Weather warnings
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...
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...
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...
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...
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...
Weather warnings history
In this section you will find the weather warnings history.
Aviso Meteorológico-IMN-311224-1130am
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 showers with thunderstorms during this afternoon and early evening, especially in the Central and South Pacific.
In the early morning, cloudy nuclei near the Pacific coasts favored scattered rains in these areas, with amounts less than 10 mm.
Forecast: For this afternoon and early evening, rains of varying intensity and isolated showers with thunderstorms are expected in the Central and South Pacific, amounts between 30-60 mm, with localized accumulations possible. Meanwhile, in the Central Valley, Nicoya Peninsula, Northern Zone and Caribbean mountains, isolated rains and showers with accumulations between 10-40 mm are possible.
Warning: Special attention in the Northern Zone, Northern Caribbean, Southern Pacific and Nicoya Peninsula due to high levels of saturation (80% and 90%). Therefore, these are areas vulnerable to the occurrence of floods and landslides.
Due to the above, the IMN recommends:
- Caution due to sewer saturation in places prone to this type of flooding.
- Prevention against 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