# Extratropical cyclone expected to hit South Brazil this week

> A forecast shows heavy rain in Brazilian producing areas between November 16 and 20, with an extratropical cyclone likely forming over Rio Grande do Sul on November 19 and 20. Gusts above 100 km/h and hail are expected in the South, while planting of soybeans and corn in the South can progress.

- Date: 2026-11-15 · published 2026-11-15T21:12:33.875Z
- Category: weather · region Brazil · magnitude low
- Page: https://feedsoft.ai/events/101816-extratropical-cyclone-expected-to-hit-south-brazil-this-week
- Commodities: [Soybeans](https://feedsoft.ai/c/SOY.md), [Corn](https://feedsoft.ai/c/CORN.md)

## Why it matters

Heavy rain and storms can disrupt planting and harvest operations in the South and Southeast, but moisture supports soil conditions for summer crops. The net price effect is limited unless damage becomes significant.

## Read by commodity

- SOY: neutral
- CORN: neutral

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| SOY | 2022-12-19 | [Drought hits Brazil corn in key southern state – StoneX](https://feedsoft.ai/events/13681-drought-hits-brazil-corn-in-key-southern-state-stonex.md) | -0.1% | +3.0% |
| SOY | 2025-03-06 | [La Niña event is expected to be short-lived](https://feedsoft.ai/events/25499-la-nina-event-is-expected-to-be-short-lived.md) | -1.0% | +3.2% |
| SOY | 2023-01-13 | [Wet Weather Slows Initial Soy Harvest in Brazil, 0.04% Harvested](https://feedsoft.ai/events/13676-wet-weather-slows-initial-soy-harvest-in-brazil-0-04-harvested.md) | -1.5% | +0.8% |
| SOY | 2023-01-19 | [Brazil Soybeans 0.6% Harvested, Wet Weather Slows Early Harvest](https://feedsoft.ai/events/13673-brazil-soybeans-0-6-harvested-wet-weather-slows-early-harvest.md) | -1.4% | +0.1% |
| SOY | 2023-04-06 | [Brazil: Rains at the end of March collaborated with the soybean crop in Rio Grande do Sul](https://feedsoft.ai/events/13657-brazil-rains-at-the-end-of-march-collaborated-with-the-soybean-crop-in-rio.md) | -0.7% | -4.1% |
| CORN | 2025-10-10 | [Wet Season Finally Coming to Central Brazil](https://feedsoft.ai/events/13468-wet-season-finally-coming-to-central-brazil.md) | +0.3% | +0.5% |
| CORN | 2025-08-07 | [2025/26 Corn Planting in Brazil to Start Within Weeks](https://feedsoft.ai/events/13478-2025-26-corn-planting-in-brazil-to-start-within-weeks.md) | -1.1% | +3.9% |
| CORN | 2022-04-27 | [Brazil’s Safrinha Corn Crop to Hit Record High…So Long as it Rains \| CZ app](https://feedsoft.ai/events/13727-brazil-s-safrinha-corn-crop-to-hit-record-high-so-long-as-it-rains-cz-app.md) | -6.4% | -1.7% |

## Sources

- spacemoney.com.br: https://www.spacemoney.com.br/agronegocio/ciclone-sul-previsao-semana/

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Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.