NASA · Space

Satellites Enhance Hurricane Forecasting Amidst El Niño

Two satellites, Sentinel-6B and its predecessor, are providing crucial data to improve hurricane predictions during a significant El Niño event.

The Sentinel-6/Jason-CS mission measures sea level height, wave size, and wind speed. This data helps understand the current El Niño, which shifts global weather patterns and influences hurricane activity.

El Niño events disrupt storm patterns and redistribute ocean heat, affecting hurricane tracks. The current El Niño is reaching a strength comparable to significant past events.

Sentinel-6B's data will be integrated into weather models to improve hurricane forecast accuracy, aiding disaster response and evacuations.

Hurricanes can intensify rapidly before landfall, leaving little preparation time. The mission aims to forecast this intensification for better decision-making.

The satellites also measure atmospheric properties. Ocean height data is expected to improve algorithms predicting hurricane growth.

The Sentinel-6 missions extend a precise sea level observation record dating back to 1992. Consistent data collection is key for predictions and coastal protection.

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