rain and...

See More


Dec

30

Weather Warning (Update)

Isolated showers in some areas of the country in the late afternoon.

December 30, 2024
4 p.m.

Diagnosis: The position of the Intertropical Convergence Zone over the country together with atmospheric instability have generated variable rainfall in the country since the morning. Up to this...

See More


Dec

30

Aviso Meteorológico

Aguaceros fuertes aislados este lunes para algunas zonas del país

30 de diciembre de 2024
9:00 am

Diagnóstico: La posición de la Zona de Convergencia Intertropical sobre el país aunado a inestabilidad en la atmósfera alta generan condiciones favorables para la presencia de lluvias variables...

See More


Dec

29

Weather Warning

Heavy showers this afternoon and early evening

December 29, 2024
11:20 a.m.

Diagnosis: The increase in humidity over southern Central America, favored by very weak trade winds and an anomalous position of the Intertropical Convergence Zone over the country, has generated...

See More


Dec

27

Weather Warning

Precipitation this afternoon and early evening

December 27, 2024
11.00 am

Diagnosis: The increase in humidity over southern Central America, favored by very weak trade winds, instability in the upper atmosphere and the abnormal proximity of the Intertropical...

See More


Showing 1 - 10 of 1,893 results.
Items per Page 10
of 190