Weather warnings
Dec
24
Aviso Meteorológico
Aguaceros localizados en sectores de la Zona Norte y Caribe
24 de diciembre de 2024
11:00 p.m.
Diagnóstico: Condiciones atmosféricas húmedas e inestables debido a factores locales como el calentamiento diurno y el ingreso de humedad desde sectores marítimos, favorecen aguaceros localizados...
Dec
23
Aviso Meteorológico
Empuje frío #6 se desplaza al Atlántico pero todavía continúa su influencia sobre el país este lunes
23 de diciembre de 2024
10:00 a.m.
Diagnosis: Cold surge #6 is located this Monday in the Atlantic Ocean, but still maintains a weak influence in the Caribbean Sea and therefore in Costa Rica this day. Since early morning, weak...
Dec
22
Aviso Meteorológico (Actualización)
Afectación del Empuje frío #6 sobre el país este domingo (actualización)
22 de diciembre de 2024
5:45 pm
Diagnóstico: El Empuje Frío #6 mantiene afectación sobre Costa Rica generando amplia cubertura nubosa con precipitaciones variables en el Caribe y la Zona Norte, además de un patrón ventoso en el...
Dec
22
Aviso Meteorológico
Afectación del Empuje frío #6 sobre el país este domingo
22 de diciembre de 2024
10:00 am
Diagnóstico: El Empuje Frío #6 mantiene afectación sobre Costa Rica generando precipitaciones variables en el Caribe y la Zona Norte, además de un patrón ventoso en el centro y norte del país. En...
Dec
21
Aviso Meteorológico (Actualización)
Influencia del Empuje frío #6 este sábado (actualización)
21 de diciembre de 2024
6:00 pm
Diagnóstico: Durante este sábado la línea de cortante asociada al Empuje Frío #6 se posicionó sobre nuestro país favoreciendo condiciones atmosféricas inestables. A lo largo del día se...
Weather warnings history
In this section you will find the weather warnings history.
Aviso Meteorológico-IMN-051124-1035am
Nov
05
Weather Warning
The indirect influence of tropical storm Rafael continues on Tuesday
November 05, 2024
10.35 a.m.
Discussion: This morning, tropical storm Rafael is located 105 km southwest of Montego Bay, Jamaica, maintaining sustained winds of 95 km/h and moving northwest at 20 km/h. The position of this system favors the constant incursion of humidity from the Pacific Ocean into the national territory. This has led to cloud cover and rain, especially in the Pacific regions and to a lesser extent towards the Central Valley, since early morning and part of the morning period. Accumulations in the last 6 hours ranged from 5 mm to 50 mm, the highest amounts have been recorded in the Nicoya Peninsula.
Forecast: For the rest of the morning, partial to total cloud cover will prevail in the country. Rain will continue to occur in the Pacific, especially in the Nicoya Peninsula and surrounding areas, with amounts between 5-30 mm. In the afternoon and evening, in Pacific regions, rain of varying intensity is expected, with accumulations between 40-90 mm in periods of 6-12 hours, with higher amounts possible in a localized manner.
For the Central Valley, occasional rains with intensities between weak and moderate are expected. These precipitations may begin around noon and extend during the evening and first part of the night, and fog banks are possible. The estimated amounts in periods of 6-12 hours are between 15-50 mm. On the other hand, in the North Zone and mountains of the Caribbean, rains and isolated showers with thunderstorms are expected in the afternoon and first part of the night. Accumulations estimated between 20-60 mm in periods of 6-12 hours.
According to the latest analyses, indirect effects in Costa Rica will gradually begin to decrease starting Wednesday.
Warning: Soil saturation with extremely high percentages remains in the Nicoya Peninsula, South Pacific, Northern Zone, high parts of the Central Pacific and Central Valley, so extreme measures are recommended since they are highly vulnerable to incidents.
Due to the above, the IMN recommends:
- Be careful due to sewer saturation in places prone to this type of flooding.
- Be prepared for thunderstorms and seek shelter in a safe place if 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: Instituto Meteorológico Nacional CR and the WEB Page: www.imn.ac.cr
Rebeca Morera R
Meteorologist/DMSA-IMN