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Crop Alerts

Global weather-risk alerts across grains, oilseeds and soft commodities - now available by subscription.
Intensifying New / Watch Normal
About

Global crop-weather risk, clearly identified.

Crop Alerts is the global commodity weather-risk system Marcus Weather's institutional clients rely on.

Over the past 20 years, Marcus Weather Inc. has developed and catalogued thousands of meteorological, climatological and agronomic risk rules. Our system continuously evaluates these rules across specific crops, locations and stages of the growing season to identify weather conditions that could threaten crop yields.

We monitor every major producing region worldwide across grains, oilseeds and soft commodities for conditions that threaten yield, including heat, dryness, excessive wetness, disease and more.

Each alert identifies the affected crop and region, maps the developing threat and forecasts the percentage of production area affected by said alert

One subscription. Full commodity alert dashboard access and daily email alerts.

What Your Subscription Includes
Crop Alerts turns global weather data into a "check engine light". We tell you the current/upcoming risks, you filter to what matters to you, open the alert, and drill into the crop impact and forecast history.

See every active commodity-weather risk on one global map

The interactive map shows current alerts across all covered commodities and producing regions. With no filters applied, it provides the complete global alert picture.

Interactive global commodity alerts map with filters for alert level, status and commodity
Interactive global alert map with alert-level, status, commodity and regional filtering.

Filter the dashboard and the alert dials update instantly

Filter by alert level, alert status, commodity or region. The dials below the map automatically update to show only the alerts matching that view, including the forecasted crop affected, peak impact, 10-day impact and 10-year normal.

Commodity alert dials showing severity, status and forecasted percent of crop affected
Each dial summarizes the location, hazard, status and expected crop exposure.

Click any dial to investigate the alert

Open an alert to see where the crop is exposed, how much is affected, how the current forecast compares with earlier forecasts, and how conditions compare with recent years and risk thresholds.

China corn heat alert detail showing affected crop regions and percent affected
Mapped crop areas and the progression from recent observations into the forecast.
China corn heat alert graph comparing current and previous forecasts with recent years
Current and previous forecasts, recent-year comparisons, and moderate and severe thresholds.

Receive the full alert summary by email every day

After the latest forecast and observational data finish processing, subscribers receive a daily email summarizing new, intensifying and continuing alerts.

One subscription includes the interactive dashboard, all alert drill-down graphics and the daily email summary.
Worldwide Coverage
Every major producing region for grains, oilseeds and soft commodities, on one live global map.
Weather-Risk Mining
We surface heat, dryness, excessive wetness, disease and other threats to yield as they develop.
Crop Impact
Forecasted percent of crop affected per alert, with peak, 10-day and 10-year-normal reference.