Space Weather Warnings in Brazil
Space Weather Warnings for Brazil (Southern Cone) come from Instituto Nacional de Meteorologia (INMET), Centro Nacional de Monitoramento e Alertas de Desastres Naturais (CEMADEN). This page explains what these warnings mean, which authority publishes them, and how to check the current status for Brasília.
Check live geomagnetic status for BrasíliaBrowse all warnings
At a glance
- countryBrazil · South America
- reference cityBrasília (-15.79, -47.88)
- risk profilestorm, flood, heat, drought, wildfire, landslide, epidemic, radiation
What counts as a space weather warnings
Space weather warnings describe solar flares, geomagnetic storms and radiation storms that can disturb satellites, GNSS positioning, high-frequency radio and power grids, and that produce aurora at unusually low latitudes. NOAA SWPC rates geomagnetic storms from G1 (minor) to G5 (extreme).
Who issues space weather warnings in Brazil
- meteoInstituto Nacional de Meteorologia (INMET)
- civilCentro Nacional de Monitoramento e Alertas de Desastres Naturais (CEMADEN)
Warning levels, colours and terminology are set nationally. Always read the warning text of the issuing authority: it names the affected districts, the expected time window and the recommended action.
If a warning is active in Brazil
- Expect degraded GPS accuracy during a strong geomagnetic storm.
- Protect critical infrastructure and expect HF radio outages on the sunlit side.
- Aurora can be visible far from the polar circle during G3 and above.
Where the data comes from
Waarning reads public, key-free sources for Brazil: NOAA SWPC, ESA Space Weather, national geophysical institutes, ICAO space weather advisories. Measurements and official warnings are shown separately, and official warnings always keep the name of the authority that issued them.
Frequently asked questions
Who issues space weather warnings in Brazil?
Instituto Nacional de Meteorologia (INMET), Centro Nacional de Monitoramento e Alertas de Desastres Naturais (CEMADEN). Waarning does not issue warnings; it aggregates the public feeds of these bodies and links back to the original source.
Does Waarning show live space weather warnings for Brazil?
Yes. The dashboard loads the current values for Brasília from NOAA SWPC, ESA Space Weather, national geophysical institutes, ICAO space weather advisories. You can open it with one click and the location is already set.
More warnings for Brazil
- Severe Weather Warnings
- Flood Warnings
- Heat Warnings
- Drought Warnings
- Wildfire Warnings
- Air Quality Warnings
Space Weather Warnings in nearby countries
Generated 2026-10-18. Waarning is not an official warning service; in an emergency follow local authorities and emergency services.