Weather warnings
Aviso Meteorológico-IMN-201123-5:15p.m.
Nov
20
Weather Warning
Afternoon rains continue for the night period
November 20, 2023
5.15 p.m.
Diagnosis: Local factors and instability associated with the Intertropical Convergence Zone generate rains during the evening period. Currently there are rains in several parts of the country. The accumulations reported since 7 am in the Central Valley range between 15 – 25 mm with localized maximums of 50 mm in Santa Lucía and Santa Barbara de Heredia. In the North Pacific there are amounts between 5 – 20 mm with a maximum located of 65 mm in Carrillo de Guanacaste. The Central Pacific and South Pacific accumulated between 10 – 30 mm with maximums of 50 mm in Rosario de Desamparados. In the rest of the country there are rains between 5 – 20 mm.
Forecast: Rainy activity is expected to persist, however, with weak to moderate intensity during the rest of the afternoon and evening hours. In the North Pacific, Central Pacific, South Pacific and Central Valley, amounts between 10 – 30 mm with maximums of 50 mm are expected to be generated in a period of 6 to 12 hours. In the Caribbean and Northern Zone, amounts are expected to be below 30 mm.
Warning: Soil saturation persists in the South Pacific, Central Pacific, Northern Zone and mountainous Northern Caribbean, due to the recurrent rainfall these days.
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
Paulo J. Solano S.
Meteorologist
DMSA-IMN
Weather warnings history
In this section you will find the weather warnings history.
Sep
09
Weather Warning (Update)
Heavy downpours in the country this Monday
September 09, 2024
4:45 p.m.
Diagnosis: Unstable conditions continue in the atmosphere around the country, due to the proximity of the Intertropical Convergence Zone and the high humidity content. This condition, together...
Sep
09
Meteorological Warning
Heavy rains in the Pacific this Monday
September 9, 2024
10:00 am
Diagnosis: Unstable conditions continue in the atmosphere around the country, due to the proximity of the Intertropical Convergence Zone and the high humidity content. This condition, together with...
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...
Sep
05
Aviso Meteorológico (Actualización)
Onda tropical #29
5 de setiembre del 2024
5:45 p.m.
Diagnóstico: El eje de la OT#29 se extiende desde el golfo de Honduras hacia el sur de Centroamérica, centrado aproximadamente en los 84°O. Su mayor inestabilidad se presenta sobre el golfo de...
Sep
05
Weather Warning
Tropical wave #29
September 5, 2024
9.30 am
Diagnosis: OT#29 is positioned west of Panama, with its greatest instability beginning to enter the Gulf of Honduras. The United States National Hurricane Center maintains a 30% probability of...
Sep
04
Aviso Meteorológico (Actualización)
Aguaceros acompañados de tormenta eléctrica para este miércoles
4 de setiembre de 2024
6.35 pm
Diagnóstico: La cercanía de la Zona de Convergencia Intertropical en conjunto con factores locales como las altas temperaturas y el ingreso de brisas marinas favorecerá actividad lluviosa...