Weather warnings
Sep
08
Weather Warning
Rainy activity of variable intensity this afternoon and night
September 08, 2024
11.30 a.m.
Discussion: The Intertropical Convergence Zone remains active near the national territory, in addition to instability in the upper atmosphere; they create a very humid environment and ideal for...
Sep
07
Weather Warning (Update)
Heavy rains and thunderstorms during this afternoon and early evening
September 07, 2024
4.50 p.m.
Discussion: The Intertropical Convergence Zone maintains its activity close to the national territory, which has favored a very humid and unstable atmospheric pattern. During this afternoon,...
Sep
07
Weather Warning
Heavy rains and thunderstorms during this afternoon and early evening
September 07, 2024
10.35 a.m.
Discussion: The Intertropical Convergence Zone maintains its activity close to the national territory, which has favored a very humid and unstable atmospheric pattern, generating cloudiness...
Sep
06
Aviso Meteorológico (Actualización)
-Condiciones inestables para este viernes (actualización)
6 de setiembre de 2024
5:20 pm
Diagnóstico: La Zona de Convergencia Intertropical activa junto a la inestabilidad que dejó hacia el sur el paso de la onda tropical # 29 generan condiciones atmosféricas inestables sobre...
Sep
06
Weather Warning
Unstable conditions prevail in the country this Friday
September 6, 2024
10:00 a.m.
Diagnosis: The active Intertropical Convergence Zone, together with the instability left to the south by the passage of tropical wave #29 over the country, have been causing rain and downpours...
Weather warnings history
In this section you will find the weather warnings history.
Aviso Meteorológico-IMN-211123-1030 a.m.
Nov
21
Weather Warning
Rain of varying intensity this afternoon and evening
November 21, 2023
10.30 a.m.
Discussion: Local factors such as morning warming, high humidity content and entry of sea breeze generate an unstable atmospheric pattern in our country, favoring ideal conditions for the occurrence of rainfall of varying intensity this afternoon and night.
Forecast: Rains of varying intensity and occasional heavy downpours with thunderstorms are expected in the afternoon; starting in the mountainous sectors of the Central and South Pacific, as well as in the Central Valley. For its part, in the Tempisque Valley, Nicoya Peninsula, Northern Zone and mountains of the Caribbean, isolated showers and storms are estimated. Cumulative estimates between 25-50 mm, maximums between 60-80 mm.
Rainy activity will extend into the night hours in regions of the Pacific and Central Valley. In addition, fog banks are possible in mountainous sectors.
Warning: Soil saturation continues with high percentages in the North Zone, North Caribbean and South Pacific, take extreme preventive measures.
Due to the above, the IMN recommends:
- Caution due to sewage saturation and possible flash floods, as well as the main routes of the country in the event of heavy rain events.
- 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.
- Stay informed through social networks, Twitter: @IMNCR, Facebook: National Meteorological Institute CR and the WEB Page: www.imn.ac.cr
Rebeca Morera R.
Meteorologist
DMSA-IMN