Weather warnings
Oct
22
Weather Warning
Showers and thunderstorms this afternoon and early evening
October 24, 2024
10.15 a.m.
Discussion: On this Tuesday, the Intertropical Convergence Zone is located close to Costa Rica and, together with local factors such as warm morning temperatures and the entry of sea breezes,...
Oct
21
Aviso Meteorológico (Actualización)
Actividad lluviosa y eléctrica para este lunes (actualización)
21 de octubre de 2024
5:45 pm
Diagnóstico: Durante esta tarde se han registrado aguaceros aislados con tormenta se han registrado en varias zonas del país, esto debido a condiciones atmosféricas inestables por factores...
Oct
21
Weather Warning
Rainy and thundery activity for this Monday
October 21, 2024
10:30 a.m.
Diagnosis: Local factors such as warm temperatures, high humidity content and the proximity of the Intertropical Convergence Zone favor the formation of cloudiness and showers in several regions...
Oct
20
Weather Warning
Scattered downpours and storms in different regions of the country
October 20, 2024
1:00 p.m.
Diagnosis: Local factors of warm temperatures, high humidity and local breezes, supported by the Convergence Zone over our country and the instability of the upper atmosphere, are favoring...
Oct
20
Informative Meteorological Notice
Hurricane Oscar near easther of Cuba
October 20, 2024
12:30 p.m.
Diagnosis: According to the National Hurricane Center of the National Oceanic and Atmospheric Administration (NHC-NOAA), Hurricane Oscar has maximum sustained winds of 130 km/h and is very close...
Weather warnings history
In this section you will find the weather warnings history.
Weather Warning-IMN-140524-6:00 p.m.
May
14
Weather Warning (Update)
Variable precipitations this thuesday in the country
May 10, 2024
6:00 p.m.
Diagnosis: Unstable atmospheric conditions remain south of Central America due to the activity of the Intertropical Convergence Zone. During this afternoon there have been mostly cloudy skies with showers and a thunderstorm in the Central and South Pacific, as well as the Central Valley. Maximum localized amounts of: 50 mm are recorded in Ciudad Colón in the Canton of Mora-San José, 65 mm in La Ceiba-Nicoya, possible higher amounts in the mountains of the southeast of the General Valley and between 25 - 45 mm in the mountains of the South Pacific.
Forecast: For the late afternoon and early evening, localized downpours with storms are expected, these in low parts and near the coasts of the Central Pacific, around the Golfo Dulce, Gulf of Nicoya and near both peninsulas. The estimated amounts will be between 15 - 40 mm with specific maximums between 50 - 70 mm. For the night period, a reactivation of precipitation is expected in the coastal areas of the Southern Caribbean and the center of the Northern Caribbean. Warning: Attention in sectors of the Central Pacific and South Pacific due to humid soils both in low areas and especially in mountainous areas. Be attentive to the development of storm clouds which present their own and significant characteristics such as descending gusts, high precipitation intensity in short periods of time and electrical discharges.
Due to the above, the IMN recommends:
Caution due to sewage saturation in places prone to this type of flooding.
Prevention against electrical storms and seeking shelter in a safe place in case 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: National Meteorological Institute CR and the WEB Page: www.imn.ac.cr : www.imn.ac.cr
Jose Pablo Valverde Mora
Meteorologist
DMSA-IMN