Weather warnings
Weather Warning-IMN-110324-10:00 am
Mar
11
Weather Warning
Increase in trade winds for this Monday
March11, 2024
10:00 a.m.
Diagnosis: The presence of a high pressure system in the Gulf of Mexico and northern Central America, which precedes Cold Surge #20, is generating the increase in trade winds for today, Monday, in our country. So far there are records of gusts between 40 - 60 km/h in the Central Valley and central parts of the North Pacific, between 60 - 80 km/h over the mountain ranges and in the north-west of the North Pacific.
Forecast: The windy pattern and occasional strong gusts will continue this Monday and into Tuesday in the center and north of the national territory. Gusts between 40 - 60 km/h are forecast to continue for the Central Valley and lower sectors of Guanacaste, as well as very strong gusts between 70 - 90 km/h for the north of Guanacaste and over the mountains.
Due to the wind, the entry of clouds from the maritime sector to the Caribbean regions and eastern and mountainous parts of the Northern Zone will leave behind occasional scattered rains during the late afternoon and into the early hours of this Tuesday. The estimated amounts will be between 10 – 40 mm in periods of 12 hours. In the Central Valley, drizzle would occur in the high parts of the mountains to the north and east of the region.
Regarding maximum temperatures, these will be lower compared to those presented the previous week and especially on the sectors where the trade wind is accelerated and for Caribbean and Northern Zone sectors where cloud cover increases during periods of the day. However, in low sectors of the Pacific and near the coasts, high temperatures will always occur, but within normal limits for a warm month like March.
Warning: Special attention for occasional strong gusts of wind in the North Pacific and the Central Valley.
Due to the above, the IMN recommends:
• Prevention of wind gusts and their possible impact on roofs, electrical wiring, signs, trees; as well as in the mountainous parts of the country and Guanacaste (national parks, volcanoes).
• Caution in air navigation due to increased turbulence, as well as in maritime navigation due to increased rough seas, especially in the North Pacific, Gulf of Nicoya and northern Central Pacific.
• Avoid burning of all types, as they can get out of control.
• Stay informed through social networks, Twitter: @IMNCR, Facebook: National Meteorological Institute CR and the WEB Page: www.imn.ac.cr
Jose Pablo Valverde Mora
Meteorologist
DMSA-IMN
Weather warnings history
In this section you will find the weather warnings history.
Apr
13
Aviso Meteorológico
Patrón ventoso persiste este sábado
13 de abril de 2024
10:00 am
Diagnóstico: Elevados niveles de presión atmosférica sobre la cuenca del Mar Caribe favorecen un fuerte aceleramiento del viento alisio en la región centroamericana. Particularmente sobre Costa...
Apr
12
Weather Warning
Windy conditions this Friday and weekend
Discussion: The gradual increase in atmospheric pressure over the Caribbean Basin has caused the increase in trade winds in Costa Rica. The Central Valley, the North Pacific and the mountain...
Apr
11
Weather Report N°6
Gradual return to normal weather conditions in the Caribbean regions and North Zone region
April 11th, 2024
9.00 a.m.
Diagnosis: After several days with abundant rainfall in both the Caribbean and the Northern Zone, in the last hours there was a decrease in rainfall in these regions, registering amounts not...
Apr
10
Informe Meteorológico N°5
Precipitaciones de variable intensidad en las montañas del Caribe y el Pacífico
10 de abril de 2024
09:00 p.m.
Informe Meteorológico N°5 Precipitaciones de variable intensidad durante la noche y madrugada en las montañas del Caribe y el Pacifico 10 de abril de 2024 09:00 p.m. Diagnóstico:...
Apr
10
Meteorological Report N°4
Rainy conditions in the Caribbean and Northern Zone
April 10, 2024
9:00 am
Diagnóstico: Condiciones inestables se mantienen en el Caribe, Zona Norte y sectores marítimos del Pacífico Central y Sur. Esto debido al alto contenido de humedad en la atmósfera, así como a la...
Apr
10
Informe Meteorológico N°3
Precipitaciones débiles durante la noche en el Caribe y la Zona Norte
10 de abril de 2024
03:00 a.m.
Diagnóstico: El ingreso de humedad desde el Mar Caribe y la atmósfera inestable cerca de Costa Rica debido a la cercanía de la Zona de Convergencia Intertropical trajo inestabilidad en el...
Apr
09
Informe Meteorológico N°2
Precipitaciones de variable intensidad en el Caribe, la Zona Norte y partes del Pacífico
9 de abril de 2024
09:00 p.m.
Diagnóstico: El constante ingreso de humedad desde el Mar Caribe y la atmósfera inestable cerca de Costa Rica debido a la cercanía de la Zona de Convergencia Intertropical, ha generado...
Apr
09
Weather Report N°1
Variable precipitation in the Caribbean, the Northern Zone and parts of the Pacific
April 9th, 2024
3:00 p.m.
Diagnosis: The constant entry of humidity from the Caribbean Sea and the unstable atmosphere near Costa Rica due to the proximity of the Intertropical Convergence Zone, has generated variable...
Apr
09
Weather Warning
Rainfall persists in the Northern Caribbean and Northern Zone
April 9th, 2024
8.30 a.m.
Diagnosis: The constant inflow of moisture from the Caribbean Sea and the unstable atmosphere over Costa Rica has generated rainfall in recent days in the Caribbean and Northern Zone. Yesterday,...
Apr
07
Aviso Meteorológico
Aguaceros en el Caribe Norte y Zona Norte
7 de abril de 2024
8.40 am
Diagnóstico: La presencia valores altos de presión atmosférica en el Mar Caribe, genera vientos alisios acelerados para este sábado en nuestro país, lo cual a su vez está provocando arrastre de...