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Shifting weather patterns across Latin America

Updated 9 times since CLSTR started tracking revisions of this situation.

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2026-08-29 11:11 UTC → 2026-08-29 16:46 UTC · added removed

Weather patterns in South America and broader volatility persists across Latin America continue to show significant volatility. America, with intensifying storm activity and wind hazards. In Argentina, the Pampean region faces cyclogenesis, bringing heavy rains to Entre Ríos and Corrientes, followed by a polar air mass that could trigger “strong agricultural frosts” in the core zone. While Córdoba maintains mild temperatures, Santiago del Estero remains cool and cloudy. Misiones has been placed Catamarca is under a yellow alert for storms, with forecasts predicting isolated storms of varying intensity, heavy rainfall, intense gusts, localized hail, orange and frequent electrical activity. Precipitation accumulations in the area are expected to reach between 15 yellow alerts as high winds threaten mountainous areas like Antofagasta de la Sierra and 40 mm. In the southern provinces, conditions remain unstable. Tinogasta, where gusts may exceed 130 km/h. In Chubut, Comodoro Rivadavia and Rada Tilly expect mostly cloudy skies with a maximum of 12°C, while Esquel Misiones, heavy rains, wind, and Trelew remain cool with highs of 10°C hail have already caused property damage, including fallen power lines and 14°C respectively. In Neuquén, San Martín de los Andes roof collapses, necessitating police assistance for affected families. Paraguay continues to see snow in mountain areas with temperatures between 2°C and 6°C, though the Neuquén capital remains milder at 18°C. In Buenos Aires, Miramar expects a maximum of 20°C with no precipitation. In Paraguay, conditions have shifted toward face a hot and hot, windy environment, environment with temperatures expected reaching up to reach between 34°C and 38°C. Strong northern Northern winds may produce gusts of between 40 to 70 km/h in the Oriental Region and up to 90 km/h km/h, elevating wildfire risks, while storms are anticipated in parts of the Chaco. There is an increased risk southern departments of thunderstorms in the south, specifically in Misiones and Itapúa, alongside potential fire hazards due to dry vegetation and high winds. Itapúa. In Mexico, the influence of the Mexican monsoon, monsoon and tropical wave number 29, and low-pressure channels are triggering intense rainfall. Jalisco 33 is at high risk with driving heavy to very heavy rainfall, thunderstorms, and potential accumulations hail. The National Water Commission (Conagua) has warned of 100 mm, while Colima, Michoacán, intense precipitation in states such as Sonora, Sinaloa, and Guerrero face very Veracruz, alongside extreme temperatures that could reach 45°C. In the Caribbean and Dominican Republic, a tropical wave is expected to bring scattered showers and thunderstorms. Authorities are monitoring this wave, which has a low probability of becoming a cyclone but may still deliver heavy rains. rains to the north and northeast of the region.

Versions

  1. 2026-08-29 16:46 UTC Shifting weather patterns across Latin America
  2. 2026-08-29 11:11 UTC Shifting weather patterns across Latin America
  3. 2026-08-29 06:04 UTC Shifting weather patterns across Latin America
  4. 2026-08-29 03:03 UTC Shifting weather patterns across Latin America
  5. 2026-08-20 23:14 UTC Shifting weather patterns across Latin America
  6. 2026-08-20 14:17 UTC Shifting weather patterns across Latin America
  7. 2026-08-20 04:58 UTC Shifting weather patterns across Latin America
  8. 2026-08-19 17:22 UTC Shifting weather patterns across Latin America
  9. 2026-08-19 17:21 UTC Shifting weather patterns across Latin America
  10. 2026-08-19 04:42 UTC South American regional weather patterns

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