TRMM Satellite Lightning Imaging Sensor Data

Lightning Imaging Sensor (LIS) Science Data from the Tropical Rainfall Measuring Mission (TRMM) satellite provides global detection of total lightning distribution and variability in tropical and subtropical regions. The instrument operates during both day and night with high detection efficiency. Data is managed by the GHRC_DAAC organization and is available in HDF-4 and netCDF-4 formats.

Use Cases

• Severe storm detection and analysis using geolocated lightning event data.
• Lightning-atmosphere interaction studies leveraging time-series of flash events.
• Climatological analysis of lightning distribution across tropical and subtropical regions.
• Validation of ground-based lightning detection networks using satellite observations.

Strengths

• Cross-platform presence on NASA Earthdata and Data.gov indicates established importance and accessibility.
• Instrument provides high detection efficiency for both day and night observations.
• Data is available in standard scientific formats (HDF-4, netCDF-4) with browse images.

Limitations

• Critical metadata conflicts exist: last updated date is reported as both 2015-04-08 and 2026-03-13.
• No column names, row counts, or dataset size information are provided by any source.
• License is ambiguously specified as 'other-license-specified' without further detail.

Provenance

Source

GHRC_DAAC

Collection Method

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

Freshness

2026-03-13 00:56:17.148679

Geography

Earth's tropical and subtropical regions.