Weather warnings
Feb
04
Weather Warning
Windy conditions persist this week
February 4, 2025
10:40 a.m.
Diagnosis: High levels of atmospheric pressure north of the Caribbean Sea basin favor windy conditions in the national territory. This Tuesday, maximum gusts between 60 km/h and 89 km/h were...
Feb
03
Aviso Meteorológico
Condiciones ventosas persisten este inicio de semana
3 de febrero de 2025
10.30 a.m.
Diagnosis: High levels of atmospheric pressure north of the Caribbean Sea basin favor windy conditions in the national territory. This Monday, maximum gusts between 60 km/h and 87 km/h were...
Feb
02
Weather Warning
Strong to very strong wind gusts this Sunday
February 2, 2025
9:30 a.m.
Diagnosis: High levels of atmospheric pressure north of the Caribbean Sea basin favor windy conditions in the national territory. This Sunday, maximum gusts between 60 km/h and 84 km/h have been...
Feb
01
Meteorological Warning
Rain in the Caribbean and Northern Zone this Saturday. Strong winds in the center and north of the country
February 1, 2025
9:30 am
Diagnosis: The arrival of a pulse of humidity and its drag towards the country by the trade wind has favored very rainy conditions in the Caribbean and the Northern Zone, as well as wide cloud...
Feb
01
Weather Warning
Rainy conditions in the Caribbean and Northern Zone this morning
February 1, 2025
03:45 a.m.
Diagnosis: Strong trade winds, combined with a pulse of humidity coming from the Caribbean Sea, have favored rains during Friday night and early Saturday morning in the Caribbean and the Northern...
Weather warnings history
In this section you will find the weather warnings history.
Aviso Meteorológico IMN 231020 1100 am
Oct
23
Weather Warning
Downpours and storm this Friday
October 23, 2020
11.00 a.m.
Diagnosis: The high temperatures that have been registered this morning, added to the flow of humidity from the Pacific and the activity of the Convergence Zone, creates conditions for the formation of highly developed clouds and thus increases the probability of heavy rains and storms this late.
Forecast: For this afternoon and first hours of the night, the regions of the North Pacific, Central Valley, North Zone and mountainous parts of the Caribbean present a high probability of showers with thunderstorms.
In particular, the Nicoya peninsula, the plains in the North Zone, the east and south of the Central Valley, and the mountainous parts of the Central and South Pacific are the areas where the strongest activity is expected to occur. The maximum amounts estimate between 40-85 mm.
In the case of the coastal Caribbean, it is expected to be very stable, with a partially cloudy sky and a low probability of rain.
Warning: Special attention due to the high percentage of soil saturation in the Nicoya Peninsula and Northern Zone.
Due to the above, the IMN recommends:
• Caution in areas vulnerable to flooding due to sewerage saturation.
• Take shelter in a safe place in case you hear an electrical storm or perceive strong gusts of wind near the storm clouds, as well as caution against possible falling tree branches, power lines, among others.
• Stay informed through social networks, Twitter: @IMNCR, Facebook: Instituto Meteorológico Nacional CR and the WEB Page: www.imn.ac.cr
Gabriela Chinchilla
Meteorologist
DMSA-IMN