TRMM Satellite Lightning Detection Backgrounds

Satellite-based lightning detection data from the Lightning Imaging Sensor (LIS) instrument aboard the Tropical Rainfall Measuring Mission (TRMM) satellite. The dataset captures the distribution and variability of total lightning across Earth's tropical and subtropical regions, supporting severe storm analysis and atmospheric studies. It is provided by the GHRC DAAC and is available in HDF-4 and netCDF-4 formats.

Use Cases

• Severe storm detection and analysis using geospatial lightning event data.
• Lightning-atmosphere interaction studies leveraging day and night measurement capabilities.
• Climatological analysis of lightning distribution in tropical and subtropical regions.
• Validation of ground-based lightning detection networks with satellite observations.

Strengths

• Provides measurements during both day and night with high detection efficiency.
• Data is available from a long-running satellite mission (TRMM).
• Available in standard scientific formats (HDF-4, netCDF-4) for interoperability.

Limitations

• Specific column names, row counts, and dataset size are not provided by any source.
• Sources conflict on the last update date (2015 vs. 2026).

Provenance

Source

GHRC_DAAC

Collection Method

Collected by the Lightning Imaging Sensor (LIS) instrument on the TRMM satellite.

Freshness

2026-03-13 00:56:21.350133

Geography

Earth's tropical and subtropical regions.