Weather warnings
Jun
29
Aviso Meteorológico Informativo
Tormenta Tropical Beryl avanza sobre el Océano Atlántico
29 de junio de 2024
2.25 pm
Diagnóstico: La mañana de este sábado la Depresión Tropical 2 evolucionó en la Tormenta Tropical Beryl. De acuerdo al último informe del NHC de las 18 UTC (12 md hora local), este ciclón se...
Jun
29
Weather Warning
Central American Gyre influence decreases this Saturday
June 29, 2024
10:30 a.m.
Diagnosis: The Central American Gyre (CAG) maintains showers with storms on the coast and surrounding areas in Guanacaste this Saturday morning. The accumulated amounts in the last 6 hours vary...
Jun
28
Informative Meteorological Notice
Tropical Depression 2 formed in the Atlantic Ocean
June 28, 2024
5:35 p.m.
Diagnosis: On Friday afternoon, tropical wave n°16 evolved into Tropical Depression 2 (DT 2). According to the NHC, this cyclone will be strengthening into a tropical storm in the next few hours...
Jun
28
Weather Warning (Update)
Influence of the Central American Gyre continues this Friday (update)
June 28, 2024
4:15 p.m.
Diagnosis: This Friday, a predominance of humidity flow from the Pacific Ocean to the national territory continues, due to the development of the Central American Gyre in the region. During the...
Jun
28
Weather Warning
Central American Gyre continue the influence this Friday
June 28, 2024
10:00 a.m.
Diagnosis: This Friday a predominance of humidity flow from the Pacific Ocean to the national territory continues, this due to the development of a Central American Gyre in the region....
Weather warnings history
In this section you will find the weather warnings history.
Aviso IMN 120420 11.15 am
Apr
12
Weather Warning
Rainfall in the country this Sunday
April 12, 2020
11.15 am
Diagnosis: The high temperatures registered this morning and the entrance of humidity from the Pacific Ocean, as well as the proximity of the Intertropical Convergence Zone are generating humidity entrance to the country today, rains have occurred on the Central Pacific coast this morning, as well as downpours in the North Caribbean and North Zone at the end of it.
Forecast: For this afternoon and during the night inclusive, it is estimated that the rainy and electrical activity will occur in the Central and South Pacific, amounts between 15-60 mm are expected in periods of 12 hours. In addition, downpours to mountainous areas and the vicinity of the Northern Zone are possible throughout the day, with amounts between 10-30 mm.
In the Central Valley the presence of isolated precipitations this afternoon is not ruled out, which could also present an electrical storm, accumulated between 5-25 mm. In the case of the North Pacific, this region will be maintained with scattered showers at the level of the Nicoya peninsula and in the mountains, with amounts between 5-35 mm. The Caribbean is anticipated with partly cloudy skies, there could be isolated rains in the mountains.
Due to the above, the IMN recommends:
• Caution in areas vulnerable to flooding due to sewerage saturation, especially in South Pacific regions due to the rains of the last hours.
• Take refuge in a safe place in case of listening to an electrical storm or perceiving strong gusts of wind near storm clouds, as well as caution for possible falling tree branches, power lines, among others.
• Stay informed through social networks, Twitter: @IMNCR, Facebook: Instituto Meteorológico Nacional CR and the WEBSITE: www.imn.ac.cr
Gabriela Chinchilla
Meteorologist
DMSA-IMN